Iec 60335 2 40 2016

6 An ex GG normative Charge lmits, venti ation req irements an req irements for secon ary circ its... GG.3 Req irements for c arge l mits in are s with mec anical venti ation.. 6GG.4 Req

IEC 60335-2-40

Editio 5.1 2 16-0

THIS PUBLICATION IS COPYRIGHT PROT CTED

Copyright © 2 16 IEC, Ge e a, Switzerla d

Al rig ts reserv d Unles oth rwise sp cifie , n p rt of this p blc tio ma b re ro u e or uti ze in a y form

or b a y me ns,ele tro ic or me h nic l in lu in p oto o yin a d microfim, with ut p rmis io in writin from

eith r IEC or IEC's memb r Natio al Commite in th c u try of th re u ster If y u h v a y q estio s a o t IEC

c p rig t or h v a e q iry a o t o tainin a ditio al rig tsto this p blc tio , ple se c nta t th a dres b low or

y ur lo al IEC memb r Natio al Commite for furth r informatio

Th Intern tio al Ele trote h ic l Commis io (IEC) is th le din glo al org nizatio th t pre ares a d p blsh s

Intern tio al Sta d rds for al ele tric l ele tro ic a d relate te h olo ies

Ab ut IEC publ c tio s

Th te h ic l c nte t of IEC p blc tio s is k pt u d r c nsta t re iew b th IEC Ple se ma e sure th t y u h v th

latest e itio , a c rig n a or a ame dme t mig t h v b e p blsh d

IEC Catalog e - webstore.ie c / catalog e

Th sta d-alo e a plc tio for c nsultin th e tire

biblo ra hic l infor matio o IEC Inter natio al Sta d rds,

Te h ic l Sp cific tio s, Te h ic l Re orts a d oth r

d c me ts Av ia le for PC, Ma OS, An r oid Ta lets a d

iPa

IEC publc tio s s arc - w w.ie c /se rc pub

Th a v n e se rc e a les to fin IEC p blc tio s b a

v riety of crite a (r efer en e n mb r, te t, te h ic l

c mmite ,…) It also giv s informatio o pr oje ts, re la e

a d w ith r awn p blc tio s

IEC J st Publs ed - webstore.ie c / j stpubls ed

Sta u to d te o al n w IEC p blc tio s Just Pu lsh d

d tais al n w p blc tio s rele se Av ia le o ln a d

also o c a mo th b emai

Ele to edia - ww w.ele to edia.org

Th w or l 's le din o ln dictio ary of ele tro ic a d

ele tr i al terms c ntainin 2 0 0 ter ms a d d finitio s in

En lsh a d Fre c , w ith e uiv le t terms in 15 a ditio al

la g a es Also k now n as th Inter natio al Ele tr ote h ic l

Vo a ulary (IEV) o ln

IEC Glos ary - std.ie c / glos ary

6 0 0 ele trote h ic l ter min lo y e tr i s in En lsh a d

Fre c e tr acte from th Terms a d Definitio s cla se of

IEC p blc tio s is u d sin e 2 0 Some e tr i s h v b e

c le te fr om e rler p blc tio s of IEC TC 3 , 7 , 8 a d

CIS R

IEC Cu tomer Serv ic Cente - webstore.ie c / cs

If y u w ish to giv us y our fe d a k o this p blc tio or

n e furth r as ista c ,ple se c nta t th Customer Ser vic

Ce tr e: csc@ie c

IEC 60335-2-40

Editio 5.1 2 16-0

IEC 60335-2-40

Editio 5.1 2 16-0

CONTENTS

FOREWORD 5

INTRODUCTION 8

1 Sco e 9

2 Normative referen es 10 3 Terms an definition 1

4 General req irement 15 5 General con ition for the tests 15 6 Clas ification 16 7 Markin an in tru tion 16 8 Protection again t ac es to lve p rts 2

9 Startin of motor-o erated a plan es 2

10 Power input an c r ent 2

1 He tin 2

12 Void 2

13 L a age c r ent an electric stren th at o eratin temp rature 2

14 Tran ient overvoltages 2

15 Moisture resistan e 2

16 L a age c r ent an electric stren th 2

17 Overlo d protection of tran formers an as ociated circ its 2

18 En uran e 2

19 Abnormal o eration 2

2 Sta i ty an mec anical hazard 3

21 Mec anical stren th 3

2 Con tru tion 3

2 Internal wirin 3

2 Comp nents 3

2 Sup ly con ection an external flexible cord 3

2 Terminals for external con u tors 3

2 Provision for e rthin 3

2 Screws an con ection 4

2 Cle ran es, cre p ge distan es an sol d in ulation 4

3 Resistan e to he t an fire 4

31 Resistan e to ru tin 4

3 Radiation, toxicity an simi ar hazard 41

An exes 4

An ex D (normative) Thermal motor protectors 4

An ex I (normative) Motors havin b sic in ulation that is inadeq ate for the rated voltage of the a pl an e 4

An ex AA (informative) Examples for o eratin temp ratures of the a plan e 4

An ex BB (normative) Selected information a out refrigerants 4

An ex CC (informative) Tran p rtation, markin an storage for u its that employ

flamma le refrigerants 4

CC.1 Tran p rt of eq ipment containin flamma le refrigerants 4

CC.2 Markin of eq ipment u in sig s 4

CC.3 Disp sal of eq ipment u in flamma le refrigerants 4

CC.4 Storage of eq ipmenta pl an es 4

CC.5 Storage of p ck d (u sold) eq ipment 4

An ex DD (normative) In tru tion man al for servicin refrigerant containin a pl an es 5

DD.1 Symb ls 5

DD.2 Information in man al 5

DD.2.1 General 5

DD.2.2 Un enti ated are s 51

DD.2.3 Qual fication of work rs 51

DD.3 Information on servicin 51

DD.3.1 Checks to the are 51

DD.3.2 Work proced re 51

DD.3.3 General work are 51

DD.3.4 Checkin for presen e of refrigerant 5

DD.3.5 Presen e of fire extin uis er 5

DD.3.6 No ig ition sources 5

DD.3.7 Venti ated are 5

DD.3.8 Checks to the refrigeration eq ipment 5

DD.3.9 Checks to electrical devices 5

DD.4 Re airs to se led comp nents 5

DD.5 Re air to intrin ical y safe comp nents 5

DD.6 Ca ln 5

DD.7 Detection of flamma le refrigerants 5

DD.8 L a detection method 5

DD.9 Removal an evac ation 5

DD.10 Chargin proced res 5

DD.1 Decommis ionin 5

DD.12 L b l n 5

DD.13 Recovery 5

An ex EE (normative) Pres ure tests 5

EE.1 General 5

EE.2 Pres ure test value determined u der testin car ied out in Clau e 1 5

EE.3 Pres ure test value determined u der testin car ied out in Clau e 19 5

EE.4 Pres ure test value determined u der testin car ied out u der stan sti con ition 5

EE.5 Fatig e test o tion for Clau es EE.1 an EE.4.1 5

An ex F (normative) L a simulation tests 6

FF.1 General 6

FF.2 Test method 6

An ex GG (normative) Charge lmits, venti ation req irements an req irements for secon ary circ its 6

GG.1 General 6

GG.2 Req irements for c arge l mits in u ventiated are s 6

GG.3 Req irements for c arge l mits in are s with mec anical venti ation 6

GG.4 Req irements for mec anical venti ation within the a pl an e en los re 6

GG.5 Req irements for mec anical venti ation for ro ms complyin with ISO 514 6

GG.6 Req irements for refrigeration s stems employin secon ary he t ex han ers 6

GG.7 Ad itional testin 6

GG.8 Non fixed factory se led sin le p ck ge u its with a refrigerant c arge amou t of m 1 < M m c ≤ 2 × m 1 6

An ex HH (informative) Comp ten e of service p rson el 7

HH.1 General 7

HH.2 Trainin 7

Bibl ogra h 7

Fig re 101a – Upflow a plcation 41

Fig re 101b – Downflow a pl cation 4

Fig re 101 – Ar an ement for he tin test of a pl an es with s p lementary he ter 4

Fig re 10 – Sup ly circ it for lock d-rotor test of a motor of the sin le-phase typ – Revise as ne ded for thre -phase test 4

Fig re GG.1 – Un enti ated are 71

Fig re GG.2 – Mec anical venti ation 71

Fig re GG.3 – Isos eles trian le ar ow test gau e 7

Fig re GG.4 – Me s rement of vibration ampl tu e 7

Fig re GG.5 – Relevant heig ts h in t , h 0 an h rel for calc lation of A min an m max 7

Ta le 3 – Temp rature l mits ( of 3) 2

Ta le BB.1 − Selected information a out refrigerants 4

Ta le GG.1 – Mas of refrigerants 6

Ta le GG.2 – Ap l an e with p ck gin 6

Ta le GG.3 – Ap l an e without p ck gin 6

Ta le GG.4 – Maximum refrigerant c arge (m max ) (kg) (se Note 2 of Clau e GG.2) 7

Ta le GG.5 – Minimum ro m are (m 2 ) (se Note 2 of Clau e GG.2) 7

INTERNATIONAL ELECTROTECHNICAL COMMISSION

1) Th Intern tio al Ele trote h ic l Commis io (IEC) is a worldwid org nizatio for sta d rdizatio c mprisin

al n tio al ele trote h ic l c mmite s (IEC Natio al Commite s) Th o je t of IEC is to promote

intern tio al c -o eratio o al q estio s c n ernin sta d rdizatio in th ele tric l a d ele tro ic fields To

this e d a d in a ditio to oth r a tivities, IEC p blsh s Intern tio al Sta d rds, Te h ic l Sp cific tio s,

Te h ic l Re orts, Pu lcly Av ia le Sp cific tio s (PAS) a d Guid s (h re fer refere to as “IEC

Pu lc tio (s)”) Th ir pre aratio is e truste to te h ic l c mmite s; a y IEC Natio al Commite intereste

in th su je t d alt with ma p rticip te in this pre aratory work Intern tio al g v rnme tal a d n

n-g v rnme tal org nizatio s laisin with th IEC also p rticip te in this pre aratio IEC c la orates closely

with th Intern tio al Org nizatio for Sta d rdizatio (ISO) in a c rd n e with c n itio s d termin d b

a re me t b twe n th two org nizatio s

2) Th formal d cisio s or a re me ts of IEC o te h ic l maters e pres , as n arly as p s ible, a intern tio al

c nse sus of o inio o th rele a t su je ts sin e e c te h ic l c mmite h s re rese tatio from al

intereste IEC Natio al Commite s

3) IEC Pu lc tio s h v th form of re omme d tio s for intern tio al use a d are a c pte b IEC Natio al

Commite s in th t se se Whie al re so a le eforts are ma e to e sure th t th te h ic l c nte t of IEC

Pu lc tio s is a c rate, IEC c n ot b h ld resp nsible for th wa in whic th y are use or for a y

misinterpretatio b a y e d user

4) In ord r to promote intern tio al u iformity, IEC Natio al Commite s u d rta e to a ply IEC Pu lc tio s

tra sp re tly to th ma imum e te t p s ible in th ir n tio al a d re io al p blc tio s An div rg n e

b twe n a y IEC Pu lc tio a d th c r esp n in n tio al or re io al p blc tio sh l b cle rly in ic te in

th later

5) IEC itself d es n t pro id a y atestatio of c nformity In e e d nt c rtific tio b dies pro id c nformity

as es me t servic s a d, in some are s, a c s to IEC marks of c nformity IEC is n t resp nsible for a y

servic s c rie o t b in e e d nt c rtific tio b dies

6) Al users sh uld e sure th t th y h v th latest e itio of this p blc tio

7) No la i ty sh l ata h to IEC or its dire tors, emplo e s, serv nts or a e ts in lu in in ivid al e p rts a d

memb rs of its te h ic l c mmite s a d IEC Natio al Commite s for a y p rso al injury, pro erty d ma e or

oth r d ma e of a y n ture wh tso v r, wh th r dire t or in ire t, or for c sts (in lu in le al fe s) a d

e p nses arisin o t of th p blc tio , use of, or rela c u o , this IEC Pu lc tio or a y oth r IEC

Pu lc tio s

8) Ate tio is drawn to th Normativ refere c s cite in this p blc tio Use of th refere c d p blc tio s is

in isp nsa le for th c re t a plc tio of this p blc tio

9) Ate tio is drawn to th p s ibi ty th t some of th eleme ts of this IEC Pu lc tio ma b th su je t of

p te t rig ts IEC sh l n t b h ld resp nsible for id ntifyin a y or al su h p te t rig ts

DISCLAIMER

This Con ol d te v rsion is not a of icial IEC Sta dard a d ha be n prepare for

us r conv nie c Only the c r e t v rsion of the sta dard a d its ame dme t s)

are to be considere the of icial doc me ts

This Consol date v rsion of IEC 6 3 5-2-4 be rs the e ition number 5.1 It consists of

the fif h e ition (2 13-12) [doc me ts 61D/213/FDIS a d 61D/2 0/RVD] a d its

ame dme t 1 (2 16-0 ) [doc me ts 61D/3 3/FDIS a d 61D/3 4/RVD] The te h ic l

conte t is ide tic l to the ba e e ition a d its ame dme t

In this Re l ne v rsion, a v rtic l l n in the margin s ows where th te h ic l conte t

is modifie by ame dme t 1 Addition are in gre n te t, deletions are in strik through

re te t A s parate Fin l v rsion with al c a g s a c pte is a ai able in this

publ c tion

International Stan ard IEC 6 3 5 has b en pre ared by s bcommit e 61D: Ap l an es for

air-con itionin for hou ehold an simi ar purp ses, of IEC tec nical commite 61: Safety of

hou ehold an simi ar electrical a pl an es

The prin ip l c an es in this edition as comp red with the fourth edition are as fol ows (minor

c an es are not l sted):

– 3.12 an 3.12 – ad ed new definition ;

– 5.10 – len th of refrigerant l nes now sp cified for testin ;

– 7.1 – c an ed markin req irements for flammable refrigera ts;

– 8.15 – ad ed req irement to clarify the placement of in tal ation p nels d rin testin ;

– 1 2.1 – clarification of test proced re;

– 19 – (whole clau e) – re laced in its entirety;

– 21.2 – ad ed new coverage for vibration con ideration d rin tran p rt;

– 2 4 – ad ed clarification for PEC;

– 2 1 8 – ad ed coverage for u e of mec anical con ectors in o rs when employin

flammable refrigera ts;

– 3 – made this section of Part 1 a pl ca le;

– An ex FF2.4 – revised calc lation for calc latin volume (V);

– An ex FF2.5 – revision of al owa le con entration of flamma le refrigerant gas;

– An ex GG8 – new coverage ad ed;

– An ex HH – ad ed informative an ex

This publcation has b en drafed in ac ordan e with the ISO/IEC Directives, Part 2

This p rt 2 is to b u ed in conju ction with the latest edition of IEC 6 3 5-1 an its

amen ments It was esta l s ed on the b sis of the fifh edition (2 10) of that stan ard

NOT 1 Wh n “Part 1 is me tio e in this sta d rd, it refers to IEC 6 3 5-1

This p rt 2 s p lements or modifies the cor esp n in clau es in IEC 6 3 5-1, so as to

con ert that publ cation into the IEC stan ard: Safety req irements for electrical he t pumps,

air-con itioners an deh midifiers

When a p rtic lar s bclau e of Part 1 is not mentioned in this p rt 2, that s bclau e a ples

as far as is re sona le When this stan ard states "ad ition", "modification" or " e lacement",

the relevant text in Part 1 is to b ada ted ac ordin ly

NOT 2 Th folowin n mb rin system is use :

– su cla ses, ta les a d fig res th t are n mb re startin from 101 are a ditio al to th se in Part 1;

– u les n tes are in a n w su cla se or in olv n tes in Part 1, th y aren mb re startin from 101, in lu in

th se in a re la e cla se or su cla se;

– a ditio al a n x s are letere A , B , etc

NOT 3 Th folowin print ty es are use :

– req irements: in roman typ ;

– te st sp ecificato s: in ialc typ e;

– n tes: insmal roma ty e

Words in b ld in th te t are d fin d in Cla se 3 Wh n a d finitio c n erns a a je tiv , th a je tiv a d

as o iate n u are also in b ld

The fol owin dif eren es exist in the cou tries in icated b low:

– 6.1: Clas 0I a pla c s are alowe (Ja a )

– 1 8: Th temp rature of th wo d n wals in th test c sin is lmite to 8 °C (Swe e )

A l st of al p rts of the IEC 6 3 5 series, u der the general title: House old a d simiar

electrical ap p lia ce s – Safety, can b fou d on the IEC we site

The commit e has decided that the contents of the b se publ cation an its amen ment wi

remain u c an ed u ti the sta i ty date in icated on the IEC we site u der

"ht p:/ we store.iec.c " in the data related to the sp cific publcation At this date, the

A bi n ual version of this publ cation may b is ued at a later date

NOT Th ate tio of th Natio al Commite s is drawn to th fa t th t th ame dme t is inte d d to ma e th

informatio a aia le b fore a ful re isio of IEC 6 3 5-2-4 wi b la n h d

IMPORTANT – Th 'colour in ide' logo on the cov r pa e of this publ c tion indic te

that it contains colours whic are consid re to be us ful for the cor e t

understa ding of its conte ts Us rs s ould therefore print this doc me t using a

colour printer

It has b en as umed in the drafin of this International Stan ard that the exec tion of its

provision is entru ted to a pro riately q al fied an exp rien ed p rson

This stan ard recog izes the international y ac e ted level of protection again t hazard s c

as electrical, mec anical, thermal, fire an radiation of a plan es when o erated as in

normal u e ta in into ac ou t the man facturer's in tru tion It also covers a normal

situation that can b exp cted in practice

This stan ard ta es into ac ou t the req irements of IEC 6 3 4 as far as p s ible so that

there is comp tibi ty with the wirin rules when the a pl an e is con ected to the s p ly

main However, national wirin rules may dif er

If an a pl an e within the s o e of this stan ard also in orp rates fu ction that are covered

by another p rt 2 of IEC 60 3 , the relevant p rt 2 is a pl ed to e c fu ction se arately, as

far as is re sona le If a pl ca le, the influen e of one fu ction on the other is ta en into

ac ou t

When a p rt 2 stan ard do s not in lu e ad itional req irements to cover hazard de lt with

in Part 1, Part 1 a pl es

NOT 1 This me ns th t th te h ic l c mmite s resp nsible for th p rt 2 sta d rds h v d termin d th t it is

n t n c s ary to sp cify p rtic lar re uireme ts for th a pla c in q estio o er a d a o e th g n ral

re uireme ts

This stan ard is a prod ct fami y stan ard de l n with the safety of a plan es an ta es

preceden e over horizontal an generic stan ard coverin the same s bject

NOT 2 Horizo tal a d g n ric sta d rds c v rin a h zard are n t a plc ble sin e th y h v b e ta e into

c nsid ratio wh n d v lo in th g n ral a d p rtic lar re uireme ts for th IEC 6 3 5 series of sta d rds For

e ample, in th c se of temp rature re uireme ts for surfa es o ma y a pla c s, g n ric sta d rds, su h as

ISO 13 3 -1 for h t surfa es, are n t a plc ble in a ditio to Part 1 or p rt 2 sta d rds

An a pl an e that compl es with the text of this stan ard wi not neces ari y b con idered to

comply with the safety prin iples of the stan ard if, when examined an tested, it is fou d to

have other fe tures that imp ir the level of safety covered by these req irements

An a plan e employin materials or havin forms of con tru tion diferin from those detaied

in the req irements of this stan ard may b examined an tested ac ordin to the intent of

the req irements an , if fou d to b s bstantial y eq ivalent, may b con idered to comply

with the stan ard

HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES –

Part 2-40: Particular requirements for electrical heat pumps,

air-conditioners and dehumidifiers

1 Scope

This clau e of Part 1 is re laced by the fol owin

This p rt of IEC 6 3 5 de ls with the safety of electric he t pumps, in lu in s nitary hot

water he t pumps, air conditioners, an de umidifiers in orp ratin motor-compres ors

an hy ronic ro m fa coi s units, their maximum rate volta e b in not more than

2 0 V for sin le phase a pl an es an 6 0 V for al other a plan es Partial units are within

the s o e of this International Stan ard

Ap l an es not inten ed for normal hou ehold u e but whic nevertheles may b a source of

dan er to the publ c, s c as a pl an es inten ed to b u ed by laymen in s o s, in l g t

in u try an on farms, are within the s o e of this stan ard

This stan ard also a pl es to electric he t pumps, air condition rs an de umidifiers

containin flammable refrigera t Flammable refrig ra ts are defined in 3.121

The a pl an es referen ed a ove may con ist of one or more factory made as embl es If

provided in more than one as embly, the se arate as embl es are to b u ed together, an

the req irements are b sed on the u e of matc ed as embl es

NOT 101 A d finitio of ‘motor-c mpres or’ is giv n in IEC 6 3 5-2-3 , whic in lu es th stateme t th t th

term motor-c mpres or is use to d sig ate eith r a h rmetic motor-c mpres or or semi-h rmetic m

otor-c mpres or

NOT 10 Re uireme ts for refrig ratio safety are c v re b ISO 514 , a d re uireme ts for c ntain rs

inte d d for stora e of th h ate water in lu e in s nitary hot water h at pumps are, in a ditio , c v re b

IEC 6 3 5-2-21

This stan ard do s not ta e into ac ou t c emicals refrigerants other than group those

clas ified as A1, A2 , A2 or A3 as defined by u der ISO 817 or ANSI/ASHRAE 3 [ISO 817]

clas ification

This stan ard sp cifies p rtic lar req irements for the u e of flammable refrigera ts Unles

sp cification are covered by this stan ard, in lu in the an exes, req irements for

refrigeratin safety are covered by ISO 514

The section an clau es in ISO 514 of p rtic lar con ern to this stan ard are as fol ows:

– Section 3: "Desig an con tru tion of eq ipment" a pl es to al a pl an es an s stems

– Section 4: "Req irements for uti zation" a ples to a pl an es an s stems whic are for

“simiar electrical a plan es”, i.e commercial an l g t in u trial

– Section 5: "Op ratin proced res" a pl es to a pl an es an s stems whic are for

“simiar electrical a plan es”, i.e commercial an l g t in u trial

Sup leme tary he ters, or a provision for their se arate in tal ation, are within the s o e of

this stan ard, but only he ters whic are desig ed as a p rt of the a pl an e p ck ge, the

controls b in in orp rated in the a pl an e

– for a pla c s inte d d to b use in v hicles or o b ard ships or aircraf, a ditio al re uireme ts ma b

n c s ary;

– for a pla c s su je te to pres ure, a ditio al re uireme ts ma b n c s ary;

– in ma y c u tries, a ditio al re uireme ts are sp cifie , for e ample, b th n tio al h alth a th rities

resp nsible for th prote tio of la o r a d th n tio al a th rities resp nsible for stora e, tra sp rtatio ,

b idin c nstru tio s a d instalatio s

NOT 10 This sta d rd d es n t a ply to

– h midifiers inte d d for use with h atin a d c oln e uipme t (IEC 6 3 5-2-8 )

– a pla c s d sig e e clusiv ly for in ustrial pro es in ;

– a pla c s inte d d to b use in lo atio s wh re sp cial c n itio s pre ai su h as th prese c of a

c rosiv or e plosiv atmosp ere (d st, v p ur or g s)

2 Normative referenc s

This clau e of Part 1 is a pl ca le ex e t as fol ows

Ad i o :

IEC 6 0 8-2-5 , En iro me tal testn – Part 2: Te sts – Te st Kb : Sal mist, cyclc (sodiu m,

chloride solutio )

IEC 6 0 9-14, Ex losiv atmosp heres – Part 14: Electrical instalato s de sign, selecto a d

erecto

IEC 6 0 9-15:2 10, Ex losiv atmosp here s – Part 15: Equipme nt protecto b y typ e of

p rotecto "n"

IEC 6 3 5-2-3 :2 12, House hold a d simiar electrical a p lia ce s – Safety – Part 2-34:

Partcu lar re uireme ts formotor-compres ors

IEC 6 3 5-2-51, House hold a d simiar e le ctrical ap pla ces – Safety – Part 2-51: Partcular

re u ireme ts for stato ary circulato p u mp s for he atn a d se rvice wate r instalato s

ISO 817:2 0 , Refrig ra ts – De sig ato system

ISO 514 :19 3, Me cha ical refrige ratn syste ms use d for co ln a d he atn – Safety

re u ireme ts

ISO 7 10: 2 1 , G ra hic Symb ols – Safety colou rs a d safety sig s – Re istered safety signs

ISO 14 0 , Refrig ratn systems a d he at p u m p s – Qualficato of tghtne ss ofcom po e ts

a d joints

ANSI/ASHRAE 3 :2 10, De signato a d safety clas ificato of refrige ra ts

ASTM D4 2 -01:2 01, Sta dard Test Meth d for Random Vib rato Testn of Ship p in

Co tain rs

3 Terms and definitions

This clau e of Part 1 is a pl ca le ex e t as fol ows

3.1.4 Ad i o :

Note 101 to e try: If th a pla c c mprises ele tric l a c s ories, in lu in fa s, th rated p wer in ut is

b se u o th total ma imum ele t ic l p wer in ut with al a c s ories e ergize , wh n o eratin c ntin o sly

u d r th a pro riate e viro me tal c n itio s If th h at pump c n b o erate in th h atin or c oln mo e,

th rated p wer in ut is b se u o th in ut in th h atin or in th c oln mo e, whic e er is th gre ter

3.1.9 Re placeme t

normal operation

con ition that a ply when the a pl an e is mou ted as in normal u e an is o eratin u der

the most severe o eratin con ition sp cified by the man facturer

3.101

he t pump

a pl an e whic ta es up he t at a certain temp rature an rele ses he t at a hig er

temp rature

Note 1 to e try: Wh n o erate to pro id h at (e.g for sp c h atin or water h atin ), th a pla c is said to

o erate in th h atin mo e; wh n o erate to remo e h at ( or e ample, for sp c c oln ), it is said to o erate in

th c oln mo e

Note 2 to e try: A h at pump c n c ntain a c mbin tio of co densing unit or co dens r unit a d a

e ap rating unit or e ap rator unit a d c n b e uip e to o erate in a re ersec cle mo e

en ased as embly or as embl es desig ed as an a pl an e to provide del very of con itioned

air to an en losed sp ce, ro m or zone

Note 1 to e try: It in lu es a ele tric ly o erate refrig ratio system for c oln a d p s ibly d h midifyin th

air

Note 2 to e try: It ma h v me ns for h atin , circ latin , cle nin a d h midifyin th air

Note 3 to e try: An air co ditio er c n c ntain a c mbin tio of co densing unit or co dens r unit a d a

e ap rating unit or e ap rator unit

3.10

de umidifier

en ased as embly desig ed to remove moisture from its s r ou din atmosphere

Note 1 to e try: It in lu es a ele tric ly o erate refrig ratio system a d th me ns to circ late air It also

in lu es a drain ara g me t for c le tin a d storin a d/or disp sin of th c n e sate

3.10

de umidific tion – comfort

deh midification to red ce the h midity within a sp ce to a level to satisfy the req irements of

the oc up nts

3.10

de umidific tion – proc s

deh midification to red ce the h midity within a sp ce to a level neces ary for the proces or

the storage of go d an /or materials or the dryin out of the bui din fa ric

de umidific tion – he t re ov ry

deh midification where the latent an sen itive he t removed from the sp ce together with

the compres or he t is reu ed in another a plcation rather than rejected outside to waste

3.10

wet-bulb temperature

WB

temp rature in icated when the temp rature-sen itive element in a wet ed wick has re c ed a

state of con tant temp rature (eva orative eq i brium)

he t e c a g r desig ed to tran fer he t to the in o r p rts of the buidin or to the in o r

hot water s p l es (e.g sanitary water) or to remove he t therefrom

3.1 3

outdoor he t e c a ger

he t e c a ger desig ed to remove or rele se he t from the he t source ( or example,

grou d water, outdo r air, ex au t air, water or brine)

3.1 4

s ppleme tary he ter

electric he ter provided as p rt of the a plan e to s p lement or re lace the output of the

refrigerant circ it of the a pl an e by o eration in conju ction with, or in te d of, the

refrigeration circ it

3.1 5

pre s re-l mitin de ic

mec anism that automaticaly resp n s to a predetermined pres ure by sto pin the

o eration of the pres ure-imp sin element

3.1 6

pre s re-rel ef de ic

pres ure actuated valve or rupture memb r whic fu ction to rel eve ex es ive pres ure

automaticaly

3.1 7

s lf-containe unit

complete a pl an e, in s ita le frame(s) or en los re(s), that is fa ricated an s ip ed in one

or more section , an has no refrigerant containin p rts con ected in the field other than by

comp nion or block valves

Note 2 to e try: A s lfco tained unit in more th n o e frame e closure is c le a splt p c a e u it.

3.1 8

appl a c s a c s ible to the g neral publ c

a pl an es inten ed to b located in residential buidin s or in commercial bui din s

3.1 9

appl a c s not a c s ible to the ge eral publ c

a pl an es whic are inten ed to b maintained by q al fied service p rson el an located

either in mac ine ro ms an the l k or at a level not les than 2,5 m or in sec red ro f o

are s

3.12

hy ronic fa coi unit

air ha dl ng unit

factory-made as embly whic provides one or more of the fu ction of forced circ lation of

air, for he tin , an /or co l n , whic may also in lu e the fu ction of de umidific tion

an /or fi terin of air, but whic do s not in lu e the source of co ln or he tin

Note 1 to e try: Th d vic is n rmaly d sig e for fre inta e of air from a ro m a d d lv ry of air into th

same ro m, b t ma b a ple with d ct work Hydro ic fan coi units c n in lu e pro isio for ele tric

resista c h atin He t e c ang r c is are inte d d for h dro ic h atin a d c oln o ly

Note 2 to e try: This d vic ma b d sig e for fure -in a plc tio or with a e closure for a plc tio within

th c n itio e sp c

3.121

flammable refrigera t

refrigerant lsted u der ISO 817 or ASHRAE 3 with a clas ification of clas A2 , A2 or A3 in

compl an e with ANSI/ASHRAE 3 [ISO 817] clas ification

3.12

refrigerating s stem

combination of intercon ected refrigerant containin p rts con titutin one closed refrigerant

circ it in whic refrigerant is circ lated for the purp se of extractin he t at the low

temp rature side to reject he t at the hig temp rature side by c an in the state of the

refrigerant

3.12

ma imum al owable pre s re

l mit to the refrigeratin s stem o eratin pres ure, general y the maximum pres ure for whic

the eq ipment is desig ed, as sp cified by the man facturer

Note 1 to e try: Ma imum alowa le pres ure c nstitutes a lmit to th o eratin pres ure wh th r th e uipme t is

workin or n t, se Cla se 21

3.12

low-pre s re side

p rt s) of a refrigeratin s stem o eratin at the eva orator pres ure

me n to ac es the refrigerant in a refrigeratin s stem for the purp se of c argin or

servicin the s stem, typicaly a valve, tub exten ion or entry location

fa tory s ale appl a c

a pl an e in whic al refrigeratin s stem p rts have b en se led tig t by weldin , brazin or

a simi ar p rmanent con ection d rin the man facturin proces

factory-made as embly that in lu es one or more motor-compres ors, cond n er in co l n

mode an motor-driven fan, blower or pump to circ late the he t tran fer fluid throu h the

conde s r with as ociated o erational controls in ad ition to the neces ary wirin

Note 1 to e try: Th se u its are inte d d for field c n e tio to a e ap rator unit A co densing unit c n also

b e uip e to o erate in th re erse c cle mo e A co densing unit c n in lu e e p nsio d vic (s)

3.131

conde s r unit

factory-made as embly that in lu es one or more conde s rs in co l n mode an m

otor-driven fan, blower or pump to circ late the he t tran fer fluid throu h the con e s r with

as ociated o erational controls in ad ition to the neces ary wirin

Note 1 to e try: Th se u its are inte d d for field c n e tio to a e ap rating unit A co dens r unit c n also

b e uip e to o erate in th re erse c cle mo e

Note 2 to e try: A co dens r unit d es n t in lu e a motor c mpres or or e p nsio d vic

3.13

e aporating unit

factory-made as embly that in lu es one or more motor-compres ors, e aporator in co l n

mode, exp n ion device(s), an motor-driven fan, blower or pump to circ late fluid throu h

the e ap rator with as ociated o erational controls in ad ition to the neces ary wirin

Note 1 to e try: Th se u its are inte d d for field c n e tio to a co dens r unit An e ap rating unit c n also

b e uip e to o erate in th re erse c cle mo e a d c n in lu e pro isio for ele tric resista c h atin or

simiar so rc s of a xi ary h at

3.13

e aporator u it

factory-made as embly that in lu es one or more e ap rators in co l n mode, an may

in lu e a motor-driven fan, blower or pump to circ late fluid throu h the e aporator with

as ociated o erational controls in ad ition to the neces ary wirin

Note 1 to e try: Th se u its are inte d d for field c n e tio to a co densing unit An e ap rator unit c n also

b e uip e to o erate in th re erse c cle mo e a d c n in lu e pro isio for ele tric resista c h atin or

simiar so rc s of a xi ary h at An e ap rator unit c nin lu e e p nsio d vic (s)

Note 2 to e try: An e ap rator unit d es n t in lu e a motor c mpres or

3.13

partial unit

conde sing unit, e ap rating unit, con e s r unit, or e aporator unit whic are p rt of a

total as embly of a h at pump, air-condition r, or s nitary hot water he t pumps where

not al as embl es to cre te the complete refrigeration s stem are sp cified by the

heig t of the b t om of the a pl an e relative to the flo r of the ro m afer in tal ation

Note 1 to e try: Th instale h ig t is giv n in metres

3.13

rele s of s t

h

rel

distan e from the b t om of the a pl an e to an o enin where refrigerant can le ve the

a pl an e in the event of a refrigerant le k

Note 1 to e try: Th rele se ofset is giv n in metres

3.13

refrigera t c arge

m

c

actual refrigera t c arge of a sin le refrigeratin s stem

Note 1 to e try: Th ref ig rant c arg is e pres e in k

Note 1 to e try: Th ma imum ref ig rant c arg is e pres e in k

4 General requirement

This clau e of Part 1 is a pl ca le

5 General conditions for the tests

This clau e of Part 1 is a pl ca le ex e t as fol ows

5.2 Ad i o :

Th te stn of Clause 21 ma b e caried ou to sep arate samples Th testn of Clause s 1 ,

19 a d 21 sh l re uire th t p re ssu re me surem ents b e made at v rious p oints in th

re frige rating sys te m

At le st o e ad i o al sp ecialy p re ared sample is re u ire d for th te sts of An e F (Le k

simulato tests), if th t test o to is selected

Th tempe rature s o th re frigera t p ipin sh u ld b e me sured durin th test ofClause 1

NOT Du to th p te tialy h zard us n ture of th tests of Cla se 21 a d An e es E a d F , sp cial

pre a tio s n e to b ta e wh n c ryin o t th tests

5.6 Ad i o :

An co trols which regulate th temp ratu re or humidiy of th co di o ed sp ce are

re dered in pe ratv durin th test

5.7 Re placeme t

Th te sts a d te st co di o s of Clauses 10 a d 1 are caried ou t underth most se ere

op eratn co di o s wihin th o e ratn temp erature ra ge sp e cifie d b y th ma u facturer

An e x AA p ro ides e amp le s ofsuch temp ratu re co di o s

5.10 Ad i o :

For sp li p ck ge u nis, th refrigera t ln s sh l b e instaled in ac orda ce wih th

instalato instructo s Th le gth of pip e sh l b e b etwe n 5 m a d 7,5 m Th th rm al

insu lato of th refrigera t ln s sh l b e ap pled in ac orda ce wih th instalato

instructo s

5.101 Motor-comp res ors are also sub je cte d to th rele vant test of Clause 19 of

IEC 60 335-2-3 :2012, unles th motor-comp res or comple s wih th t sta dard, in which

case i is n t n ce ssary to re pe t th se tests

5.10 Motor comp res ors th t are tested a d comp ly wih IEC 60335-2-34 n ed n t b e

6.101 Ap l an es s al b clas ified ac ordin to the ac es ibi ty either as appl a c

a c s ible to the ge eral publ c or as appl a c not a c s ible to the ge eral publ c

Compla ce is che ck d b y insp cto a d th rele a t tests

7 Marking and instructions

This clau e of Part 1 is a pl ca le ex e t as fol ows

7.1 Modificato :

Rep lace th seco d dash b y:

– s mb l for nature of s p ly in lu ing n mb r of phases, u les for sin le phase o eration;

Ad i o :

– rated freq en y;

– mas of the refrigera t c arge;

– refrigerant n mb r in ac ordan e with as desig ated u der ISO 817 or ANSI/ASHRAE 3

[ISO 817]

– p rmis ible ex es ive o eratin pres ure for the storage tank ( or s nitary hot water

he t pumps);

– maximum o eratin pres ure in the water an /or brine circ it for the he t e c a ger for

hy ronic fa coi /air han l n units;

– maximum o eratin pres ure for the refrigerant circ it; if the p rmis ible ex es ive

o eratin pres ure for the s ction an dis harge side difer, a se arate in ication is

req ired;

– IP n mb r ac ordin to degre of protection again t in res of water, other than IPX0

Ap l an es s al b mark d with al of the desig ation an the rated inputs of the

s ppleme tary he ters for whic they are inten ed to b u ed, and s al have provision for

identifyin the actual he ter that is field in tal ed

Unles it is evident from the desig , the en los re of the a pl an e s al b mark d, by word

or by s mb ls, with the direction of the fluid flow

The flame s mb l an the in tru tion man al s mb l of 7.6 s al b visible when a flammable

refrigera t is employed an the fol owin con ition exist:

– ac es in p rts exp cted to b s bjected to maintenan e or re air;

– o servin the a pl an e u der sale or in taled con ition ;

– o servin the a pl an e p ck gin , if the a pl an e is c arged with refrigerant

If a flammable refrigera t is u ed, the s mb ls for “re d op rator’s man al”, “o erator’s

man al; o eratin in tru tion ” an “service in icator; re d tec nical man al” (s mb ls

in tal ed, the markin s ould b visible afer removin a d ta h ble p rt

The fol owin warnin s al also b a pl ed to the a pl an e when a flammable refrigera t is

(only a pl es to appl a c s that are not fix d appl a c s)

For appl a c s, whic are not fix d appl a c s, the minimum ro m size X s al b sp cified

on the a pl an e The X in the markin s al b determined in m

2

by the proced re des rib d

in ac ordin to Clau e GG.2 for u venti ated are s; an the X in the markin s al not b 4

req ired if the refrigera t c arge (m

c) of the a pl an e is les than up to m

1(se ac ordin

to GG.1.1)

The maximum al owa le pres ure for the low-pres ure side an the hig -pres ure side s al

b mark d on the prod ct

NOT 10 For th ref ig rating s stem, if th ma imum al owable pre s re of th low-pre s re side a d th

hig -pre s re sideis th same, asin le in ic tio is p rmite

If not alre d visible when ac es in a s rvic port an if a s rvic port is provided, the

s rvic port s al b mark d to identify the typ of refrigerant If the refrigerant is flamma le,

s mb l W0 1 of ISO 7 10, s al b in lu ed, without sp cifyin the colour

7.6 Ad i o :

When a flammable refrig ra t is employed, a warnin s mb l W0 1 of ISO 7 10, in lu in

colour an format, s al b p rmanently placed on the a pl an e The p rp n ic lar heig t of

the trian le containin the "Caution, risk of fire" s mb l s al b at le st 3 mm

When a flammable refrig ra t is employed, a s mb l req irin referen e to the man al

[ISO 7 0 -0 9 (2 0 -01)] in lu in colour an format, s al b p rmanently placed on the

For appl a c s u in flammable refrigera ts, an in tal ation, service an o eration man al,

either se arate or combined man als, s al b provided an in lu e the information given in

An ex DD

7.12.1 Ad i o :

In p rtic lar, the fol owin information s al b s p led:

– that the a pl an e s al b in tal ed in ac ordan e with national wirin reg lation ;

– the dimen ion of the sp ce neces ary for cor ect in tal ation of the a plan e in lu in

the minimum p rmis ible distan es to adjacent stru tures;

– for a pl an es with s ppleme tary h aters, the minimum cle ran e from the a pl an e to

combu tible s rfaces;

– a wirin diagram with a cle r in ication of the con ection an wirin to external control

devices an s pply cord;

– the ran e of external static pres ures at whic the a pl an e was tested (ad -on he t

pumps, an d cted a pl an es with s p leme tary he ters, only);

– the method of con ection of the a pl an e to the electrical s p ly an intercon ection of

se arate comp nents;

– in ication of whic p rts of the a pl an e are s ita le for outdo r u e, if a pl ca le;

– detais of typ an ratin of fu es, or ratin of circ it bre k rs;

– detais of s p lementary he tin elements that may be u ed in conju ction with the

a pl an e, in lu in fitin in tru tion either with the a pl an e or with the s p l

e-me tary he ter;

– maximum an minimum water or brine o eratin temp ratures;

– maximum an minimum water or brine o eratin pres ures

Op n storage tanks of he t pumps for water he tin s al b ac omp nied by an in tru tion

s e t whic s al state that the vent s al not b o stru ted

7.15 Ad i o :

A markin may b located on a p nel that can b removed for in talation or service, providin

that the p nel s al b in place for the inten ed o eration of the a pl an e

7.101 A markin s al b provided for a re lace ble fu e or a re lace ble overlo d

prote tiv de ic provided as a p rt of a prod ct or remote control as embly It s al b

visible when the cover or do r of the comp rtment is o en This markin s al sp cify

– the ratin of the fu e in amp res, the type an voltage ratin , or

– the man facturer an model desig ation of the re lace ble overlo d prote tiv de ic

Compla ce is ch cke d b y inspe cto

7.10 If the prod ct is inten ed for p rmanent con ection to fixed wirin with aluminium

wires, the markin s al so state

Compla ce is ch cke d b y inspe cto

7.10 For a pl an es made up of more than one factory made as embly sp cified by the

man facturer to b u ed together, in tru tion s al b provided for completing the as embly

to en ure compl an e with the req irements

7.10 For partial units, the in tru tion or markin s s al in lu e the fol owin ad itional

information

– For e aporating units an cond nsin units, the in tru tion or markin s s al in lu e

wordin to as ure that the maximum o eratin pres ure is con idered when con ectin to

an conde s r u it or e aporator unit

– For e aporating units, cond nsin u its a d conde s r units, the in tru tion or

markin s s al in lu e refrigerant c argin in tru tion

– A warnin to as ure that partial u its s al only b con ected to an a pl an e s ita le for

the same refrigerant

– This u it <model x x> is a p rtial u it air con itioner, complyin with p rtial u it

req irements of this International Stan ard, an mu t only b con ected to other u its that

have b en confirmed as complyin to cor esp n in p rtial u it req irements of this

International Stan ard

– The electrical interfaces s al b sp cified with purp se, voltage, c r ent, an safety clas

of con tru tion

– The SELV con ection p ints, if provided, are to b cle rly in icated in the in tru tion

The con ection p int s ould b mark d with the “re d the in tru tion ” s mb l p r

ISO 7 0 -0 9 (2 0 -01) an the Clas I I s mb l ac ordin to IEC 6 417-518 (2 0

-0 )

8 Prote tion against acc ss to l ve parts

This clau e of Part 1 is a pl ca le ex e t as fol ows

8.1.5 Ad i o :

As regards th p roducts which h v a dedicate d instalato p n l or co e r a d which ca n t

b e instaled wih u tthe m, comp lia ce is ch ck dac ordin to 5.10 (after th instalato as

instructed in the instalato ma ual

9 Starting of motor-operated appl ance

This clau e of Part 1 is not a pl ca le

10 Power input and cur ent

This clau e of Part 1 is a pl ca le

11 He ting

This clau e of Part 1 is re laced by the fol owin

1 1 Ap l an es an their s r ou din s s al not atain ex es ive temp ratures in normal

u e

Compla ce is ch cke d b y determinin th temp eratures of th v rious p arts under th

co di o s sp ecified in 1 2 to 1 7 Ne verth les , if th te mpe rature of th motor windin

e xce ds th v lu e sp ecified in Tab le 3 orif the re is doub t wih regard to th clas ificato of

th insu lato system emp lo ed in a motor, com p lia ce is ch ck d b y th te sts ofAn e C

1 2 Ap pla ces are instaled in a test ro m in ac orda ce wih th ma u facturer's

instalato instructo s In p artcu lar,

– cle ra ces to adjace t surfaces spe cifie d b y th ma ufacturersh l b e maintaine d;

– flow rates for lqu id sou rce or sin e quipm ent sh l b e th minimu m sp ecified in th

ma u facturer's instructo s e ce pt forh dro ic fa c ois u nis wh re th flow rates a d

lquid temp eratures sh l b e th ma imu m sp ecified in th ma ufactu rer’s instructo s;

– th ou tlet duct co ne cted to th a p lia ce sh l b e sub je cted to th ma imu m statc

pre ssure giv n in th ma u facture r's instructo s;

– for ap pla ce s p ro ide d wih me ns of adjustn th flow, th flow for th tests sh l b e the

minimu m ob tain b le;

– adjustab le lmi co trols are set at th ma imu m cu t-out setin a d th minimu m

difere tal p ermi ed b y th co trol adjustn me ns

For a p lia ce s p ro ided wih s uppleme ntary he ate rs , a ad i o alte st casin as des rib ed

in 1 9 is used

1 2.1 For h atn tests ofducted ap pla ce s wih sup pleme ntary he aters , a inlet duct is

co ne cte d to th inlet air op enin ofth ap p lia ce (as u min th t th a p lia ce is inte ded to

b e so ap pled) Th duct sh l b e th same size as th fla ges, if fla ge s are p ro ided If

fla ges are n t p ro ide d, th duct is th same size as th inle t op ening

An ap pla ce th t includes or h s p ro isio for sup ple m e nta ry heate r is fi ed wih a metal

ou tlet duct in ac orda ce wih Figu re 101a) or Figu re 101b ), dep endin o th directo of th

airflow

Th inlet duct is pro ided wih a adjustab le re strictn me ns b y which th airflow ca b e

reduced

Th re stricto sh u ld b e u niform acros th duct's cros se cto al are , so th t th full

h atn coi su rface wi b e e xp sed to th airflow e ce t wh n th restricto is closed

1 2.2 A ducte d ap pla ce which doe s n t inclu de s up le me ntary he ate rs is fi edwih a

ou tlet duct sized to fi th casin fla ges, or op enin wih u t fla g s, orlocato s mark d for

fla ge s, a d ara ge d to dis h rge awa from th return airinlet

Th outlet duct is pro ide d wih a restrictn me ns to ob tain th ma imu m statc p re ssure

giv n in th ma u facturer's instructo s

1 2.3 For the evaluation an testin of partial u its, the fol owin test setup an con ition

are to b a pled

– e ap rator units an con e s r units are tested as in ivid al u its at the maximum

ambient temp rature stated in the in tru tion If not stated in the in tru tion , these u its

s al b tested at an ambient temp rature that is eq al to the saturated temp rature of the

refrigerant at the mark d maximum alowa le o eratin pres ure (± 0,1 MPa) min s 10 K

(± 1 K)

– con e sing units are tested in the co ln mode only, at the maximum sp cified ambient

temp rature with 9 K (± 1 K) s b-co l n an the maximum sp cified eva oratin pres ure

with 1 K (± 1 K) s p rhe t For con e sing u its provided with exp n ion device(s),

the s p rhe ts b-co ln is to b as u der the normal control of the exp n ion device(s)

– e ap rating units, inten ed for co l n only, are tested in the co ln mode only with a

con en in pres ure that is eq al to the mark d maximum al owa le o eratin pres ure

(± 0,1 MPa) with 9 K (± 1 K) s b-co l n

– e ap rating units that are inten ed for reverse c cle o eration are tested in the he tin

mode only, at the maximum sp cified eva oratin pres ure

NOT Testin for c n e sin a d e a oratin u its re uires c n e tio to c lorimeter sta d or simiar d vic

c p ble of c ntrol n th refrig ra t e terin a d le vin c n itio s as sp cifie in th test a o e Co d nser a d

e a orator u its d n t re uire ac lorimeter sta d or simiar d vic

1 3 Tem p erature s oth r th n th se of windin s are determin d b y me ns of fin -wire

th rmocou p le s so ch se a d p osi o ed th t th y h v th minimu m efect o th

temp eratu re ofth p rt u nder test

NOT 101 Th rmo o ples h vin wires with a diameter n t e c e in 0,3 mm are c nsid re to b fin -wire

th rmo o ples

Th rmocoup le s used for dete rminin th tempe ratures of th surface of wals, ce iln a d

flo r are emb ed ed in th surface or atach d to th b ack ofsmal b lack ne d disks of cop p er

or b ras , 15 mm in diametera d 1 mm thick, which are flush wih th surface

So far as is p os ib le, th a p lia ce is p osi o ed so th t p arts lk ly to atain th highest

temp eratu res touch th disks

In determinin th tem p erature s of h ndle s, k ob s, grip s a d th lk , co side rato is giv n

to al p arts which are grip pe d in n rmal use a d, if of insulatn mate rial, to p arts in co tact

wih h t metal

Th temp erature of electrical insu lato , oth r th n th t of windin s, is dete rmin d o th

surface of th insulato , at p laces wh re faiure could cause a sh rt circuit, co tact b etwee n

lve p arts a d acce s s ib le metal p arts , b ridgin of insu lato or reducto of c le ara nce s a d

c re e p age dis ta ce s b elow th v lu e s sp cified in Clause 29

Temp eratures of windings are determin d b y th resista ce meth d unle ss th windings are

n n-uniform or se e re complcato s are in olv d in order to ma e th n ces ary

co ne cto s, in which case th temp erature s are determin d b y me ns ofth rmocou p le s

Th tempe rature s in th duct are to b e me sured b y m ea s of a th rmocouple grid co sistn

of nin th rmocouple s ofide tcal le gth, wire d in p arale l to form a grid wih a th rmocoup le

located ce traly in e ch ofnin e qual duct are s in a pla e p erp ndicu lar to th a is of th

airflow

1 4 Ap pla ces are o e rate d under no rmal op e ration at a su p p ly v lage b etwe n

0 ,94 tmes th lowe st rated v ltage a d 1,0 tmes th highe st rate d v ltage , th v lage

ch se b e in th t which giv s th most unfa ourab le resu lt He tn eleme ts sh l b e

e ergized at a v lage which give s a e le ctrical inp u t of 1,15 tmes th ma imum rate d p owe r

inp ut

1 5 Wh re a ap pla ce ca b e o erated in th co ln mode as wel as th he atn mode,

a test is co ducted in e ach mode

For ap pla ce s wih s upple m e ntary he a te rs or p ro isio for s upple me ntary heate rs, a

ad i o al test is co ducted wih al th h atn eleme ts op eratv b y sh rt circu itn

the rmo s ta ts or b y reducing, if n ce ssary, th air tem pe rature to a v lue which causes al th

eleme ts to swich o

1 6 Ap pla ces wih defrost faci te s are ad i o aly su b mi ed for a defrost te st in th most

u nfa ourab le co di o s

1 7 Al ap p lia ce s are op erated co tnuously u nt ste ady co di o s are achie e d e xcep t

for defrost tests

1 8 Durin th te st, th tempe rature s are mo iore d co tnuously a d sh l n t e ce d th

v lu e s sh wn in Tab le 3, pro tective devic e s sh l n t op e rate a d se aln comp ound sh l

n t flow ou t

Th tempe rature of th airin th ou tlet duct sh l n t e ce d 90 °C

The value of the temp rature of a win in s al b calc lated from the formula:

kTk

RR

1

12

At the b gin in of the test, the win in s s al b at ambient temp rature.

It is recommen ed that the resistan e of win in s at the en of the test b determined by

ta in resistan e me s rements as so n as p s ible afer switc in of, an then at s ort

intervals so that a c rve of resistan e again t time can b ploted for as ertainin the

resistan e at the in tant of switc in of

Table 3 – Temperature l mits ( of3)

if th windin insulato is (oth r th n motor-compres ors)

– of clas 10 5 (A) material

Termin ls, includin e rthin termin ls, for e tern l c ondu c tors of statio ary ap lanc es,

u les th y are pro ided wih a su pply c ord 8 5

Ambie t of swic hes, a d the rmostats a d te mperatu re lmiters

R ub er or p ly in l c hloride insu lato of intern l a d e tern l wiring , includin su pply c ord:

– wih ut temp rature ratn

C ord sh aths u sed as su pplementary insu latio 6 0

R ub er, oth r th n sy th tc, used for g ask ts or oth r p rts, th deteriorato of which c ould

Material u sed as insulato oth r th n th t sp cified for wires a d windings:

– impre n ted or v rnish d te t e, p p r or pres b ard 95

– lamin ted b onded wih:

• melamin -formalde yde, p e olformalde yde or p e olfurural resins

• ure -formalde yde resin

1 0

9 0

• p e olformalde yde wih c elulose fi ers

• p e olformalde yde wih min ral fi ers

• melamin -formalde yde

• ure -formalde yde

– p re mica a d tg hty sintered c eramic material, wh n su c h materials are used as

s u pplementary insu latio or reinforc d ins u latio 425

– th rmo lastc material

Wo de wals of th test c asin 9

Outer suraces of c p c itors

– wih ut markin of ma imum o eratn temp rature:

• smal c eramic cap citors for radio a d tele isio interere ce su pres io

An p int wh re th insu lato of wires c an come into c ontac t wih p rts of a termin l b lo k or

c omp rtme t for fix d wirin of a statio ary ap lanc e n t pro ided wih a s u pply c ord:

– if th instru c tio s re uire th use of su ply wires wih temp rature ratn (T) T

– in oth r c ases 7

a

Not requ ired for motor-c ompres ors th t comply wih IE 60 3 3 5-2-3

b

Th temp ratures wihin p re th ses a ply wh n th rmoc ou les are used

Th fig ures wih ut p re th ses a ply wh n th resista ce meth d is u sed

c

Th clas ific ato is in acc orda c e wih IE 6 0 0 8 5

Ex mples of Clas A (clas 10 5) material are:

– impreg nated coto , sik, artfic ial sik a d p p r;

– e amels b ased o ole or p ly mide resins

Ex mples of C las B (clas 130 ) materials are:

– g las fibre, melamin -formalde yde a d p e olformalde yde resins

Ex mple of C las E (clas 120 ) material are:

– mo lding s wih c elu lose fi ers, coto fa ric lamin tes a d p p r lamin tes, materials b nded wih melamin -

formalde yde, p e olformalde yde or p e olfurural resins;

– c ros - n ed p ly ster resins, c elulose triac etate fims, p ly th le e tere hth late fims;

– v rnish d p ly th le e tere hth late te t e b nded wih oi modified alk d resin v rnish;

– e amels b ased o p ly in l formaln, p lyu reth n or e o y resins

Table 3 (3 of 3)

For totaly e closed motors, th temp rature lmis for clas A (clas 10 5), c las E (clas 120 ) a d clas B

(c las 13 0 ) materials ma b inc re sed b 5 °C (5 K)

A totaly e closed motor is a motor so construc ted th t th c irc u lato of th air b twe n th inside a d th

o tside of th case is pre e ted, b t which is n t n c es ariy suficie ty e c losed to b c aled airtg ht

d

T me ns th ma imum o eratn temp rature

Th ambie t of swic hes a d thermostats is th temp rature of th air at th h test p int at a dista c e of

5 mm fom th surac e of th swic h a d the rmostat c onc ern d

For th p rp se of this test, swic hes a d thermostats mark d wih th individu l ratngs ma b considered as

h vin n markin for th ma imum o eratn temp rature, if this is requested b y th ma ufacturer of th

a pla c e Howe er, if a th rmostat or oth r temp rature lmier is mou nted o a h atc onductin p rt, th

declared temp rature lmi of th mo ntn surac e (Ts) is also a plcab le Th refore, th temp rature of th

Th re is n sp cific lmi for th rmo lastc material, whic h must wihsta d th tests of 3 0 1, for whic p rp se

th temp rature sh l b e me sured

g

Th lmi sp cified c onc erns th deteriorato of wo d a d i do s n t ta e into acc ou nt deteriorato of su rfac e

finish s

h

Th re is n lmi for th temp rature rise of c ap ciors whic h are sh rtcirc u ited in 19 1 2 c)

I Temp rature markin for c ap citors mo nted o printed circ u it b oards ma b e g iv n in th technic al sh et

j L cato s for me surin th temp ratures are sp cified in Ta le 12.1 of IE 6059 8 -1: 20 08

If th se or oth r materials are used, th y sh l n t b su jected to temp ratures in e ces of th th rmal

cap b il ies as determin d b a in tests made o th materials th mselv s

NOT 101 Th temp rature lmit for metal a ples to p rts h vin a metal c atin at le st 0,1 mm thic a d to

metal p rts h vin a plastic c atin les th n 0,3 mm thic

NOT 10 Th temp rature of th termin ls switc es is me sure if th switc is teste in a c rd n e with

An e H

1 9 Te t c sin

Th te st casin co sists of plywo d wals h vin a thick e ss of ab ou t 2 mm, wih du ll b lack

p inted inside surfaces a d al joints se led Th dista ces b etwee n th casin a d th

surfaces of th ap pla ce a d th ou tlet duct, if a y, are e qual to th minimu m cle ra ce s

sp ecified b y th ma u facturer

For ap pla ces n t sp cified forinstalato wih minimu m cle ra ces, as a ale rn tv to th

plywo d test casin in direct co tact wih th ap p lia ce, glas fib re insulatn mate rial h vin

a thick es of at le st 2 mm a d a de siy of at le st 16 kg/m ³ ma b e wra p ed closely

arou nd th a p liance a d th ou tlet duct, p ro ided this is a re ed wih th ma u facturer

In th t case, th rmocoup le s are dire cty placed in co tact wih th e closure

12 Void

13 Lea age c r ent and electric strength at operating temperature

This clau e of Part 1 is a pl ca le ex e t as fol ows

13.2 Modificato :

For s tatio nary c las s I ap pla nc es, th le k g curre t sh l n t e xce ed 2 mA p e r kiowat

rate d p owe r inp ut wih a ma imu m v lue of 10 mA for ap pla ce s acce s s ible to the

genera l p blc , a d a ma imu m v lu e of 30 mA for ap la ces not a ce ss ible to the

ge ne ral pub lic

14 Transient ov rvoltages

This clau e of Part 1 is a pl ca le

15 Moisture resista ce

This clau e of Part 1 is re laced by the fol owin

15.1 Electrical comp nents of a pl an es s al b protected again t the in res of water

whic may b present in the a pl an e as a res lt of rain, overflow from the drain p n, or

defrostin

Compla ce is che ck d b y th te sts of 15.2, folowed immediately b y th o erflow te st of 15.3;

a d this is folowed b y th defrost test of 1 6, a d th tests of Clause 16

Folowin th se tests, a insp cto is made wihin th e nclosure s Th water which ma h v

e te re dth e closure sh l n t h v reduce d cle ara c e s a d c re e p age dista nces b elow th

minimu m v lu e s sp e cifie din Clause 29

NOT Ap la c s d sig e to b instale c mpletely insid a b idin a d whic h v n o td or p rts are n t

su je te to th test of 15.2

If ducts le din to th ou tside of a b uildin are use d, th test of15.2 is caried ou t o th

termin to s ofsuch ducts in a ara geme t simu latn th actual instalato , ac ordin to

th ma u facturer's instructo s

For ap pla ces inte dedto b e mounted through a wal or a window, or for a spl p ack ge u ni,

th te st of 15.2 is caried ou t o th t p art or u ni which, ac ordin to th ma u facturer's

instructo s, is inte ded to b e mounted outside th b uilding

Th motor-comp res or is n t op e rated a d de tac hab le p arts are remo ed durin th tests of

15.2 a d 15.3

15.2 Ap pla ces othe r th n IPX0 are sub je cted to th tests of IEC 60529:1989 as folows:

– IPX1 ap pla ces as de scrib e d in 14.2.1;

– IPX2 ap pla ces as de scrib e d in 14.2.2;

– IPX3 ap pla ces as de scrib e d in 14.2.3;

– IPX4 ap pla ces as de scrib e d in 14.2.4;

– IPX5 ap pla ces as de scrib e d in 14.2.5;

– IPX6 ap pla ces as de scrib e d in 14.2.6;

– IPX7 ap pla ces as de scrib e d in 14.2.7

For this test, th ap p lia ce is immersed in waterco tainin 1 % NaCl

15.3 Th a p lia ce is instaled in is p si o of n rmal use Th drain p an dis h rg p ip e is

b lock d, a d th p an carefu lly fi ed to th b rim wih u t splashing Th drain p an is the n

su b je cted to a co tnuous o erflow, th rate of which is adjusted to ap pro imately 17 cm ³/s

p er 1 m ³/s airflow, a d th fa (s) swich do Th te st is co tnued for a p riod of 30 min, or

unt wate r drains from th ap pla ce

Co ers which p ro ide ac es for ma ual o erato of ele ctrical co trols are set in th o e n

p si o , unle ss such co ers are ofth self-closin typ e

A solu tio of 0 ,2 l ofwate r co tainin 0,2 g of ordin ry tab le sal ap p ro imately 1 % NaCl is

p ured o to th u ni in a ma n rwhich is most lk ly to cause e tra ce ofwate r into oro

electrical co trols or unins ula te d lve p arts

After sp ilage is completed, th ap p lia ce s sh l wihsta d th te sts of Clause 16

Th sp ilage test is n t ap plcab le to unis if th minimu m ln ar dime nsio ofa h rizo tal or

ne ar h rizo tal to surface of th cab in t is 75 mm or les

A uni wh se to , wh n instale d, h s a h ight of gre te r th n 2 m, n e dn t b e te sted

NOT Th inte t is th t a 7 mm diameter glas c n ot b pla e o th surfa e of th a pla c a d spi

16 Lea age c r ent and electric strength

This clau e of Part 1 is a pl ca le ex e t as fol ows

16.2 Modificato :

For s ta tio nary cla s s I appla c es, th le k g curre t sh l n t e xce ed 2 mA p e r kiowat

rate d po we r inp ut wih a ma imu m v lue of 10 mA for appla ce s a c ces s ible to

the gene ral publc , a d a ma imum v lu e of 30 mA forappla ce s not acce s s ib le to the

19 Abnormal operation

This clau e of Part 1 is a pl ca le ex e t as fol ows

19.1 Modificato :

Ad after th se co d p ara rap h:

Fai ure of the tran fer medium flow, or of an control devices, s al not res lt in a hazard

Rep lace th 1 a d 2 p aragra hs ofth test spe cificato b y th folowing:

App lia ces are su b jecte dto th tests sp ecified in 19.2 to 19.10 , 19.101, 19.102 a d

19.10 3, as a p licab le

19.2 Re placeme t

Al ducte d ap p lia ces p ro ided wih s upple m e ntary he a te rs are sub je cted to th folowin

test underth co di o s spe cified in Clause 1 :

After th airflow co di o s sp ecified are estab lish d, th indo rairflow is restricte d to such

a e te t th t th te mp rature of th air in th ou tlet, me sured b y me ns of th

th rmocou p le grid (se 1 3), is 3 K b elow th temp e rature ob taine d after a te mpe rature

lmi n co trol, a motorpro tective de vic e , a p res ure swich orsimiar de vice op erates for

th first tme as a resu lt ofslowly restrictn th free are a of th inlet

This is achie ved if th te mpe rature rise is ap p ro imately 1 K p er min

I is n ce ssary to restrict th fre are a of th inlet u nt th first of th p rote ctv de vice s

op erates a d the n op erato is resumed wih sufficie t re stricto so th t th temp erature of

th dis h rg air is 3 Kb elow th temp erature at th mome t of cut-of

App lia ces are op erated at rated v ltage or at th upp er lmi ofth rate d v ltage ra ge

To faci tate this test, the prote tiv de ic whic has o erated s al b s ort circ ited on e

the temp rature at whic it o erates has b en determined, if neces ary

No -ducted ap pla ces pro ided wih su p p leme tary h ate rs are op e rated as sp e cifie d in

Clause 1 The rmal con trols th t op erate durin th test ofClause 1 are sh rt circu ited

Whe n ste dy co di o s are e stab lishe d, th air flow rate is reduced unt i is just su fficie t to

pre e t a th rmal cu t out from op e ratng

Unde r the se co di on s, th a p lia ce is again op e rated u nt ste dy co di o s are

estab lish d orfor1 h, whiche ver is lo ger

After this p eriod, th airflow is furthe r restrictedto ve rify th t th th rm al cut ou t op erate s

19.3 Rep laceme t

If al electric h atn ele ments are n t e e rgize d under th co di o s sp ecified in 19.2 for th

air e terin th e vapo ra tor, a ad i o al te st is caried ou t at a lower tem pe rature of th inlet

air, this tempe rature b e in th highest th t wi p rmi al ele ctric he atn eleme ts to b e

e e rgize d

I is th inte nto th t th op e ratn p int b e just b e low th p oint of ma imu m restricto of th

air e te rin th indo r coi as emb ly thus p e rmi in co tnuous op e rato of b oth th

motor-comp re ssor a d th electric h atn elem ents If th temp rature of th air e te rin th

e vap ora to r re qu ired to p rmi al electric h atn eleme ts to b e e ergized is les th n th

v lu es sp ecified, this lower temp e ratu re ma b e simulated b y re ducin th airflow through th

e vap ora to r, b y b lockin a p art of th e va po rator, or b y simiarme ans in order to ob tain th

op e ratn co di o s which wou ld oc ur at this lowe r tem perature of th air e nterin th

e vap ora to r

App lia ces are op e rate d at rated v ltage orat th upp erlmi ofth rate d v ltage ra ge

19.4 Ad i o :

Th ap pla ce is o erated unde r th co di o s in Clause 1 a d at ra te d v ltage , wih a y

form of o erato or an y defe ct th t ma b e e xpe cte d durin n rmal use Only o e fault

condi o is re p roduced at a tme, th tests b ein made co se cu tiv ly

Ex mples of fault co di o s are

– th tmer, if a y, stop p in in a y p osi o ;

– dis o n cto a d re co n cto ofo e ormore p ases of th sup p ly;

– op e n-circuitn or sh rtcircu itn of comp one nts, lk rela s, co tactors, tmers,

the rmostats, etc

In gen ral, te sts are lmied to th se cases which are e p ctedto giv th most unfa ourab le

re su lts

19.7 Modificato :

Rep lace th first p ara ra h a d Notes 1 a d 2 b y:

Th motors, othe r th n motor-comp res ors a d stato ary circulato p ump s in comp lia ce

wih IEC 6 335-2-51, are mounted o a su p port of wo d or simiar material Th motor rotors

are lock d; fa b lades a d b rack ts are n t rem ov d

Th motors are sup ple d at th ir sup p lied v lage wh n th ap p lia ce is supp lied at ra ted

v ltage or at th upp erlmi ofth rate d v ltage ra ge , in a circu it as sh wn in Figure 10

Unde r th se co di o s, th motoris op erated for 15 da s (360 h) orunt a p rote ctio n de vice

p rma e ty op e ns th circuit, whiche ver is th sh rter p eriod

Du rin th test, th amb ie t temp erature is maintain d at 2 °C

± 5 °C

If th temp e rature of th motor windings do s n t e ce d 90 °C wh n ste dy co di o s are

estab lish d, th te st is co side re d to b e e nde d

Du rin th te st, th temp ratu re of th e closu re sh l n t e ce d 15 °C a d th

tempe rature ofth windings sh l n t e ce ed th v lu e s sh wn in Tab le 8

Thre da s (72 h) after th b egin in of th test, th motor sh l wihsta d a ele ctric stre gth

test as sp ecified in 16.3

At th e d of th test, th le k ge cu rre t, wh n me sured as sp e cifie d in 16.2 b u t wih a test

v lage of twice th rate d v ltage b etwe n al windings a d th e closu re, sh l n t e ce d

2 mA

Ad afte r th last p aragrap h:

If the motor-compres or has not b en typ - ested again t the req irements of

lEC 6 3 5-2-3 , a sample s al b provided with the rotor lock d an b in fi ed with oi an

refrigerant as inten ed

Th samp le sh l th n b e sub jected to th tests sp ecified in 19.101, 19.10 2, 19.10 a d

19.10 5 of lEC 6 335-2-34:2 12, if ap plcab le, a d sh l comply wih th re u ireme ts in

19.10 4 ofIEC 60335-2-34:2012

19.8 Re laceme t

Thre p hase motors othe r th n motor comp res ors are o erated under th co di o s of

Clause 1 at rate d v lage or at th u p pe r lmi of th ra ted v ltage ra nge wih o e p hase

dis o n cted, unt ste ady co di o s are ob tain d or th prote c tive de vice op erates

19.9 This su b clause of Part 1 is n t ap plcab le

19.1 4 Modificato :

Ad b efore th first p aragrap h:

Th first p ra rap h of Part 1 in n t a p licab le for sta d-b y mode if uninte nto al op erato

do s n t cause a y h zards

Rep lace th se co d p aragra h b y th folowing:

App lia ces incorp oratn a pro tective e le ctronic c irc uit are su b jected to th tests of

19.1 4.1 to 19.1 4.7 Th te sts are carie d out after th p rote ctive e le ctro nic c irc uit h s

op erated durin th rele a t tests of Clause 19 e ce t 19.2, 19.6, 19.1 3, 19.102 a d

19.10 3

Ad afte r th seco d p aragrap h th folowing:

If th ap pla ce incorp orate s more th n o e prote ctive e lec tro nic c ircuit, e ch protec tive

e le ctronic circ uit h s to b e tested individualy wih th a p lia ce op erated u nder norm al

op e ra tion at a y temp erature wihin th workin ra ge

Comp n nts protected b y a prote ctive e lectronic c ircuit th t h v b ee n p re iously te ste d

a d sh wn to comp ly wih th re qu ireme ts of 19.1 4 ofis sta dard n ed n t to b e retested

in th fin l ap plcato , if e gin e rin ju dg me nt give s e ide ce th t th test in th fin l

ap plcato wi n t le d to a h zardous co di o

NOT 101 Comp n nts ma b for e ample motor c mpres ors, fa s a d circ latin p mps

NOT 10 Test results of 19.1 4.1, 19.1 4.2 a d 19.1 4.3 ma p s ibly b influ n e b th wirin a d th

metal h usin of th fin l a plc tio Th refore, it is re omme d d th t th b st mome t to p rform th se tests is

o c in th fin l a plc tio

NOT 10 Prote tiv ele tro ic circ it (P C) o eratio is u d rsto d as th o eratio th t sto s th

c mp n nt s) o eratio c ntrole b th P C withth inte tio to pre e t th h zard us situ tio

Ad afte r th last p aragrap h of th test sp cificato th folowing:

For th se te sts, i ma b e ne ces ary to p ro ide sp cialy p rep ared comp n nt samp le s, e.g

comp res ors wih lock d rotor

19.14 Ad i o b efore th n te:

Lockin in th "o " p osi o ofth main co tacts of a co tact inte nde dfor swichin o a d of

th h atn eleme t(s) in n rmal use is co sidere d to b e a fau lt co di o , unle ss th

ap pla ce is p ro ide d wih at le st two sets of co tacts co n cted in series This co di o is,

for e amp le, achie ved b y p ro idin two co tactors o e ratn indep ende ty of e ch oth r or

b y p ro idin o e co tactor h vin two indep ende t armature s op eratn two indep ende t sets

of main co tacts

19.101 Th ap pla ce is op erated u nder th co di o s in Clause 1 at rate dv ltage or at

th up pe r lmi of th rate d v ltage ra ge , at a amb ie nt te mpe rature of 2 °C

±

5 °C Whe n

ste dy co di o s are atain d, th h at tra sfermediu m flow of th o utdoo r he a t e xcha ge r

is re stricted or shu tof, whiche ver is th most unfa ou rab le wih u t th ap pla ce b ein n

n-op eratv

Afte r this test, p rote ctive devic e s th t ma h v o erated are re set, a d th test is rep eated,

wih th h at tra sferm ediu m flow, flu id orair, of th indo or he at e xcha ge r, restricted or

shu t of, whiche veris th most unfa ourab le wih u t th a p lia ce b ein n n-op e ratv In th

case of ap pla ces wih defrostn systems, th he at tra sfe r mediu m flow rate is ad i o aly

shu t of at th b egin in of th defrostn p hase

App lia ce s incorp ratn a motorcommo to b oth th indoor a d outdo or he at e xcha nge rs

are sub jected to th ab ov test, th motor b ein dis o n cted o ce ste dy co di o s are

atain d

19.10 Th indoo r he at e xc ha ge r ofap pla ces usin wateras a h at tra sfer mediu m is

su b jected to th folowin test

Th ap p lia ce is op e rated unde r th co di o s sp e cifie d forClause 10 at rate d v lta ge or at

th upp e r lmi ofth rate d v ltage ra ge at th ma im u m wate r temp erature sp e cified b y th

ma ufacturer Th indo r water tem perature sh l b e raised 15 K wih a rate of2 K/min a d

this temp erature maintaine d for 3 min, afterwhich th water temp eratu re is lo wered to is

origin l v lue at th same ve lociy

19.10 Air to aira p lia ces are op e rate d u nder th co di o s sp cified in Clause 1

Th dry-b ulb te m perature is th n reduced to a v lue 5 Kb e low th minimu m v lue sp ecified

b y th ma ufacture r

Th test is rep eated e ce t th t th dry- b ulb te mpe ra ture is incre ased to a v lue 10 K ab ov

th m aximum temperature sp e cifie d b y th ma ufacturer

Th ap p lia ces are op e rate d at ra te d v lta ge or at th upp e r lmi of th ra te d v ltage

ra nge

19.10 Al a plan es provided with s ppleme tary he ters an with fre air dis harge are

s bjected to the fol owin test in e c mode of o eration

Ap p lia ces are op e rate d underth co di o s spe cified in Clause 1 , wih a y co trols which

lmi th te mpe rature du rin th te st of Clause 1 sh rtcircu ited, a d wih th ap pla ce

Th te xt e mate rial co sists of a p rewash d doub le-h mmed coto sh et h vin a mas

Th disks are sp ced 5 mm ap art a d p lace d b etwe en th te t e m ate rial a d th fe lt o th

v rtcal ce tre ln of each strip

Th disks are sup ported in such a wa as to p re e t th m from sin in into th fel

Th strip s are ap pled wih th te xt e material in co tact wih th a pla ce so th t th y co er

th wh le v rtcal dime sio of th e fro t, p as o erth to a d e te d down th re rsurface

If th ap pla ce is co structed to sta d awa from th wal or if i is for fixin to a wal so th t

th gap b etwe n th h ater a d th wal e ce eds 3 mm a d th h rizo tal comp on nts of

th dista ce b etwee n a y two fixin p ints or sp ace rs orb etwe n such p ints a d th e d of

th a p lia ce e xce ed 100 mm, th re r surface ofth a p lia ce sh l b e complete ly co ered

Oth rwise, th re r surface is co ered o er a dista ce ap p ro imately e ual to o e -fifth of th

v rtcal dime sio of th h ater

Th strip s are ap pled to e ach h lf of th a p lia ce in tu rn a d the n to th com plete

ap pla ce

Du rin th te st, th temp erature sh l n t e ce d 15 °C b u t a o ersh ot of 2 °C is

pe rmi ed durin th first h ur

Th rmal p rotectv de ices are alowed to op erate

20 Stabi ity and mecha ical hazards

This clau e of Part 1 is a pl ca le

21 Mechanical strength

This clau e of Part 1 is a pl ca le ex e t as fol ows

21.1 Ad i o :

Safety req irements sp cified in ISO 14 0 s al a ply

Safety req irements sp cified in An ex EE s al a ply The pres ure test in An ex EE a ples

to p rts other than pres ure ves els

21.2 Ad i o :

Ap l an es u in flammable refrigera ts s al with tan the efects of vibration d rin

tran p rt

Th ap pla ce is tested in is fin l p ck gin for tra sp ort a d sh l wihsta d a ra dom

vib rato test ac ordin to ASTM D472 -01

Compla ce is che ck d b y th folowing:

– Th use of detecto e qu ipme t h vin a e qu iv le t se si viy of 3 g/y ar of refrigera t

sh l re e al n le ks

– Th test ma b e caried ou to th ap pla ce ch rged wih a n n-flammab le refrige ra t or

a n n-h zardous gas

– Damage of p rts othe r th n th refrige ratn circu it is alowed

Bare he tin elements s al b s p orted so that, in case of rupture or sag in , the he tin

con u tor can ot come into contact with ac es ible metal p rts nor give rise to a hazard

Bare he tin elements s al not b u ed with wo d or wo d comp site en los res

Compla ce is ch ck d b y inspe cto a d, ifn ce ssary, b y cu ttn th eleme t in th most

u nfa ourab le p lace

If the protective electronic circ it sofware is a p rt of the normal o eration control, in p ction

of sof ware s al b l mited to relevant source code of safety controls or related sof ware

controls Alternative method may b u ed if they demon trate eq ivalent levels of safety

2 101 Ap l an es inten ed to b fixed s al b so desig ed that they can b sec rely fixed

an maintained in p sition

Compla ce is che ck d b y insp cto a d in case of doub t, afte r instalato ofth a p lia ce

in ac orda ce wih th ma ufacture r's instalato instructo s

2 10 Appl a c s provide with s ppleme tary he ters

2 10 1 Ap l an es provided with s p leme tary he ters for air s al b provided with at

le st two thermal c t-outs The thermal c t-out inten ed to o erate first s al b a s

lf-re et in th rmal c t-out, the other th rmal c t-out s al b either a s lf-re et ing thermal

c t-out or a non-s lf-re et ing thermal c t-out

Compla ce is che ck d b y insp cto a d durin th tests ofClause 19.

NOT If, d rin th tests of Cla se 19, a s lf e eting co t ol o erates, it wo ld b n c s ary to sh rt o t this

c ntrol to d termin if th n n-s lf e eting th rmal c tout th n o erates

2 10 2 Ap l an es provided with s ppleme tary h aters for water s al in orp rate a

non-s lf-re et ing thermal c t-out, providin al -pole dis onn ction that o erates

se arately from water thermostats However, for a pl an es inten ed to b con ected to

fixed wirin , the neutral con u tor ne d not b dis on ected

Compla ce is che ck d b y insp cto a d durin th tests Clause 19

NOT Anti- rost h aters are n t c nsid re to b su pleme tary h aters for water, if it is n t p s ible to h at u

th water to a temp rature hig er th n 8 °C at th hig est o eratin temp rature within 6 h, with th temp rature

switc sh rt circ ite a d with water flow sto p d

2 10 3 Thermal c t-outs of the ca i ary typ s al b so desig ed that the contacts o en

in the event of le k ge from the ca i ary tub

Compla ce is che ck d b y insp cto a d test

2 10 Non-s lf-re et ing c t-outs s al b fu ctionaly in e en ent of other control

devices

Compla ce is che ck d b y insp cto

2 10 Containers of s nitary hot water he t pumps s al with tan the water pres ure

oc ur in in normal u e

Compla ce is ch ck d b y sub jectn th co taine rs a d he at e xc a ge rs, if a y, to a wate r

p re ssure which is raise d to th v lue sp cified he re afte r at a rate of 0 ,13 MPa p r seco d a d

is maintain d at th t v lu e for 5 min

Th waterp res ure is

– twice the p ermis ib le e ces iv op eratn p re ssure forclosed co tain rs;

– 0 ,15 MPa for op en co tain rs

After th test, n water sh l h v le k d ou t a d th co taine rs sh l n t h v rupture d

NOT If th c ntain r of s nitary hot water h at pumps in orp rates a h at e c ang r, th c ntain r a d th

h at e c ang r are su je te to th pres ure test in a c rd n e with th rele a t sta d rd

2 10 In the case of closed containers of s nitary hot water h at pumps, the formation of

an air or va our c s ion of more than 2 % of the ca acity, but not more than 10 % as a

maximum, s al b provided

Compla ce is ch cke d b y inspe cto a d, wh re n ces ary, b y me sure me ts

2 10 Pre s re-rel ef de ic s, whether in orp rated in the container of s nitary hot

water he t pumps or s p led se arately, s al prevent the pres ure in the container from

ex e din the p rmis ible ex es ive o eratin pres ure by more than 0,1 MPa

Compla ce is ch cke d b y su b jectn th co tain r to a slowly incre asin wate r pres ure a d

b y ob servin th p re ssure at which th relef de vice op erates

2 10 The outlet s stem of o en containers of s nitary hot water he t pumps s al b

fre from o stru tion that could l mit the water flow to s c an extent that the pres ure in the

container would ex e d the p rmis ible ex es ive o eratin pres ure

Vented containers of s nitary hot water he t pumps s al b so con tru ted that the

container is alway o en to the atmosphere throu h an a erture of at le st 5 mm in diameter

or 2 mm² in are , with a width of at le st 3 mm

Compla ce is che ck d b y insp ecto a d me asureme t

NOT Th first re uireme t is c nsid re to b met if th are of th water o tlet from th h ate p rt of th

c ntain r of s nitary hot water h at pumps is e u l or gre ter th n th are of th water inlet toth h ate p rt

2 10 Storage tanks of s nitary hot water h at pumps s al b resistant to vac um

pres ure impulses whic may oc ur in normal u e

Compla ce is che ck d b y sub je ctn co tain rs which are n t v nte d in ac orda ce wih

2 10 4 to a v cuum of3 kPa for 15 min

After th test, th co taine r sh l sh w n deformato which mig t result in a h zard

Anti-vac um valves, if an , are not ren ered ino erative

NOT This test c n b c rie o t o se arate c ntain rs

2 10 Wirin con ected to a non-s lf-re et ing thermal c t-out desig ed to b re laced

af er its o eration s al b so sec red that re lacement of the thermal c t-out itself or to a

he tin element as embly on whic the th rmal c t-out is mou ted wi not damage other

con ection or internal wirin

Compla ce is ch cke d b y insp cto a d, if ne ces ary, b y ma ual te st

2 1 0 Non-s lf-re et ing thermal c t-outs desig ed to b re laced afer their o eration

s al o en the circ it in the inten ed man er without s ort circ itin l v parts of diferent

p tential an without cau in l v parts to come into contact with the en los re

Compla ce is che ck d b y th folowin test

Th a p lia ce is op erated fiv tmes, e ch tme wih a n w no n-se lf-re s e tting the rmal

cut-o ut, a y oth r th rmaly op erated co trol de ices b e in sh rt circuited

Each tme, th the rm al c ut- o ut sh l o erate ap prop riate ly

Durin th te st, th e closure ofth ap pla ce is co ne cted to e rth through a 3 A fuse; this

2 1 3 When a flammable refrigera t is u ed, refrigerant tubin s al b protected or

en losed to avoid mec anical damage The tubin s al b protected to the extent that it wi

not b han led or u ed for car yin d rin movin of the prod ct Tubin located within the

confines of the ca inet is con idered to b protected from mec anical damage