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Tiêu đề Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use – Part 2-012: Particular Requirements for Climatic and Environmental Testing and Other Temperature Conditions in Equipment
Chuyên ngành Electrical and Electronic Standards
Thể loại Standards Document
Năm xuất bản 2016
Thành phố Geneva
Định dạng
Số trang 178
Dung lượng 3,39 MB

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However, when the eq ipment in orp rates b th a material he tin s stem, an a RE RIGER TING SYS EM or the materials b in tre ted in the inten ed a pl cation introd ce sig if i ant he t in

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Safety requirement s for elect rical equipment for measurement , cont rol and

laborat ory use –

Part 2- 012: Part icular requirement s for cl matic and env ironment al t est ing and

ot her t emperature condit ioning equipment

Règles de sécurit é pour apparei s élect riques de mesurage, de régulat ion et

de laborat oire –

Partie 2- 012: Ex igences part icul ères pour les apparei s d'essais cl mat iques et

d'environnement , et aut res apparei s de condit ionnement de températ ure

GROUP SAFETY PUBLICATION

®

c olour

inside

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THIS PUBLICATION IS COPYRIGHT PROT CTED

Copyr ight © 2 16 IEC, Ge e a, Switzer la d

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Safety requirement s for elect rical equipment for measurement , cont rol and

laborat ory use –

Part 2- 012: Particular requirements for cl mat ic and env ironmental test ing and

other temperat ure condit ioning equipment

R ègles de sécurit é pour apparei s électriques de mesurage, de régulation et

de laborat oire –

Partie 2- 012: Ex igences particul ères pour les apparei s d'essais cl mat iques et

d'env ironnement, et autre apparei s de c ndit ionnement de températ ure

-GROUP SAFETY PUBLICATION

PUBLICATION GR OUPÉE DE SÉCURITÉ

®

W arnin ! Mak e s re th t you o tain d this publc tion from a a thorize distribut or

A tt ention! Veui ez vou a s rer qu vou avez o te u c t te publc tion v ia u distribute r a ré

c olour

inside

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CONTENTS

FOREWORD 4

INTRODUCTION 6

1 Sco e an o ject 9

2 Normative ref eren es 10 3 Terms an def i ition 10 4 Tests 16 5 Markin an doc mentation 2

6 Protection again t electric s oc 3

7 Protection again t mec anical H ZA DS 3

8 Resistan e to mec anical stres es 3

9 Protection again t the spre d of fire 3

10 Eq ipment temp rature lmits an resistan e to he t 3

1 Protection again t H ZA DS f rom f l id 41

12 Protection again t radiation, in lu in laser sources, an again t sonic an ultrasonic pres ure 5

13 Protection again t l b rated gases an s bstan es, explosion an implosion 5

14 Comp nents an s b s embl es 5

15 Protection by interloc s 61

16 HAZA DS res ltin f rom a plcation 6

17 RISK as es ment 6

An ex 6

An ex K (normative) In ulation req irements not covered by 6.7 6

An ex L (informative) In ex of defi ed terms 6

An ex AA (inf ormative) Usef ul s mb ls 6

An ex BB (inf ormative) Protection for p o le who are in ide WALK-IN EQUIPMENT 71

An ex CC (inf ormative) Saf ety req irements for comp nents an pipin 7

An ex DD (inf ormative) Eq ipment containin FLAMMABLE RE RIGERA T inf ormation an markin req irements 7

An ex EE (normative) Non-sp rkin “n” electrical device 8

Bibl ogra h 8

Fig re 101 – Sc ema of a RE RIGER TING SYS EM in orp ratin a CON ENS R 7

Fig re 10 – Flow c art i u tratin the selection proces 8

Fig re 10 –Scratc in TOOL tip detai s 51

Ta le 1 – Symb ls 2

Ta le 101 – Time-temp rature con ition 2

Ta le 10 – Maximum temp ratures for MOTOR-COMPRE SORS 3

Ta le 10 – Minimum temp rature for determination of SATU AT D-V POUR PRE SU E of RE RIGERA T 4

Ta le 10 – RE RIGER NT f lamma i ty p rameters 5

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Ta le 10 – L mp or lamp s stems con idered photo iological y safe u der certain

con ition 5

Ta le AA.1 – Useful s mb ls 68 Ta le CC.1 – Parameters of pres ure ves els ac ordin to EN 14 7 -1 7

Ta le CC.2 – Parameters of pipin ac ordin to EN 14 7 -2 7

Ta le CC.3 – Comp nents an pipin req irements 7

Ta le CC.4 – Minimum wal thic nes for co p r an ste l tubin 7

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INTERNATIONAL ELECTROTECHNICAL COMMISSION

Part 2-012: Particular requirements f or cl matic and environmental testing

and other temperature conditioning equipment

1 Th Intern tio al Ele trote h ic l Commis io (IEC) is a worldwid org niz tio for sta d rdiz tio 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 e tio s c n ernin sta d rdiz tio in th ele tric l a d ele tro ic f i ld To

this e d a d in a ditio to oth r a tivitie , IEC p bls e Intern tio al Sta d rd , Te h ic l Sp cif i atio s,

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

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

in th s bje 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 niz tio s laisin with th IEC als p rticip te in this pre aratio IEC c la orate clo ely

with th Intern tio al Org niz tio for Sta d rdiz tio (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 niz tio s

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

c n e s s of o inio o th rele a t s bje ts sin e e c te h ic l c mmite h s re re e tatio f rom al

intere te 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 u e a d are a c pte b IEC Natio al

Commite s in th t s n e Whie al re s n ble eforts are ma e to e s re 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 re p n ible for th wa in whic th y are u e or f or a y

misinterpretatio b a y e d u er

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 s are 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 e p n in n tio al or re io al p blc tio s al b cle rly in ic te in

th later

5) IEC its lf d e n t pro id a y ate tatio of c nformity In e e d nt c rtif i atio b die pro id c nformity

a s s me t s rvic s a d, in s me are s, a c s to IEC mark of c nformity IEC is n t re p n ible for a y

s rvic s c rie o t b in e e d nt c rtific tio b die

6) Al u ers s o ld e s re th t th y h v th late t e itio of this p blc tio

7) No la i ty s al ata h to IEC or its dire tors, emplo e s, s rv 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 rs n l injury, pro erty d ma e or

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

e p n e arisin o t of th p blc tio , u e 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 Us of th refere c d p blc tio s is

in is e s ble f or 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 s me of th eleme ts of this IEC Pu lc tio ma b th s bje t of

p te t rig ts IEC s al n t b h ld re p n ible f or id ntifyin a y or al s c p te t rig ts

International Stan ard IEC 61010-2-012 has b en pre ared by IEC tec nical commite 6 :

Saf ety of me s rin , control an la oratory eq ipment

It has the statu of a group safety publcation in ac ordan e with IEC Guide 10

The text of this stan ard is b sed on the fol owin doc ments:

Ful inf ormation on the votin f or the a proval of this stan ard can b f ou d in the re ort on

votin in icated in the a ove ta le

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A l st of al p rts of the IEC 61010 series, u der the general title, Safety re uireme ts for

electric l e uipme t for me s reme t, c ntrol, a d la oratory u e, may b fou d on the IEC

we site

IEC 61010-2-012 is to b u ed in conju ction with the latest edition of IEC 61010-1 It was

esta l s ed on the b sis of the third edition (2 10) of IEC 61010-1

This Part 2-012 s p lements or modif ies the cor esp n in clau es in IEC 61010-1 so as to

con ert that publ cation into the IEC stan ard: P artic lar re uireme ts for climatic a d

e viro me tal testin a d oth r temp rature c nditionin e uipme t

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

as f ar as is re sona le where this p rt states “ad ition”, “modif i ation”, “re lacement , or

“deletion”, the relevant req irement, test sp cif i ation, or note in Part 1 s ould b ada ted

ac ordin ly

In this stan ard:

1) the fol owin print typ s are u ed:

– req irements an defi ition : in roman typ ;

– NOT S: in smaler roma ty e;

– c nformity a d te ts: in itali ty e;

– terms u ed throu hout this stan ard whic have b en def i ed in Clau e 3: SMAL

ROMA C PITALS

2) s bclau es, f i ures, ta les an notes whic are ad itional to those in Part 1 are n mb red

startin from 101 Ad itional an exes are letered startin f rom AA

The commite has decided that the contents of this publ cation wi remain u c an ed u ti

the sta i ty date in icated on the IEC we site u der "htp:/we store.iec.c " in the data

related to the sp cifi publ cation At this date, the publ cation wi b

• recon rmed,

• with rawn,

• re laced by a revised edition, or

• amen ed

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 f ul f or th cor e t

understa ding of its conte ts Us rs s ould theref ore print this doc me t usin a

colour printer

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This stan ard, in conju ction with Part 2-010 an Part 2-01 , ad res es the sp cif i H ZA DS

as ociated with the he tin an co ln of materials by eq ipment an are segregated as

s e ific ly a dre s s th H Z RD a s ciate with e uipme t in orp ratin b th h atin

a d REFRIGERA ING S S EMS th t intera t with e c oth r s c th t th c mbin d h atin

a d c oln s stem yield a ditio al or more s v re H Z RD for th two s stems th n if

tre te s p rately It als a dre s s th H Z RD a s ciate with th tre tme t of materials

b oth r fa tors lk ir a iatio , e c s iv h midity, CO

2

a d MECH NICAL M V ME T etc

Guida c f or the appl c tion of the ap ro riate Part 2 sta d rd(s)

When the eq ipment in lu es only a material he tin s stem, an no RE RIGER TING SYS EM

or other en ironmental factors a ply, then Part 2-010 a pl es without ne din Part 2-01 or

Part 2-012 Simi arly, when the eq ipment in lu es only a RE RIGER TING SYS EM, an no

material he tin s stem or other en ironmental factors a ply, then Part 2-01 a pl es without

ne din Part 2-010 or Part 2-012 However, when the eq ipment in orp rates b th a material

he tin s stem, an a RE RIGER TING SYS EM or the materials b in tre ted in the inten ed

a pl cation introd ce sig if i ant he t into the RE RIGER TING SYS EM, a determination s ould

b made whether the interaction b twe n the two s stems wi generate ad itional or more

severe H ZA DS than if the s stems were evaluated se arately (a pl cation temp rature, se

f low c art f or selection proces ) If the interaction of the he tin an co l n fun tion yield

no ad itional or more severe H ZA DS then b th Part 2-010 an Part 2-01 a ply f or their

resp ctive fun tion Con ersely, if ad itional or more severe H ZA DS res lt f rom the

combinin of the he tin an co l n fun tion, or the eq ipment in orp rates ad itional

material tre tment factors then Part 2-012 a pl es but not Part 2-010 or Part 2-01

What

HAZA DS are appl c ble f or a RE RIGER TING SYS EM?

The typical H ZA DS for a RE RIGER TING SYS EM (se Fig re 101) con istin of a M

OTOR-CO PRE SOR, a CON ENS R, an exp n ion device an an EV POR TOR in lu e but are not

l mited to:

– The maximum temp rature of LOW-PRE SU E SIDE (return temp rature) to the

MOTOR-COMPRE SOR A MOTOR-CO PRE SOR in orp rates a RE RIGER NT co led motor an it

s ould b esta l s ed that the maximum temp ratures of LOW-PRE SU E SIDE u der le st

f avoura le con ition do not ex e d the in ulation R TINGS within the motor

– The maximum pres ure of LOW-PRE SU E SIDE at the inlet to the MOTOR-COMPRE SOR The

hou in of the MOTOR-COMPRE SOR is exp sed to this pres ure an so the desig R TING

of the MOTOR-COMPRE SOR hou in s ould ac ommodate the worst case pres ures whi st

providin the cor ect saf ety margin for a pres ure ves el

– The maximum temp rature of HIGH-PRE SU E SIDE to the CON ENS R The temp ratures of

HIGH-PRE SURE SIDE u der most u f avoura le con ition may present a temp rature

H ZA D if the OP RATOR is exp sed to or electrical in ulation is degraded

– The maximum pres ure of HIGH-PRE SU E SIDE at the outlet to the MOTOR-COMPRE SOR

The RE RIGER NT comp nents down tre m of the MOTOR-CO PRE SOR up to the exp n ion

device are exp sed to this pres ure an so the desig R TING of these comp nents s ould

ac ommodate the worst case pres ures whi st providin the a pro riate saf ety margin f or

a pres ure ves el

– The maximum a pl cation temp ratures, namely, the SOA ED T MP R TU E CON ITIONS,

where the he t is b in extracted f rom, may impact the maximum temp rature of

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LOW-OP R TOR is exp sed to or electrical in ulation is degraded Whether this a pl cation

temp rature is derived f rom an integral he tin f un tion of the device or from the he t

dis ip ted from the material b in co led the imp ct u der worst case con ition s ould

b evaluated

– The c r ent draw of the eq ipment s ould b esta l s ed when in lu in the worst case

ru nin con ition of the RE RIGER TING SYS EM in lu in an def rost c cles that may

a ply

The worst case con ition s ould b determined f or the eq ipment an wi in lu e b th the

le st favoura le NORMAL US con ition as wel as the most u f avoura le testin res lts u der

SINGLE FA LT CON ITIONS

Figure 101 – Sc ema of a RE RIGER TING SYS EM incorporatin a CON ENS R

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The selection proces is i u trated in the fol owin f low c art (se Fig re 10 ).

Do s t he eq ipmet

inc orprat e ad it io al mat erial

t re t met ac t ors?

Whic h Par 2 st andard aples for eq ipmet

under t he sc op of IE 61010 t hat inc orprat es

hat in ad/or c ooln?

Aditio nal material tre tmet fato rs ma

inlude iradiatio, ecssiv humidity, CO2,

salt mist ad cemicls tc

o f th material b in tre ted or a

integral h atin functio n

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SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR

Part 2-012: Particular requirements f or cl matic and environmental testing

and other temperature conditioning equipment

1 Sc pe and obje t

This clau e of Part 1 is a pl ca le ex e t as folows:

1.1.1 Equipme t includ d in s ope

Re lac me t:

Re lac th first p ra ra h b th followin :

This group saf ety publ cation is primari y inten ed to b u ed as a prod ct saf ety stan ard f or

the prod cts mentioned in the s o e, but s al also b u ed by tec nical commite s in the

pre aration of their publ cation f or prod cts simi ar to those mentioned in the s o e of this

stan ard, in ac ordan e with the prin iples laid down in IEC Guide 10 an lSO/lEC Guide 51

This Part 2 of IEC 61010 specif ies saf ety req irements for electrical eq ipment an their

ac es ories within the categories a) throu h c), wherever they are inten ed to b u ed,

whenever that eq ipment in orp rates one or more of the f olowin c aracteristic :

– A RE RIGERATING SYS EM that is acted on or imp cted by an integral he tin fun tion s c

that the combined he tin an co l n s stem generates ad itional an /or more severe

H ZA DS than those f or the two s stems if tre ted se arately

– The materials b in tre ted in the inten ed a pl cation introd ce sig if i ant he t into the

RE RIGERATING SYS EM

that the co l n s stem in the a pl cation yield ad itional an /or

more severe H ZA DS than those for the co l n s stem if o erated at the maximum R T D

ambient alone

– An ir adiation f un tion f or the materials b in tre ted presentin ad itional H ZA DS

– A f un tion to exp se the materials b in tre ted to ex es ive h midity, carb n dioxide,

salt mist, or other s bstan es whic may res lt in ad itional HAZA DS

Ad d the followin tex t after the la t p ra ra h:

NOT 101 Ex mple of s c e uipme t in lu e e viro me tal te tin a d pla t growth

T S CH MB RS

,

refig ratin CIR ULAT ORS whic in orp rate h atin , re irc latin c olers for e tra tin h at

If al or p rt of the eq ipment fal s within the s o e of one or more other Part 2 stan ard of

IEC 61010 as wel as within the s o e of this stan ard, it s ould also me t the req irements

of those other Part 2 stan ard However, when the eq ipment in orp rates only a

RE RIGER TING SYS EM or only a he tin fun tion or a combination of the two without

introd cin ad itional HAZA DS des rib d in the a ove das ed paragra h then the

a pl cation of IEC 61010-2-01 or IEC 61010-2-010 or b th, as a plca le, s al b

con idered in te d of this Part 2

Trang 12

Se further information in the flow c art f or selection proces an g idan e in the

INTRODUCTION

NOT 10 Su cla s 3.1.10 a d An e B pro id s d finitio a d re uireme ts for prote tio of p o le wh

are in id WALK-IN EQUIPME T

1.1.2 Equipme t e clude f rom s o e

Ad ditio :

Ad d the fo owin two n w items after item j :

a )eq ipment for the he tin , co l n , and venti ation of la oratories;

b ) hazardou c emical s bstan es (se 13.10 )

This clau e of Part 1 is a pl ca le, ex e t as f ol ows:

Ad ditio s:

IEC 6 0 9-15:2 10, Explosiv Atmo p ere – P art 15: Eq ipme t protectio b typ of

prote tio “n”

IEC 6 0 9-2 , Ex plo iv Atmo p ere – P art 2 : Material c ara teristic for g s a d v p ur

cla sific tion

IEC 6 3 5-2-2 :2 10, H ou e old a d similar electric l a p a c s – Safety – P art 2-2 :

P artic lar re uireme ts for refig ratin a plian e , ic -cre m a p a c s a d ic ma ers

IEC 6 3 5-2-2 :2 10/AMD1:2 12

IEC 6 3 5-2-3 :2 12, H ou e old a d similar ele tric l a p a c s – Safety – P art 2-3 :

P artic lar re uireme ts for MOTOR

-C

O PRE S

ORS

IEC 6 3 5-2-3 :2 12/AMD1:2 15

IEC 6 4 1, P hoto iolo ic l s fety of lamp a d lamp s stems

IEC TR 6 4 1-2, P hotobiolo ic l s fety of lamp a d lamp s stems – P art 2: Guid an e o

ma ufa turin req ireme ts relating to n n-las r o tic l rad iatio s fety

ISO 7 10:2 1 ,Gra hic l s mb ls – Safety c lours a d s fety sig s – Re istered s fety sig s

3 Terms and def initions

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

Trang 13

eq ipment inten ed for a pl cation of controled temp ratures to AP LIC TION SYS EM by

external circ latin of a temp rature-controled l q id HEAT TR NS ER MEDIUM

3.1.10

T S CHA BER

EN LOSU

E or sp ce in some p rt of whic sp cif ied con ition can b ac ieved, in p rtic lar,

temp rature, h midity, ir adiation, low air pres ure, mould growth an salt spray

3.1.10

CO BINED T S CHA BER

sp cial T S C AMB R combined with f un tion of MEC A IC L MOVEMENT, f or example, f or

vibratin , s oc in , imp ctin an simiar d namic tests

eq ipment to disp rse or dis olve one s bstan e in another by MEC A IC L MOVEMENT without

the u e of blades or stir ers that mig t destroy the stru ture of the s bstan e, in p rtic lar,

s akin BATH an s akin INC BATOR

in ide the eq ipment even with the do r closed

3.1.10

DRYING-OUT

p riod to wait or a proced re to b car ied out b f ore o eration to return the eq ipment to

NORMAL CON ITION if it has b en tran p rted or stored in h mid con ition , or moved f rom a

cold en ironment to a mu h warmer one where con en ation could oc ur, an could cau e

the eq ipment to then fai to me t al the safety req irements of this stan ard

3.1.10

S AN S IL

p riod to wait or a proced re to b car ied b f ore o eration to return the eq ipment to NORMAL

CONDITION if it has b en tran p rted or moved or s aken or ti ted or in erted and whic could

cau e the eq ipment to f ai to me t al the safety req irements of this stan ard

Trang 14

3.2 Parts a d a c s orie

Ad ditio :

Ad ditio al definitio s:

3.2.101

RE IS ANCE-HEATING DEVICE

p rt of a resistan e-he tin eq ipment, comprisin one or more he tin resistors, typical y

comp sed of metal c con u tors or an electrical y con u tive comp u d s ita ly in ulated

an protected

[SOUR CE: IEC 6 0 0-4 6:2 0 , 4 6-0 -0 , modif ied – “resistan e-he tin u it has b en

re laced with “resistan e-he tin eq ipment ]

CASCADE SYS EM

RE RIGER TING SYS EM con istin of two or more in e en ent ref rigeration circ its where the

CONDENS R of one s stem rejects he t directly to the EV POR TOR of another

[SOURCE: EN 3 8-1: 2 0 , 3.1.12, modif ied – “RE RIGER TING SYS EM con istin of ” has b en

in lu ed]

3.2.10

MOTOR-COMPRE SOR

ref rigeratin s b s embly con istin of the mec anical mec anism of the compres or an the

motor, b th of whic are en losed in the same se led hou in , with no external s af t se ls,

an with the motor o eratin in a RE RIGER NT atmosphere with or without oi

Note 1 to e try: Th h u in ma b p rma e tly s ale , s c a b weldin or bra in (h rmetic M TO

-C MPRE SO ), or ma b s ale b g s ete joints (s mi-h rmetic M TO -C MPRE SO ) A termin l b x, a

termin l b x o er, a d oth r ele tric l c mp n nts or a ele tro ic c ntrol s stem ma b in lu e

[SOUR CE: IEC 6 3 5-2-3 :2 12/AMD1:2 15, 3.101, modif ied – “a pl an e” has b en re laced

by “refrigeratin s b s embly”]

sp cif i refrigeratin s b s embly combination for a given RE RIGER NT, con istin of one or

more MOTOR-COMPRE SORS, CON ENS RS, l q id receivers (when req ired) an the reg larly

f urnis ed ac es ories

[SOUR CE: ISO 514 : 19 3, 1.3.12, modif ied – “mac ine” has b en re laced by “s b s embly”]

Trang 15

HIGH-PRE SURE SIDE

p rt of a RE RIGER TING SYS EM o eratin at a proximately the CONDENS R pres ure

[SOURCE: ISO 514 : 19 3, 1.3.2 ]

3.2.10

LOW-PRE SURE SIDE

p rt of a RE RIGER TING SYS EM o eratin at a proximately the EV PORATOR pres ure

Trang 16

3.2.1 8

PRE SURE-LIMITING DEVICE

pres ure-actuated device (for example, a hig -pres ure switc ) whic is desig ed to sto the

o eration of pres ure-imp sin element an may also o erate an alarm

3.2.1 9

PRE SURE-RE IE DEVICE

valve or dis desig ed to releve ex es ive pres ure automaticaly

[SOURCE: ISO 514 : 19 3, 1.3.4 ]

3.2.12

F A MABL LIQUID

l q id ca a le of prod cin a f lamma le gas or va our whic , when mixed with air in certain

pro ortion , wi f orm an EXPLOSIVE GAS ATMOS HERE

u der an f orese a le o eratin

con ition

3.2.121

HEAT TRANS ER MEDIUM

medium u ed to tran f er he t to the material b in proces ed

3.2.12

RE RIGER NT

f l id u ed for he t tran f er in a RE RIGER TING SYS EM, whic a sorbs he t at a low

temp rature an a low pres ure of the f l id an rejects he t at a hig er temp rature an a

SATURAT D-VAPOUR PRE SURE (OF RE RIGER NT)

va our pres ure (of RE RIGERA T) at whic the l q id an va our can exist in eq i brium at a

given temp rature

Trang 17

MAXIMUM AL OWABL PRE SURE

PS

maximum pres ure f or whic the eq ipment is desig ed, as sp cif ied by the man f acturer

Note 1 to e try: This n te a ple to th Fre c la g a e o ly

[SOUR CE: EN 3 8-1:2 0 , 3.3.2]

3.5.10

RAT DPRE SURE

MA IMUM AL OWABLE PRE SU E for pres ure comp nents of eq ipment with regard to their

a i ty to with tan pres ures as sp cif ied by the man facturer

lowest l q id temp rature at whic , u der certain stan ardized con ition , a l q id gives of f

va ours in q antity s c as to b ca a le of formin an ig ita le va our/air mixture

Note 1 to e try: At th F A HPOIN , th v p ur ma c a e to b rn wh n th ig itio s urc is remo e

[SOURCE: IEC 6 0 0-4 6:2 0 , 4 6-0 -14]

3.5.10

FIRE POINT

lowest temp rature at whic a s bstan e ig ites an contin es to burn f or at le st 5 s af ter a

smal f lame has b en a pled to its s rf ace u der stan ardized con ition

3.5.10

AUTO IGNITION T MP R TURE

lowest temp rature at whic a s bstan e wi sp ntane u ly ig ite in a normal atmosphere

without an external ig ition source, s c as a f lame or sp rk

Note 1 to e try: On e ig ite , th s b ta c wi c ntin e to b rn u ti it is eith r c mpletely c n ume or th

temp rature of th remain er of th s b ta c is re u e to or b low its FIRE POIN

3.5.10

LOWER EXP OSIVE LIMIT

LEL

con entration of f lamma le gas or va our in air, b low whic an

EXPLOSIVE GAS ATMOS HERE

wi not b f ormed

Note 1 to e try: This n te a ple to th Fre c la g a e o ly

[SOURCE: IEC 6 0 0-4 6:2 0 , 4 6-0 -0 ]

3.5.10

EXP OSIVE GAS ATMOS HERE

mixture with air, u der atmospheric con ition , of f lamma le s bstan es in the form of gas or

va our whic , af ter ig ition, p rmits self s stainin f lame pro agation

[SOURCE: IEC 6 0 0-4 6:2 0 , 4 6-01-0 ]

Trang 18

3.5.1 0

SOA ED T MP R TURE CON ITION

temp rature con ition when the ambient temp rature of the eq ipment u der test (EUT)

eq als to ± ,0°C of maximum ambient of 1.4.1 f or NORMAL US , storage or tran p rt, an the

o eratin temp rature of the EUT eq als to ± ,0°C of the maximum ACC R NGE with the

MOTOR-COMPRE SOR ru nin or, the maximum R T D o eratin temp rature with the M

MOVEMENT FREQUEN Y

n mb r of complete c cles of MEC A ICAL MOVEMENT

3.5.1 3

MOVEMENT AMP ITU E

maximum radiu , distan e, or an le of the MECH NICAL MOVEMENT

Ad d the fo owin tex t after item d):

Sin e the o eratin temp ratures, pres ures an c r ent draw f or a RE RIGER TING SYS EM

are sig ifi antly imp cted by ambient temp ratures in a non-l ne r way, l ne r extra olation of

test data is not p s ible Theref ore tests to esta l s the temp ratures, pres ures, an c r ent

draw for a RE RIGER TING SYS EM s al b con u ted u der the fol owin en ironmental

c ) a relative h midity not ex e din the l mits of 1.4.1 d), or the maximum R T D o eratin

relative h midity at the maximum R T D o eratin temp rature, if hig er;

If , as p rmited by note 2 of 1.4.1, a RE RIGER TING SYS EM has an o eratin temp rature

RATING b low 4 °C, the NORMAL CON ITION tests s al b p rf ormed in an en ironment that

matc es the maximum

R T D o eratin temp rature, an then re e ted at an en ironmental

temp rature of 4 °C Se 4.4.2.10

Trang 19

4.3.2 State of e uipme t

4.3.2.1 Ge eral

Re lac me t:

Re lac th first p ra ra h a d n te b the fo owin :

Unles otherwise sp cif ied, e c test s al b car ied out on the eq ipment as embled for

NORMAL US

, an u der the le st favoura le combination of the con ition given in 4.3.2.2

to 4.3.2.13 an 4.3.2.101 to 4.3.2.1 3 if a pl ca le

When me s rin temp ratures, pres ures, an c r ent draws of eq ipment in orp ratin a

RE RIGER TING SYS EM, the tests s al b started f rom a SOA ED T MP R TU E CON ITION when

al pres ures have f ul y eq al zed Tests at the extremes of the input voltage (±10 %) s al

start u der these voltage con ition an ac ieve a sta le state but ne d not start f rom a

SOA ED T MP R TU E CON ITION

In case of doubt, a test may have to b made with more than one combination of con ition

For example, when the eq ipment is o erated at or c cled in b twe n its maximum an

minimum o eratin temp ratures or o erated in combination with ex es ive h midity, low air

pres ure, radiation, or con ition of precipitation

Ad ditio :

Ad d the followin s b lau e :

4.3.2.101 He t loa

Where the eq ipment or materials b in proces ed req ire either the provision or extraction

of he t the eq ipment u der test (EUT) s al b lo ded with a he t source/sin within the

man f acturer’s sp cif ied con ition of u e (in lu in maximum R T D an none)

NOT DIN 12 7 pro id s pro e ure for d terminin c oln c p city a d eff i ie t h atin c p city of th

e uipme t

4.3.2.10 Humidity a d ste m

Where eq ipment generates h midity or is inten ed f or con ection to a ste m s p ly, it s al

b set to generate or b s p l ed with them within the man facturer’s sp cif ied con ition of

u e (in lu in maximum R T D an none)

4.3.2.10 Lamp a d lamp s stems

Il umination that provides p rt of the primary fun tion (whether it b integral or an ac es ory),

s al b in tal ed an o erated within the man f acturer’s sp cif ied con ition of u e

(in lu in maximum, of f an c cled)

NOT An e ample is Xe o arc lamp u e in a we th r d ra i ty T S CH MB R

4.3.2.10 MECHANICAL MOVEMENT

Eq ipment with a f un tion of MEC A IC L MOVEMENT (for materials or HEAT TR NS ER MEDIUM)

s al b set to exp se the eq ipment an an materials b in proces ed to the worst

con ition (in lu in maximum, of f an c cled)

4.3.2.10 Spra ge erating s stems

Spray generatin s stems of eq ipment s al b o erated within the man facturer’s sp cif ied

con ition of u e (in lu in maximum, of f an c cled)

Trang 20

4.3.2.10 VENTILATORS

VENTILATORS s al b o erated within the man facturer’s sp cif ied con ition of u e (in lu in

maximum, of f an c cled)

4.3.2.10 Pre s re oth r tha thos of RE RIGER NT

Where eq ipment generates or u es pres ures other than local atmospheric it s al b set to

generate, or s p l ed with pres ure(s) within the man facturer’s sp cif ied con ition of u e

maximum temp rature al owed by the controls or interloc s with the MOTOR-COMPRE SOR of f

or maximum A C R NGE with the MOTOR-COMPRE SOR on whic ever is le st f avoura le

Where a he tin s stem (or HEAT TR NS ER MEDIUM) can a ply a temperature to the

RE RIGER TING SYS EM whic could af fect the pres ure in the s stem, the most u favoura le

con ition for pres ure s al b esta l s ed in lu in :

MOTOR-COM

PRE SOR

ru nin throu hout;

– MOTOR-COMPRE SOR started d rin test;

– outside its ACC R NGE with the MOTOR-COMPRE SOR of f an the eq ipment set to a ply the

maximum temp rature al owed by the controls or interloc s

4.3.2.10 Ex a st a d conde s te

L ast f avoura le con ition whic res lt in prod ction of ex au t, va ours an /or

con en ates s al b cre ted (in lu in maximum an c cled)

NOT Th T R IN LS of a RE IS A T-H A ING D VICE e p s d to ambie t are e siy c n e s d after H A

TRA SFER ME IUM b in c ole to b low ambie t c n itio f or s me time

4.3.2.1 0 Fi l n a d drainin s stems

Fi in an drainin s stems s al b o erated within the man facturer’s sp cified con ition

of u e (in lu in maximum, minimum an intermediate)

4.3.2.1 1 Circ lating s stem

CIR ULATING PUMP(s), agitator(s) or CIR ULATING FA (s) s al b o erated within the

man facturer’s sp cif ied con ition of u e (in lu in maximum an of f)

4.3.2.1 2 Ga HEAT TRANS ER MEDIUM

The eq ipment s al b o erated with gas HEAT TRA S ER MEDIUM, whether it is air or other

desig ated gases, at the p rcentage of content an pres ure within the man facturer’s

sp cif ied con ition of u e (in lu in maximum, minimum an none)

4.3.2.1 3 Propertie of l quid

HEAT TR NS ER MED

IUM

For eq ipment with wide o eratin temp rature ran e, ef f ect of contraction, exp n ion,

eva oratin , con en in , oxidizin , b i n an f re zin of the l q id an its alowa le

o eratin temp rature ran e s ould b con idered HEAT TR NS ER MEDIA whic c an e

states d rin NORMAL US s al b simulated to generate state c an e b th from sol d to l q id

an vice versa

Trang 21

4.4.2 Appl c tion of f ault condition

4.4.2.10 Cool ng

Ad ditio :

Ad d the followin items a d n tes after item d):

a ) For an air co led CON ENSING U IT, e c CON ENS R f an s al b stal ed one at a time

u les a sin le f ault could disa le al CONDENS R f an simultane u ly, an also with the

CON ENS R airf low restricted, u ti maximum sta i zed pres ure are atained or u ti

re resentative maximum temp ratures are at ained u der c cln lo d The

temp ratures an pres ures s al b monitored at s ort intervals throu hout the test to

en ure that p ak values are ca tured This test is con u ted at a ro m ambient

temp rature of 2 °C ± 3 °C

b ) For a water co led CON ENSING U IT, the RE RIGERATING SYS EM s al b o erated with

the con en in water s ut of f , an also with the con en in water restricted, u ti

maximum sta i zed pres ure are at ained or u ti re resentative maximum

temp ratures are atained u der c cl n lo d The temp ratures an pres ures s al b

monitored at s ort intervals throu hout the test to en ure that p ak values are ca tured

This test is con u ted at a ro m ambient temp rature, an a water temp rature of

2 °C ± 3 °C

If a man al reset PRE SURE-LIMITING DEVICE is rel ed up n to lmit the maximum an /or

minimum pres ure f or HIGH-PRE SU E SIDE or LOW-PRE SU E SIDE, then it s al b reset

man al y within 6 s of o eration f or 10 c cles

NOT 101 Th ru nin state of M TO -C MPRE SO is n t rele a t af ter th ma u l hig PRE S RE-LIMITING

D VICE h s o erate

If an automatic reset PRE SU E-LIMITING DEVICE is rel ed up n to l mit the maximum an /or

minimum pres ure f or HIGH-PRE SU E SIDE or LOW-PRE SU E SIDE, then it s al b p rmited to

c cle automatical y u ti it can b demon trated that p ak temp ratures an pres ures have

b en ac ieved

NOT 10 It is p s ible th t a M TO -C MPRE SO d sig e to b c ole b c cln of th REFRIGERA T wo ld

o erh at e o g to c u e H Z RD , if le k g of REFRIGERA T o c rs a d th PRE S RE-LIMITING D VICE for

LOW-PRE S RE SID is trig ere re e te ly

NOT 10 Th c re t s e if i atio or a pro riate s tin of th pre s re diff ere tial (h stere is) of a a tomatic

re et PRE S RE-LIMITING D VICE is imp rta t for M TO -C MPRE SO S whic re uire a lo g r sta d ti (of c cle)

p rio

If it can b demon trated that a PRE SU E-LIMITING DEVICE wi o erate d rin the tests of P ,

the man facturer may elect to waive the test, but s al set the P f or HIGH-PRE SURE SIDE of

the MOTOR-COMPRE SOR to the RATING of the PRE SURE-LIMITING DEVICE

For eq ipment with b th air co led an water co led CONDENS RS, faults are a pl ed to only

one at a time u les the eq ipment is desig ed so that the OP R TOR can select to ru either

air co led or water co led CON ENS R (f or example, some eq ipment is eq ip ed with a

water co led CONDENS R as an au i ary for the air co led CON ENS R)

For a C SCA E SYS EM, where an EV POR TOR from the f irst stage RE RIGER TING SYS EM acts

as a CON ENS R to the secon stage RE RIGERATING SYS EM, the man facturer may elect to

ru e c CON ENSING UNIT in ivid al y u der the tests of this s bclau e In this case disa l n

the f irst RE RIGERATING SYS EM is con idered to simulate the secon stage CON ENSING UNIT

ru nin u der the con ition of a ) an b ) a ove

Ad ditio :

Trang 22

Add the followin s c nd p ra ra h after item b)

If a HAZA D could be cau ed by overf il n or u der f il n with a l q id HEAT TR NS ER MEDIUM,

the eq ipment s al b tested when empty, p rtial y f il ed, or overf il ed, whic ever is le st

f avoura le In case of doubt, the test s al b car ied out in more than one con ition The

HEAT TR NS ER MEDIUM u ed for the test s al b of a typ sp cif ied f or NORMAL US

Ad ditio :

Ad d the followin n w s b la s s:

4.4.2.101 MOTO -COMPRE SOR

Hou in an win ing temp ratures of MOTOR-COMPRE SORS that do not conform with

IEC 6 3 5-2-3 (in lu in An ex AA), s al b me s red u der the con ition of 19.101,

19.10 an 19.10 of IEC 6 3 5-2-3 : 2 12/AMD1:2 15

Hou in an win in temp ratures of

MOTOR-COMP

Eq ipment where the fai ure of a solenoid or motorized valve could cau e a H ZA D s al b

tested with the valve held in the worst l kely f aied state (in lu in f ul y o en, f ul y closed,

an where in-b twe n an c an in state at the wron time)

4.4.2.10 F i ure of temperature control

The BATH TA K or other l q id ves el of the eq ipment s al b f il ed to its maximum level with

HEAT TR NS ER MEDI

UM for

NORMAL US

as sp cified by the man facturer The f ol owin f aults

s al then b a pl ed, fault a) is a pl ed on its own but if the con ition f or c) are true then it is

a pl ed immediately af ter b)

a) Un ontrol ed he tin – For eq ipment where there is an o enin over the BATH TA K an

controlers s al b over id en so that the HEAT TR NS ER MEDIUM is ke t b i n u ti an

T MP R TURE-LIMITING DEVICE f or overtemp rature protection is trig ered, or b i n is

terminated by the los of the l q id

b) Un ontrol ed co l n – Temp rature control ers s al b over id en to prod ce

u controled co l n u ti the HEAT TR NS ER MEDIUM b comes co g lated, sol dif ied or

f rozen, or u ti there is no eviden e of further in re ses in the kinematic vis osity of the

HEAT TR NS ER MEDIUM, or o eration of the MOTOR-COMPRE SOR is automaticaly

terminated by a protective device

c) Return to control – This test s al b a pl ed to eq ipment in orporatin an immersed or

f low-throu h RE RIGER TING SYS EM EV POR TOR an /or a CIR ULATING PUMP an where

the HEAT TR NS ER MEDIUM has b come f rozen, sol dified or co g lated an the M

OTOR-CO PRE S

OR is sti o erational or could b made o erational by reset in its protective

device without the u e of a TOOL Un er these con ition the MOTOR-COMPRE SOR's

protective device s al b reset (if req ired) an the temp rature control s al b

re-activated with the temp rature set to a value where the HEAT TR NS ERMEDIUM would b a

l q id at its normal vis osity The test terminates when al of the HEAT TRA S ER MEDIUM is

at the sp cified temp rature an normal vis osity

Trang 23

s al b f il ed with a saturated solution of

sodium c loride in water, at a temp rature of 2 °C ± 5 °C The H MIDIFIER s al b s p l ed

at its RAT D voltage

NOT Th s lutio is s turate wh n n more s lt c n b dis olv d in th water at a p rtic lar temp rature

If f lexible tubin or hose is u ed f or the ste m or mist outlet, the test s al b p rformed with

the tubin or hose u o stru ted, p rtial y bloc ed, an f ul y bloc ed

If the eq ipment de en s on a dif f erential pres ure b twe n the inlet an outlet of the

HUMIDIFIER to drive the ste m or mist into the eq ipment, the H MIDIFIER s al b o erated with

the eq ipment ru nin at or c cl n b twe n its maximum an minimum workin temp ratures,

whic ever is le st f avourable

In case of doubt, tests s al b made with more than one combination of con ition

4.4.2.10 Extreme operating ambie t abnormal

For RE RIGER TING SYS EMS inten ed to o erate in an ambient en ironment that is more

restricted than sp cified in 1.4.1, this ad itional a normal test s al b a pled to simulate the

f ai ure of the control ed en ironment in whic the eq ipment is located

Havin determined the le st f avoura le test con ition f or the temp rature an pres ure tests

u der 10.4.1 the eq ipment is o erated u der these con ition u ti a ste d state has b en

ac ieved The test en ironment is then in re sed to the levels of 1.4.1 (4 °C, 5 % RH) an

the eq ipment is al owed to sta i ze b f ore the maximum temp ratures and pres ures are

recorded Protective devices s al not b byp s ed or disa led If the eq ipment do s not

re c ste d state d e to the o eration of protective devices, then the maximum values

recorded for this test s al b either:

a) the maximum temp ratures an pres ures at the p int of o eration of non- eseta le or

man al y reseta le devices, whic do not ne d to b reset d rin this test; or

b) the maximum temp ratures an pres ures ac ieved af ter contin ed c cl n of

automaticaly reset in protective devices, whic s al b alowed to c cle u ti it is cle r

that s c es ive c cles wi not develo hig er maximum values

4.4.2.10 Spe d control er

If a H ZA D could arise in case of a sin le fault of a sp ed controler, then s c f aults s al b

a pl ed, one at a time

NOT As e ample , s e d c ntrolers are s metime u e to c ntrol M V ME T FREQU NCY in a S A ER or

C MBIN D T S CH MB R, a d to c ntrol pre s re a d flow rate of a CIR ULA ING P MP Un er a SINGLE FA LT

C N ITI

ON of th s e d c ntroler, a H Z RD mig t aris if th pre s re d v lo e b th p mp e c e s th

MA IMUM AL OWA LE PRE S RE of a A PLICA ION S S EM, or if e c s iv M V ME T FREQU NCY of a S A ER or

C MBIN DT S CH MB R re ults in lo s nin , tumbln , eje tio , or d stru tio of th S ECIME

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The eq ipment s al b o erated u ti f urther c an e as a res lt of the a pl ed f ault is

u l kely Eac test is normal y l mited to 1 h sin e a secon ary fault arisin from a

SINGLE

FA LT CON ITION wi u ual y manifest itself within that time If there is an in ication that a

HAZA D of electric s oc , spre d of f ire or injury to p rson may eventualy oc ur, the test

s al b contin ed u ti it is cle r that sta le con ition have b en maintained for at le st 1 h,

Ad d the followin tex t b low item c)

Co formity with the re uireme ts for temp rature protectio of motor-c mpre s rs is c e k d

Ad d the fo owin s b lau e at th e d of s b lau e 5.1:

5.1.101 Markin f or e uipme t incorporating RE RIGERANT CON ENSING U IT

For eq ipment in orp ratin a RE RIGER NT con en in u it, the f ol owin information s al

b marked:

a) THE TOTAL MAS OF RE RIGERA T FOR EA H S PA AT RE RIGERA T CIR UIT;

b) FOR A SINGLE CO PONENT RE RIGER NT, AT LEAS ONE OF THE FOL OWING:

1) the c emical name,

2) the c emical f ormula,

3) the RE RIGER NT n mb r;

c) FOR A BLENDED RE RIGER NT, AT LEAS ONE OF THE FOL OWING:

1) the c emical name an nominal pro ortion of e c of its comp nents,

2) the c emical f ormula an nominal pro ortion of e c of its comp nents,

3) the RE RIGER NT n mb r an nominal pro ortion of e c of its comp nents,

4) the RE RIGER NT n mb r of the RE RIGER NT blen ;

NOT 1 REFRIGERA T n mb rs are q ote in a c rd n e with ISO 817 or oth r REFRIGERA T cla sific tio

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5.1.10 Markin f or e uipme t incorporating MEC ANICAL MOVEMENT

For SH KERS an COMBINED T S CH MB RS in orp ratin f un tion of MEC A IC L MOVEMENT,

the maximum safe lo d of the S ECIMEN holder s al b marked

Co formity is c e k d b in p ction

5.1.5 TERMINAL , conne tions a d operating de ic s

Ad ditio :

Ad d the fo owin s b la s s:

5.1.5.101 LIQUID CON ECTIONS f or HEAT TRANS ER MEDIUM

LIQUID CON ECTIONS for HEAT TR NS ER MEDIUM s al b marked with gra hical s mb ls or text

S, s mb ls 10 thro g 10 c n b u e a d, for refig ratin a d h atin

CIR ULA O S, s mb ls 1 0 thro g 1 2 c n b u e

Ad itional y, con ideration may b given to mark the fol owin :

a) if the outlet pres ure of the l q id is gre ter than 0,0 MPa or, 0,0 MPa with maximum

f low rate of more than 10 l/min, the maximum pres ure in Pas al in as ociation with

s mb l 10 or 1 1;

b) f or CIR ULATOR with l q id s ction pres ure lower than 0,0 MPa, the maximum pres ure

in Pas al preceded by a min s sig , in as ociation with s mb l 10 or 1 2;

c) f or an en losed CIRC LATOR inten ed f or con ection to a se led AP LIC TION SYS EM, an

if the LIQUID CON ECTIONS wi ne d to with tan pres ure ex e din 0,0 MPa, the

maximum pres ure f or e c LIQUID CON ECTION, in as ociation with s mb ls 10 an 10 ,

or 1 1an 1 2

Symb ls 10 to 1 2 are f ou d in Ta le AA.1

Where there is in uf f icient sp ce ne r the LIQUID CON ECTIONS, s mb l 14 of Ta le 1 may b

u ed an explanation s al b detaied in the in tru tion provided with the eq ipment

Co formity is c e k d b in p ctio

5.1.5.10 LIQUID CON ECTION f or fi l ng of BATH TANKS with e clos d CIRC LATORS

Where the mis -setin of controls or valves as ociated with LIQUID CON ECTION f or f il n of a

BATH TA K with an en losed CIR ULATOR could cau e a H ZA D, s mb l 14 s al b placed

close to the LIQUID CON ECTION an the in tru tion f or u e (se 5.4.4) s al cle rly explain

the neces ary set in s to en ure safety u der diff erent o eratin con ition

a) f or eq ipment inten ed f or man al fil n of l q id, if the are of the o enin f or the BATH

TA K or other lq id ves el is smaler than 8 cm

2

or it is not self -evident, a text markin or

s mb l 1 6 to in icate the location of the o enin for f il n ;

b) f or eq ipment inten ed f or directly con ection to the water s p ly, a text markin or

s mb l 1 3 f or e c LIQUID CONNECTION f or water source, an o tional y in lu in , as

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a pl ca le, au i ary text to in icate the R T D pres ure, f low rate, an maximum

temp rature of the water s p ly;

c) f or eq ipment in orp ratin a water co led CONDENSING UNIT, or LIQUID CON ECTIONS f or

circ latin water, a text markin or s mb l 1 3 to identif y the inlet, an a text markin or

s mb l 1 4 to identif y the outlet, one or b th of whic also in icate the direction of l q id

f low, an in lu in as a pl ca le, au i ary text to in icate the R T D pres ure, f low rate,

an maximum temp rature of the water s pply;

d) f or LIQUID CON ECTION f or con en ate, a text markin or s mb l 1 5;

e) f or LIQUID CON ECTION f or drainin , a text markin or s mb l 1 7;

f ) f or LIQUID CON ECTION

f or overflowin , a text markin or s mb l 1 8;

g) markin s in as ociation with a VENTILATOR in lu e:

1) s mb l 1 9 f or the adju tment han le or s af t of the VENTILATOR,

2) s mb l 12 f or the fres air inlet ac omp nied by, where neces ary, the f olowin text

or its eq ivalent, “Fres air inlet Do not bloc ”;

3) s mb l 121 f or the ex au t o enin

NOT Symb ls 1 3 to 121 c n b fo n in Ta le A 1

Where there is in uf f icient sp ce ne r the LIQUID CON ECTIONS an /or ex au t o enin s,

s mb l 14 of Ta le 1 may b u ed an ad itional explanation s al b in lu ed in the

in tru tion

Co formity is c e k d b in p ction

5.1.5.10 Equip te tial T R INAL

Eac eq ip tential T RMINAL s al b marked with s mb l f or eq ip tentialty of

IEC 6 417-5 21 (2 0 -10) The markin s al not b marked on a s rew, b lt, remova le

was er, or an other p rt remova le when a con ection is b in made to con u tors or wires

Co formity is c e k d b in p ction

5.1.3 Mains s pply

Ad ditio :

Ad d the fo owin n w s mb ls to Ta le 1:

Trang 27

Table 1 – Symb ls

Re lac the first p ra ra h with the fo owin :

Warnin markin s sp cified in this stan ard s al me t the fol owin req irements

Ad ditio :

Ad d the followin tex t after item b)

Warnin markin s for p rtic lar H ZA DS whic exist only when p rformin eq ipment

maintenan e s al b marked so that they are visible only when the p rtic lar maintenan e is

b in p rf ormed For example, the markin of the typ of FLAMMABLE RE RIGER NT an of the

f lamma le in ulation blowin gas, s al b visible when gainin ac es to the M

OTOR-CO PRE SORS, an , in the case of eq ipment with a remote RE RIGER NT CON ENSING UNIT,

the pip con ection The s mb l 10 of Ta le 1 s al b at le st 15mm in heig t

5.4.1 Ge eral

Re lac me t:

Re lac item d) b :

d) the information sp cif ied in 5.4.2 to 5.4.6, 5.4.101 an 5.4.10

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5.4.2 Eq ipme t R TINGS

Re lac me t:

Re lac the first p ra ra h b :

Where a pl ca le the doc mentation s al in lu e the fol owin :

Ad ditio :

Ad d the fo owin items after f)

a ) the maximum an minimum o eratin temp ratures;

E, f low rate f or con ection to lq id an air s p l es;

h ) maximum MEC A ICAL FREQUEN Y, MEC A IC L AMPLITUDE vers s the mas of the lo d

5.4.3 Equipme t in tal ation

Re lac me t:

Re lac the items a) to g) in 5.4.3 with the followin :

a) as embly, location an mou tin req irements Sp ce req irements, in p rtic lar the

minimum distan e to al the venti atin holes or grid, LIQUID CONNECTIONS an /or ex au t

o enin ; Ad itional req irements for the rigidity an non-sl p ery of the flo r an /or

la oratory b n h; If a

HAZA

D could b cau ed by hot items f al n f rom the eq ipment, for

example when a do r is o ened, there s al b a warnin that the eq ipment s al not b

mou ted on a s rface of f lamma le material; As embl n the eq ipment away f rom

overhe d f ire sen ors, where o enin of the do r or l d or, ex au tin of the f ume is

p s ible f or NORMAL US

b) f or eq ipment in orp ratin loc a le swivel casters an /or level ers, the req irements to

loc the casters an adju t the level ers;

c) venti ation req irements: if the o eratin of the eq ipment could le d to l b ration of

hazardou air or gas mixture, in tal ation in tru tion s al warn of the ne d for an

extraction s stem, ad itional T MP RATU E-LIMITING DEVICE relatin to safe temp ratures

f or the materials, etc

d) req irements for l q id f il n , drainin or overflowin (se 10.1 b) ;

e) con ection to the power source:

1) in tru tion f or protective grou din ;

2) f or eq ipment inten ed f or WE LOC TIONS (se 1.4.2) an in whic H ZA DOUS LIVE

p rts may ne d to b A CE SIBLE (se 6.1.2), warnin s mb l an statement that

p wer soc et with a pro riate IP protection is u ed an whether external resid al

c r ent circ it bre ker (RCD) with R T D bre kin ca acity is neces ary,

3) warnin s mb l an statement whic are neces ary when p rmanent con ection to the

s p ly source is es ential,

4) f or P RMA ENTLY CON ECT D EQUIPME

NT:

– s p ly wirin req irements,

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– req irements f or an external switc or circ it-bre ker (se 6.1 3.1) an external

over c r ent protection devices (se 9.6.2), an a recommen ation that the switc

or circ it-bre ker b ne r the eq ipment;

f ) req irements for sp cial services, f or example, air, co l n lq id Characteristic

neces ary for safety s al b sp cif ied, f or example, maximum an minimum temp rature

an pres ure f or co l n water;

g) req irements for in tal ation of an /or con ection to vac um pump, air compres or an /or

ste m source;

h) in tru tion relatin to sou d pres ure level (se 12.5.1); the maximum sou d p wer level

prod ced by eq ipment whic emits sou d, if me s rement is req ired by 12.5.1;

i) req irements for D YING-OUT an /or S A DS IL ( se 5.4.3.101);

j) req irements f or con ectin a remote

CON ENSING U I

T to the eq ipment, in p rtic lar,

req irements for location, sp ce an , pip s, tub s, ac es ories (se 14.101) an , detai ed

sp cif i ation for RE RIGER NT (se 5.1.101) an , venti ation, water main an detai ed

proced res f or con ection an adju tment;

k) req irements for con ectin a CIRC LATOR to the AP LIC TION SYS EM, in p rtic lar

req irements for location, sp ce an , tub s, ac es ories (se 14.10 ), in ulation an ,

l q id HEAT TR NS ER MEDIU

M an , venti ation, water

MAINS

an detai ed proced res f or

con ection an adju tment;

l) req irements for in tal n an f un tional lamp source, in p rtic lar recommen ed lamps

an ac es ories, me s res for protection again t rupture of the lamp an its disp sal,

precaution f or protection again t HAZA DS of p s ible electric s oc , hot s rf ace,

ex es ive o tical an /or UV radiation , req irements for venti ation an water source an

detai ed proced res for in tal ation an adju tment;

m) req irements f or con ectin H MIDIFIER or ste m source to the eq ipment, in p rtic lar

recommen ed typ an sp cifi ation of the H MIDIFIER, eq ivalent eva oration of the

ste m source an , req irements f or tub s, ac es ories, in ulation, ventiation an water

main an , precaution f or protection again t H ZA DS of p s ible electric s oc , hot

s rf ace, mec anical injury in as ociation with the in tal ation an , detaied proced res f or

in tal ation an adju tment;

n) req irements for in talation an adju tment f or the MECH NIC L MOVEMENT

Co formity is c e k d b in p ctio

Ad ditio :

Ad d the followin s b lau e:

5.4.3.101 DRYING-OUT a d S ANDS IL

The in tru tion s al in lu e a warnin that the eq ipment can ot b as umed to me t al the

saf ety req irements of this stan ard d rin the D YING-OUT an /or S A DS IL

Co formity is c e k d b in p ction

5.4.4 Equipme t operation

Ad ditio :

Add the fo owin items after item j :

a ) req irements for the l q id HEAT TR NS ER MEDIUM an warnin again t H ZA DS related

to impro er u e of the l q id

– sp cif i ation of the l q id a plca le to the eq ipment, in p rtic lar the

temp rature ran e, f lamma i ty, vis osity, FLASH POINT, FIRE POINT, A TO IGNITION

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T MP R TU E, sp cif i gravity an sp cif i he t ca acity an their ef f ect on

a plcation (se 4.3.2.1 3);

– proced res an precaution for f il n , drainin an re lacin [se 10.1 b)]

– c emical H ZA D an in tru tion for disp sal an emergen y tre tment;

– sp cial req irements for HEAT TR NS ER MEDIA whic c an e states d rin NORMAL

US , in p rtic lar the HEAT TR NS ER MEDIA in a salt BATH;

b ) in tru tion f or how to calc late the co l n ca acity an /or ef f ective he tin ca acity

f or S ECIMEN an AP LIC TION SYS EM;

NOT 101 Co ln c p city is a me s reme t of th h at flow th t a REFRIGERA ING S S EM with raws

fom th H A TRA SFER ME IUM, a d termin d a c rdin to sta d rd te tin pro e ure , for e ample, DIN

12 7 -2

NOT 10 Eff ectiv h atin c p city is a me s reme t of th h at f l w th t h atin s urc s ra iate to

th H A TRA SFER ME IUM

c ) req irements for S ECIMEN lo din , distributin an f i in within the workin sp ce f or

BATH, IN UBATOR or T S C AMB R or over the holder of MEC A IC L MOVEMENT;

d ) proced res to b fol owed to s ut down the eq ipment saf ely an le ve it in a safe

state

e ) warnin again t ac es to WALK-IN EQUIPMENT (se also An ex BB) f or u trained

p rson el or c id Req irements for ac es to WALK-IN EQUIPMENT, in p rtic lar the u e

of p rsonal protective eq ipment, presen e of a secon OP RATOR, u loc in

mec anism an cle ran e of the do r, an in icatin device when OP R

TOR is in ide

the eq ipment;

f f ) req irements for venti atin device, ac es p rt (hatc ) an

LIQUID CON ECTIONS

;

Warnin again t H ZA DS f rom hig an low temp ratures (se 10.1), l b rated

H ZA DOUS gas, l q id or sold (se 13.1);

g ) req irements f or reg lar in p ction an its intervals with regard to S ECIMEN f i in an

p tential H ZA DS d rin the s akin proces ;

h ) in tru tion f or pro er o eration of an warnin again t HAZA DS from lamp an lamp

s stems, H MIDIFIER or ste m source an MEC A IC L MOVEMENT;

i ) in tru tion f or u e of p rsonal protective eq ipment, protective me s res or

req irement f or trainin

Co formity is c e k d b in p ction

Ad ditio :

Ad d the fo owin s b la s :

5.4.4.101 Cle ning a d de ontamination

The in tru tion s al in lu e con ition an intervals f or cle nin an , where neces ary,

decontamination The recog ized generic names of recommen ed materials f or cle nin an

decontamination s al b given as wel as an in ication of an materials whic could b lkely

to b u ed but whic are in omp tible with p rts of the eq ipment or with material contained

in it

The in tru tion s al also state that the RE PONSIBLE BODY s al en ure that:

a) a pro riate decontamination is car ied out if H ZA DOUS s bstan e is splt onto or into the

eq ipment;

b) no decontamination or cle nin agents are u ed whic could cau e a H ZA D as a res lt

of a re ction with p rts of the eq ipment or with material contained in it;

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c) the man facturer or his agent is con ulted if there is an doubt a out the comp tibi ty of

decontamination or cle nin agents with p rts of the eq ipment or with material contained

in it

If a man facturer claims that an item can b decontaminated by ste m steri zation, it s al b

ca a le of with tan in ste m steri zation u der at le st one of the time-temp rature

con ition given in Ta le 101

Man facturers s ould b aware of the international y recog ized “L b ratory Biosaf ety

Man al”, publs ed by the World He lth Organization in Geneva, whic gives information on

decontaminants, their u e, di ution , pro erties an p tential a pl cation There are also

national g idel nes whic cover these are s

Cle nin an decontamination may b neces ary as a safeg ard when eq ipment inten ed

f or biological a pl cation an an ac es ories are maintained, re aired, or tran fer ed

Man facturers are req ired to provide a f ormat for the RE PONSIBLE BOD to certif y that s c

tre tment has b en car ied out

Table 101 – Time- emperature conditions

Re lac the tex t in 5.4.5 with th followin :

Where contin ed safe o eration is de en ent on reg lar s hed led in p ction an /or

maintenan e, the in tru tion to the RE PONSIBLE BOD s al detai the req ired in p ction an

maintenan e an , provide inf ormation to as ist the RE PONSIBLE BOD in determinin a

s ita le maintenan e s hed le

In p rtic lar the fol owin detai s s al b in lu ed if a pl ca le:

• Detai ed sp cifi ation for RE RIGER NT (se 5.1.101), HEAT TR NS ER MEDIUM, f lexible

tubin , hose, f itin s, in ulation materials, lamps, do r gas et whic are sp cif i to the

eq ipment

• Intervals, detai ed proced res for c ec in f un tion of saf ety related mec anism of

MEC A IC L MOVEMENT, sp cif i con uma le p rts an ac es ories

• Intervals, detai ed proced res for in p ctin f un tion of T MP R TURE-LIMITING DEVICE,

LIQUID LEVEL C T OUT, PRE SU E-LIMITING DEVICE an simi ar protective devices

• Intervals an detai ed proced res f or cle nin of piezo-electric tran d cer u ed in

ultrasonic H MIDIFIER, RE IS A CE-HEATING DEVICE an , water he t ex han er an ,

f ilters in the he t ex han in s stem

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• Statement that maintenan e A CE SIBLE by me n of a TOOL s al b made only by

trained p rson el a proved by the man facturer

• Where a pl ca le, in tru tion s al sp cif y proced res for the RE PONSIBLE BOD to

c ec the ef f ective o eration of devices or s stems f or overtemp rature protection,

l q id level protection, hig or low pres ure protection an , the u loc in or

interloc in mec anism of do r or l d for es a in away f rom within the WALK-IN

EQUIPMENT (se An ex BB) whic are neces ary f or safety, an s al state how of ten

the c ec s ne d to b made

If a plca le, the man facturer’s doc mentation s al in tru t again t re lacin detac a le

MAINS s p ly cord by inadeq ately R T D cord

For eq ipment u in re lace ble b t eries, the sp cif i b t ery typ s al b stated

The in tru tion s al sp cif y an p rts whic are req ired to b examined or s p l ed only by

the man facturer or his agent to en ure that safety is not compromised Listin the

man facturer’s p rt n mb r is con idered s f ficient when the man facturer do s not wis to

al ow alternatives to b u ed

The R TING an c aracteristic of e lace ble f uses s al b stated

Where sp cial proced res are req ired to pre are equipment f or p riod of inactivity, storage

or f or decommis ionin these proced res s al b detai ed in the in tru tion

If the eq ipment is to b ke t idle an /or stored u der f re zin ambient con ition ,

in tru tion f or p wer disruption, l q id drainin an DR ING-OUT s al b given,

Precaution statements an warnin s again t H ZA DS related to proced res f or maintenan e

an in p ction s al b given

In tru tion on the f ol owin s bjects s al b provided f or service p rson el, as neces ary to

p rmit saf e servicin an contin ed saf ety of the eq ipment af ter servicin if the eq ipment is

s ita le to b serviced:

a) prod ct-sp cifi RISKS that may af f ect the service p rson el;

b) protective me s res for these RISKS;

c) verif i ation of the saf e state of the eq ipment af ter re air

In tru tion f or service p rson el ne d not b s p l ed to the RE PONSIBLE BODY, but s ould

b made avai a le to service p rson el

For refrigeratin eq ipment that u e FLAMMABLE RE RIGER NT, the in tru tion s al in lu e

s f f icient information to as ure the saf e han l n , servicin an disp sal of the eq ipment

The in tru tion s al in lu e the s bstan e of the f ol owin warnin s as neces ary:

– WARNING Ke p cle r of o stru tion al ventiation o enin s in the EN LOSU E or in the

stru ture f or bui din -in;

Trang 33

– WARNING Do not u e mec anical devices or other me n to ac elerate the def rostin

proces , other than those recommen ed by the man facturer;

– WARNING Do not damage the RE RIGER NT circ it;

– WARNING Do not u e electrical a pl an e within the eq ipment, other than those

recommen ed by the man f acturer

NOT For th US a ditio al markin a d inf ormatio al re uireme ts e ist for refig ratin e uipme t whic

emplo

F AM A LE REFRIGERA T Se An e D for d taie informatio

For eq ipment whic u es f lamma le gas for in ulation blowin , the in tru tion s al in lu e

information regardin disp sal of the eq ipment

The in tru tion f or eq ipment in orp ratin remote RE RIGER NT CON ENSING UNIT that u e a

FLAMMABLE RE RIGER NT s al in lu e the s bstan e of the f ol owin warnin :

– WARNING: In order to red ce fire H ZA DS the in tal ation of this eq ipment s al only b

car ied out by q al f ied p rson el a proved by the man facturer

The markin of the typ of FLAMMABLE RE RIGER NT an of the f lamma le gas for in ulation

blowin , s al b visible when gainin ac es to the MOTOR-CO PRE SORS, an , in the case of

eq ipment with a remote RE RIGER NT CON ENSING U IT, the pip con ection

Symb l 10 of Ta le 1, Warnin : FLAMMABLE LIQUID s al b placed on the name late of the

eq ipment ne r the declaration of the RE RIGER NT typ an c arge inf ormation It s al b

cle rly visible af ter in tal ation of the eq ipment

Co formity is c e k d b in p ctio

5.4.10 Additional in tructions f or e uipme t inte de f or us with F A MABL LIQUID

HEAT TRANS ER MEDIUM

For BATHS, CIR ULATORS an s akin BATHS inten ed for u e with FLAMMABLE LIQUID HEAT

TR NS ER MEDIUM, the in tru tion s al in lu e s f f icient inf ormation to as ure the saf e

han l n , servicin an disp sal of the eq ipment

The in tru tion s al in lu e the s bstan e of the f ol owin warnin s as neces ary:

– WARNING: Ke p cle r of o stru tion al venti ation o enin s in the EN LOSU E, the

AP LIC TION SYS EMor in the stru ture f or bui din -in;

– WARNING: No smokin ! No f lame! Do not u e electrical p rts whic may prod ce sp rk

when o eratin arou d the eq ipment an the AP LICATION SYS EM;

– WARNING: Drain an recover the lq id when the eq ipment idles, if the l q id HEAT

TR NS ER MEDIUM is u ed with o en BATH TA K an , if it is hig ly volati e at ambient

A la el car yin s mb l 10 s al b provided with eq ipment whic can b u ed with a

FLAMMABLE LIQUID HEAT TR NS ER MEDIUM alon with in tru tion f or the RE PONSIBLE BOD to

af f ix the la el visibly on the eq ipment if it is to b u ed with FLAMMABLE LIQUID HEAT TR NS ER

MEDIUM

The in tru tion s al b provided with detai ed inf ormation for proced res to red ce the RISK

with regard to the u e of FLAMMABLE LIQUID HEAT TRA S ER MEDIUM, in lu in how the

adju ta le T MP R TU E-LIMITING DEVICE is adeq ately set so that the s rf ace temp rature in

contact with the l q id is b low the l mit of 9.5 a)

Co formity is c e k d b in p ctio

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6 Protection against electric shock

This clau e of Part 1 is a pl ca le ex e t as folows:

6.1.1 Re uireme ts

Ad ditio :

Ad d the fo owin after the c nformity stateme t:

I f the in tall tio in tru tio s s e ify a S ANDS IL or D YIN -OUT (s e 5.4.3.101), this is

c r ied o t b fore ma in the me s reme ts of 6.3, 6.7 2.2 a d 6.8 STAN S IL or D YIN

-OUT is followed b a re t p riod of 2 h, with th e uipme t d e-e ergiz d , b fore th

me s reme ts are ta e

M ea ureme ts are made with th e uipme t at ambie t temp rature I f th re is dou t wh th r

the p rmis ible limits c uld b ex ce ded at lea t fa o ra le c mbined o erating c nditio s,

the rele a t me s reme ts are re e ted at the e c nd itio s a d th hig er v lu s are u ed

6.3.1 Le els in NOR AL CON ITION

Ad ditio :

Ad d the followin s c nd p ra ra h to item b) 1)

L vels for P RMA ENTLY CON ECT D EQUIPMENT are 1,5 times the a ove values

6.3.2 Le els in SINGL FAUL CON ITION

Ad ditio :

Ad d the followin s c nd p ra ra h to item b) 1)

L vels for P RMA ENTLY CON ECT D EQUIPMENT are 1,5 times the a ove values

6.7.2.2 Sol d ins lation

Ad ditio :

Ad d the fo owin s b la s :

6.7.2.2.101 DRYING-OUT

If the p rforman e req irements of the eq ipment can ot b ac ieved without the u e of

h gros o ic he ter in ulation it is p rmis ible for eq ipment to req ire a p riod of o eration

to dry out the in ulation b f ore me tin the req irements of 6.7.2.2, 6.3.1 an 6.8.2 provided

that the OP R TOR is made aware of this (se 5.4.3.101)

Co formity is c e k d b p rormin the DR ING-OUT s e ified in th OPE RATOR ma u l (s e

5.4.3.101) b fore c nd uctin the te ts of 6.3.1 a d 6.8.2

6.8.1 Ge eral

Additio :

Add the followin p ra ra h after th s c nd p ra ra h:

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If a D YING-OUT is sp cif ied (se 6.7.2.2.101), this is car ied out in ac ordan e with the

OP R

ATOR man al (se 5.4.3.101) b f ore the tests of 6.8.3 D

R ING-OUT is f ol owed by a rest

p riod of 2 h with the eq ipment de-energized The tests are then p rformed an completed

within 1 h at the en of the rest p riod

6.8.2 Humidity pre on itionin

Ad ditio :

Ad d the followin p ra ra h to the e d of th last p ra ra h:

Eq ipment for whic a D YING-OUT is sp cif ied (se 5.4.3.101) s al not b s bjected to

h midity precon itionin

6.9.1 Ge eral

Ad ditio :

Ad d the fo owin p ra ra h after th n te:

Bare H ZA DOUS LIVE p rts an in ulated wirin an con ection s al b so routed an

1) l q id , va ours or impurities con en ed, ac umulated or le kin in ide the eq ipment;

2) contact with hot or cold p rts;

3) mec anical stres or a rasion by s arp ed es

6.10.1 MAINS s p ly cords

Re lac me t:

Re lac th third a d fo rth p ra ra h a follows:

If a cord is l kely to contact hot or cold external p rts of the eq ipment, it s al b made of

s ita ly temp rature- esistant material or, alternatively, ad itional protection s al b provided

to prevent the cord contactin the he ted or cold s rf ace

If the cord is detac a le, b th the cord an the a pl an e inlet s al have adeq ate

temp rature R TINGS The cord an the a pl an e inlet s al have a temp rature R TING a ove

the maximum temp ratures me s red u der NORMAL CONDITION on an p rt of the a pl an e

inlet itself

The a pl an e coupler s al have a mec anism whic prevents the cord of a lower

temp rature R TING from b in in erted into the a pl an e inlet f eaturin a hig er temp rature

RATING

NOT Ap la c c u ler in c mpla c with IEC 6 3 0, s c a th t with style C15 a d C16, or C21 a d C2 for

h t c n itio or, C15A a d C16A for s p r h t c n itio is a e ample of re uire me h nism

7 Protection against mecha ical HAZARDS

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

7.3.5.1 Gap l mitations betwe n moving parts – Ac e s normal y al owe

Ad ditio :

Trang 36

Add the followin p ra ra h after the first p ra ra h:

If the width of the ga may decre se f rom a value larger than the minimum ga of Ta le 13 f or

that b d p rt to a value smal er than the minimum ga in NORMAL CON ITION an SINGLE

FA LT CONDITION, f or example the do r an /or loc in device of

or

IN UBATORS

,

in lu in WALK-IN EQUIPMENT (se An ex BB), the do r or loc in device s al b provided

with handle or s af t so that han , wrist, f i t an f i gers are ke t away f rom the movin ga

d rin o eration of closin an /or loc in the do r If twin do rs are u ed, they may b so

con tru ted that closin an /or loc in of one do r is p s ible only after the other do r is

closed, where the H ZA D of cru hin is minimized

Ad itional warnin markin is neces ary in proximity to the movin ga an where the loc in

device locates by u in s mb l 10 of Ta le 1

Ad ditio :

Ad d the followin s b lau e:

7.3.101 Warning markin s f or MEC ANICAL MOVEMENT

The MEC A IC L MOVEMENT are in a SH KER or COMBINED T S CH MB R, s al b marked with

Th e uipme t s a b o erated a c rdin to the ma ufa ture's s e ific tio s, at the s ttin

a d lo d c nditio re re e tin worst c s n rmal o eratin c nd ition Op ratin time is

10 min, or o e o eratio c cle, whic e er is s orter

M ov me t s a b limited eith r b d esign, or b fa tenin to th mo ntin s ra e, or a

c mbin tion ofb th, s that n p rt of th e uipme t mo e o tside a cle ra c e v lo e

ex tend in 5 mm, or le s if stated b th ma ufa turer, in a y dire tion fom the o termo t

p rts of th e uipme t in its origin l p sitio

During the tests th e uipme t s a remain in p sitio An flex ible tubin or oth r

me h nic l c n e tio in b twe n e uipme t a d th AP LICATION SYS E M s a withsta d

stre s whic c uld c u e HAZAR

For e uipme t inte ded for lo g term c ntin o s o eratio , the max imum ex cursio a d te t

p riod is to b determin d thro g

RISK a s s me t of Clau e 17

Trang 37

7.4.10 Remov ble S ECIMEN holder f or MEC ANICAL MOVEMENT

If a H ZA D, s c as a normal noise or mec anical injury from imb lan e or u coupln of the

sp cimen holder for MEC A IC L MOVEMENT d rin NORMAL US , could res lt d rin the

removal or re n agement, remova le S ECIMEN holder s al b marked with an a pro riate

warnin s mb l in close proximity to the han les of the holder an an explanation s al b

Add the followin tex t after the first p ra ra h:

Where the ph sical con tru tion is s c that p rts whic are not desig ed to b u ed as

han les, grips, l f tin devices or s p ortin p rts could b mistaken as s c , s al

a) have a stren th identical to or hig er than that req ired f or normal l f tin devices or

s p ortin p rts or,

b) have a warnin markin (se 5.2) that the p rts s al not b u ed as han les, grips, l f tin

devices or s p ortin p rts adjacent to the p rt s) The s mb l 14 of Ta le 1 an

ad itional explanation in the doc mentation is con idered to me t the req irements

Re lac me t:

Re lac th c nformity stateme t a fo ows:

Co formity is c e k d b in p ctio a d a s e ified in 7 5.2 a d 7 5.3

8 Resistanc to me hanic l stresses

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

Re lac me t:

Re lac th tex t of 3) b the following:

3) Ex ept f or FIXED EQUIPMENT, f or eq ipment with a mas over 10 k or, f or eq ipment

whose size an weig t make u intentional movement u l kely an whic is not moved in

NORMAL US

8.2.1 Static te t

Re lac me t:

Re lac th s c nd p ra ra h b the followin :

An EN LOSU E whic is non-metal c or has glas as p rt of its con tru tion is o erated u ti a

ste d -state con ition is re c ed at the le st f avoura le of the f ol owin con ition :

a) at maximum or minimum ambient temp rature or;

b) at exten ed maximum or minimum temp rature or;

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c) over the maximum or minimum o eratin temp rature or;

d) c cled b twe n the maximum an minimum temp rature ran e or;

e) with al the lamps on an at maximum p wer input f or radiation

The eq ipment is dis on ected from the s p ly source b fore the test is p rf ormed

8.2.2 Impa t te t

Re lac me t:

Re lac the s c nd p ra ra h b th fo owin :

An EN LOSU E

whic is non-metal c or has glas as p rt of its con tru tion is o erated u ti a

ste d -state con ition is re c ed at the le st f avoura le of the f ol owin con ition :

a) at maximum or minimum ambient temp rature or;

b) at exten ed maximum or minimum temp rature or;

c) over the maximum or minimum o eratin temp rature or;

d) c cled b twe n the maximum an minimum temp rature ran e or;

e) with al the lamps on an at maximum p wer input f or radiation

The eq ipment is dis on ected from the s p ly source an , then tested within 10 min

9 Protection against the spread of f ire

This clau e of Part 1 is a pl ca le ex e t as folows:

9.5 Re uireme ts for e uipme t containing or usin F A MABL LIQUIDS

Ad ditio :

Ad d the followin tex t after the first p ra ra h:

This clau e a pl es to FLAMMABLE LIQUIDS other than FLAMMABLE RE RIGERA T The

req irements for FLAMMABLERE RIGER NT are covered in 5.4.101 an 1 7.101

Re lac me t:

Re lac item a) a d n te 1 b th followin :

a) The eq ipment s al b so con tru ted that it comples with items 1, 2 an 3 as folows:

1) In NORMAL CON ITION an SINGLE FA LT CON ITION, the s rf ace temp rature of the

FLAMMABLE LIQUID s al not ex e d the FLASH POINT of the l q id b in exp sed to the

air

2) In NORMAL CONDITION an SINGLE FA LT CON ITION, the s rf ace temp rature of an

RE IS A CE-HEATING DEVICE at the s rf ace of the FLAMMABLE LIQUID an in contact with

air s al not ex e d (t − 2 ) °C, where t is the FIRE POINT of the l q id

3) For eq ipment where a u er setin could exp se a FLAMMABLE LIQUID to a con ition

where 1) or 2) could b ex e ded in the case of a SINGLE FA LT CON ITION d rin

FORE E ABLE MISUS , additional me s res s al b provided to protect the OP R TOR

f rom this H ZA D

– For example, a LIQUID LEVEL CUT OUT that disa les the RE IS A CE-HEATING DEVICE

b fore the req irements of 1) or 2) are ex e ded is con idered to comply with this

req irement

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– Con ideration s ould b given to an s enario that may exp se an p rmit ed

FLAMMABLE LIQUID

to a temp rature that could ex e d t

a– 10 °C, where t

a

is the

A TO IGNITION T MP R TU E

– The u e of a FLAMMABLE LIQUID

not a proved by the man f acturer f or u e in the

eq ipment is not con idered as an OP R TOR setin an is theref ore b yon the

evaluation of Clau e 16

NOT 101 Guid n e o wh t is c n id re RE SON BLY FO E E A LE MIS S is pro id d in 16.1

It is not s f ficient to l mit the s rface temp rature of the FLAMMABLE LIQUID an p rts in

contact with the s rf ace solely by the temp rature control s stem Over temp rature

protection me tin req irements of 10.101 ac ieved by an in e en ent, adju ta le

T MP R TU E-LIMITING DEVICE s al b u ed

NOT 10 Th s rf ac temp rature of RE IS A CE-H A ING D VICE u e to h at a lq id c n b c n id ra ly

hig er th nth temp rature of th lq id

NOT 10 Ad itio al in tru tio s for e uipme t inte d d for u e with F AM A LE LIQUID H A TRA SFER

ME IUM are d taie in 5.4.10

Ad ditio :

Ad d the fo owin n te after item c)

NOT 10 Wh re F AM A LE LIQUID is pre e t in th e uipme t, s mb l 10 c n b u e a a warnin markin

Re lac me t:

Re lac the first p ra ra h of th c nformity stateme t b the fo owin :

Co formity is c e k d b in p ctio , includ in n me late, do ume tatio a d fu ctio ofth

e uipme t a d , ifn c s ary b th tests a d me s reme ts of temp rature a s e ified in

Re lac the title b th fo owin :

10.1 Surf ac temperature l mits f or prote tion a ain t burns a d f rostbite

Re lac th third p ra rap b the followin :

If e si y tou hed he ted s rfaces are neces ary f or f un tional re son , whether b cau e they

are inten ed to del ver he t or are hot b cau e of proximity to he tin p rts, they are

p rmited to ex e d the values of Ta le 19 in NORMAL CON ITION an to ex e d 10 °C in

SINGLE FA LT CON ITION, provided that they are recog iza le as s c by a p aran e or

f un tion or are marked with s mb l 13 of Ta le 1 (se 5.2) Eq ipment he ted by its

en ironment to temp rature values ex e din the values in Ta le 19 in

NORMAL CON ITION

an 10 °C in SINGLEFA LT CON ITION ne d not to b marked with s mb l 13

NOT Th lmit for ma imum s ra e temp rature of th h u in of dis h rg pip pro imity to th M TO

-C MPRE SO c nformin to IEC 6 3 5-2-3 (in lu in its An e A ) is 15 °C wh n te te at 4 °C ambie t

If minimum temp rature of e si y tou hed cold s rf aces ex e d the value of – 0 °C, the cold

s rf ace s al b marked with s mb l 101 of Ta le 1 to warn the OP R TOR again t HAZA D of

Trang 40

f rostbite (se 5.2) Eq ipment co led by its en ironment to temp rature values lower

than -3 °C ne d not to b marked with s mb l 101

Ad itional y, where the l q id temp rature could b hig er than + 0 °C or lower than – 0 °C,

or where the temp rature of air or gas mixture could b hig er than + 0 °C or lower

than -4 °C, con ideration s ould b given to mark the fol owin f or warnin again t p s ible

b) LIQUID CON ECTIONS f or circ latin , drainin or overf lowin of HEAT TRA S ER MEDIUM may

b marked with s mb l 13 an /or s mb l 101 an /or, the maximum an /or minimum

workin temp ratures of the eq ipment in as ociation with s mb ls 10 , 1 1, 1 7 or 1 8

c) ex au t o enin may b marked with s mb l 13 an /or s mb l 101 an /or, the maximum

an /or minimum workin temp ratures of the eq ipment in as ociation with s mb l 121

d) If an en losed CIR ULATOR is inten ed for a h draul cal y se led AP LIC TION SYS EM, the

LIQUID CON ECTION f or f il n of the BATH TA K or ex au t of a PRE SU E-RELIE DEVICE may

b marked with s mb l 13 an /or s mb l 101 an /or,

Re lac th c nformity stateme t with the followin :

Co formity is c e k d b in p ction a d b me s reme t a s e ified in 10.4, a d b

ins e tio of b riers to c e k that prote t io a ain t a cide ta y tou hin s ra e

ex ce d in temp rature a o e th v lue of Ta le 19 is a pro riate, a d that the c n ot b

remo ed with ut the aid of a TOOL

10.2 Temperature of win in s

Ad ditio :

Ad d the fo owin tex t a d table

Co formity for motor-c mpre s rs is c e k d b me s reme t a s e ified in 10.4, in

NO M AL C N ITION a d in the a p c ble SIN LE FAULT C N ITIONS of 4.4.2.10, 4.4.2.101a d

also in a y other SIN LE F AULT C N ITIONS that c uld c u e a HAZARD a a re ult of ex ce siv

temp rature or pre s re Th temp rature limits for M OTOR-C M PRE SSORS are defin d b

Ta le 10 Th pre s re are re orded for u e in 1 7 2

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