Iec 60335-2-89-2010 Amd2-2015.Pdf

IEC 60335 2 89 Edition 2 0 201 5 05 INTERNATIONAL STANDARD Household and similar electrical appliances – Safety – Part 2 89 Particular requirements for commercial refrigerating appliances with an inco[.]

IEC 60335- 2- 89

Editio 2.0 2 15-0

Household and simi ar elect rical appl ances – Safety –

Part 2- 89: Part icular requirement s for commercial ref igerat ing appl ances

w it h an incorporat ed or remot e ref igerant unit or compressor

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IEC 60335- 2- 89

Edit io 2.0 2 15-0

Household and simi ar elect rical appl ances – Safety –

Part 2- 89: Part icular requirement s for commercial ref igerat ing appl ances

w it h an incorporat ed or remot e ref igerant unit or compressor

INT ER NAT IONAL

ELECT R OT ECHNICAL

-®

W arnin ! Mak e s re th t you o tain d this publ c t ion from a a thorize dist ribut or

© IEC 2 15

This amen ment has b en pre ared by s b-c ommit t ee 61C: Safet y of refigerat ion a planc es for

hou ehold an c ommerc ial u e, of IEC tec nical commit e 61: Saf ety of hou ehold an simi ar

electrical a pl an es

The text of this amen ment is b sed on the f olowin doc ments:

Ful inf ormation on the votin f or the a proval of this amen ment can b fou d in the re ort

on votin in icated in the a ove ta le

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

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

publ cation wi b

• recon rmed,

• with rawn,

• re laced by a revised edition, or

• amen ed

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

NOT Th ate tio of Natio al Commite s is drawn to th fa t th t e uipme t ma ufa turers a d te tin

org niz tio s ma n e a tra sitio al p rio folowin p blc tio of a n w, ame d d or re is d IEC p blc tio in

whic to ma e pro u ts in a c rd n e with th n w re uireme ts a d to e uip th ms lv s f or c n u tin n w or

re is d te ts

It is th re omme d tio of th c mmite th t th c nte t of this p blc tio b a o te for impleme tatio

n tio aly n t e rler th n 12 mo th or later th n 3 mo th fom th d te of p blc tio

_

In N ote 10 re la e “ISO 514 ” b “ISO 514 -1”

Delete refere c s IEC 6 0 9-4A a d IEC 6 0 9-2 fom the ex istin li t

Ad d the followin n w refere c :

IEC 6 0 9-2 -1, Ex plosiv atmo p ere – P art 2 -1: Material c ara teristic for g s a d

v p ur clas ific tio – Te t methods a d data

Re lac the refere c to ISO 817 b th followin n w refere c :

ISO 817, Refig ra ts – De ig atio a d s fety cla sific tio

Re lac the refere c to IS0 514 b the fo owin n w refere c :

© IEC 2 15

ISO 514 -1, Refigerat in systems a d h at p mps – Safety a d e viro me tal re uireme ts

– Part 1: Definit ions, cl as ific tion a d sel ect ion crit eria

3 Terms and def initions

3.101 In th t erm definit ion d el et e “e closed ”

3.10 In th t erm definit ion re l ac “ISO 514 ” b “ISO 514 -1

3.10 Ad d the fo owin Not e to e try

Note 1 to e try: Th de ig pre sure a sig e s o ld ta e into a c u t pre s re th t c uld b e p cte d rin

tra s ortatio of th trans ritic l ref rigeratio system

3.1 1 Ad d “d urin a n rmal o eration” to the e d of the term d efinit ion

5 General conditions f or the tests

5.2 Ad the fol lowing p ra ra h to the ad d ition

Unl es th motor-c mpres or c mpl ies wit h I EC 6 3 5-2-3 , at l east o e ad d it ion l sp cia y

prep red sample is re uired for t he tests of 2 10

5.10 Delet e th se o d p ra ra h of th add it io

I n the e ist in t hird p ra ra h of the add ition re l ac “Ot her a pl ian es” b “Ap l i n es,

other th n buit-n ap lanc s,”

Ad the fol lowing as a n w third p ra ra h to t he ad d it ion

For a plian es inc rp rating remote refigerant u its or remote motor-c mpres ors, t he

refigera t line bet wee th refigerant unit or motor-c mpres or a d the refigerated

display and storage c binet sh l l h v a l en th of 5 m to 7,5 m Th refigera t l ine sh l l b

install ed with thermal insulat io a plied in a c rd an e with the instru tions I fthe a pl ian e

empl oys a trans ritical ref igeratio system, a pre sure relef devic sh ll b inst alled o

th hig pres ure sid e b twe n the mot or-c mpres or and th ga cooler u l es it is

pre-fitt ed to the motor-c mpres or

7 Markings and instructions

7.1 I n the p ra ra h after Note 101, re lac “ he s mb l “Caution: ris of fire” with “s mb l

ISO 7 10 W0 1”

7.6 I n the n te, re l ac “ he s mb l “Caution: ris of f ire” with “s mb l ISO 7 10 W0 1”

7.12 Ad d the fol lowing:

If s mb l ISO 7 10 W0 1 is u ed, its me nin s al b explained

© IEC 2 15

7.14 In the first p ra ra h, re l ac “ he s mb l “Caution: ris of fire” with “s mb l ISO 7 10

W0 1”

7.15 In the third p ra ra h, re la e “s mb l “Caution: ris of fire” with “s mb l ISO 7 10

W0 1”

22 Construction

2 10 Ad d the fo owin se te c t o t he e d of the se o d p ra ra h ofthe re uireme t

“This req irement is not a pl ca le where the pres ure is control ed automatical y by s utin

down the motor compres or.”

I n the se o d p ra ra h of th test sp cific tion re l ac “aised grad ua y” b “grad ualy

incre sed h dra lc l l ” a d c a g the styl e of t he first d ash d item t o itali ty e

2 10 Re l ac t he te t b t he fol l owing:

Ac e sible gla s pa els with an area havin an two orthogonal dimen ion ex e din

• glas that bre k into smal pieces when it factures; or

• glas that is not rele sed or dro p d f om its normal p sition when broken

a) For glas th t bre ks into sma piec s whe it fa t ures, c mpl ian e is c e ked b the

fol lowing test whic is p rormed o t wo samples

Frames or ot her p rts att ac ed t o t he glas p n l to b test ed are removed a d t he glas

is pl ac d o a rigid h rizo t al flat sura e

NOT 1 Th e g s of th s mple to b te te are c ntain d within a fame of a h siv ta e in s c a

ma n r th t th bro e pie e remain in pla e after bre k g b t with ut hin erin e p n io of th s mple

Th sample u d er t est is brok en b me ns of a test p n h h vi ng a h ad wit h a mas of

75 g ± 5 g a d a c nic l tu gst en c rbide tip wi th a a gle of6 °± 2° Th p n h sh l l b

p sitio ed a pro imat ely 13 mm in fom th lo g st edg ofthe glas at th mid point of

th t ed ge Th p n h is the hit b a h mmer so th t t he gl as brea s

A tra sp re t mask of50 mm × 50 mm is pl ac d o the fa tured gl as ex ce t wit hin a

p riph ral margin of 25 mm fom t he ed ge of the sample

Th as es me t sh l l b u dertak n o at l east t wo are s of th sample, a d the are s

c ose sh ll c ntain th l arg st p rt icles

Th n mb r of cra k fe p rt icles wit hin the mask are c u ted a d for e c as es me t

sh l l n t b l es t ha 4 Th p rt icl e c u t sh l l b made wit hin 5 min t es of th

fa ture Eac p rt icle wh l l c ntain d wit hin the are of the mask sh l l b c u t ed as

o e p rticle a d e c p rt icl e that is p rtiall within t he mask sh l l b c u ted as a h lf

p rt icle

NOT 2 In th c s of c rv d gla s, pla e pie e of th s me material c n b u e for th te t

b) For gl as that is n t rele sed or dro p d fom its n rmal p sit ion wh n broken,

c mpl ian e is c e k d b brak ing the glas wh n mo nted in its n rmal p sition in the

a p a c b me ns of a test p n h h ving a h ad with a mas of7 5 g ± 5 g a d a c nic l

tun st en c rbide t ip wit h a a gle of 6 °± 2° Th p n h sh l l b p sit io ed a pro imately

13 mm in fom th l on est edg of the glas at the mid point of t hat edge Th p n h is

th n hit b a h mmer so th t t he glas bre ks

At t he c n l usio ofthis tes t he glas sh l n t b brok en or cra k ed in su h a way that

pie es are rel eased or d ro p d fom their n rmal p sit ion Gl as that is rele sed within

th immediate vicinity of the p n h tip as a result of the p n h imp ct ing the sample u der

test is ign red

© IEC 2 15

2 10 In t he re uireme t , re l ac “ig ition” by “auto-ig ition”

Re la e Ta l e 10 b the fol l owing:

Table 10 – Refrigera t f lammabi ty parameters

Refrigerant n mber Refrigerant name Refrigerant

f ormula

Refrigerant auto-ig itio

temperature

a, c

Refrigerant lower

ex losive lmit

b, c,d, e

4

3 C

2

CH

3

3 C

2 C

2 C

3

3 )

3

a

Valu s f or oth r f lammable refrigerants c n b o tain dfom IEC 6 0 9-2 - a d ISO 514 -

b

Valu s f or oth r f lammable refrigerants c n b o tain df rom IEC 6 0 9-2 - a d ISO 817

c

IEC 6 0 9-2 - is th ref ere c sta d rd ISO 514 - a d ISO 817 ma b u e if th re uire d ta is n t

c ntain d in IEC 6 0 9-2 -

d

Co c ntratio of refig ra t in dry air

e

In s me sta d rd , th term “lamma i ty lmit is u e f or “e plo iv lmit

2 1.4 Ad the fol l owing to t he e d of t he su clause:

o erating pres ure

Ad t he fol l owing n w su cla se:

2 7 Mod ific tio :

For c u l i g n ts used wit h h se-sets marked 25 °C max , t he 9 h a eing test is c ried o t

at a temp rature of

• 3 °C ± 2 °C o h ses sets su p ed wit h a pl ian es of c matic clas 0, 1, 2, 3, 4, 6 or 8;

• 4 °C ± 2 °C o h ses sets su p ed wit h a pl ian es of c matic clas 5 or 7

2 101 Re l ac the re uireme t b t he fo owing

Pre s re rel ef de ic s s al b s c that they are a le to o erate so that the pres ure

d rin a normal o eration of the a pl an e do s not in re se b yon the pres ure set in of

the pre s re rel ef de ic , even if the motor compres or is o eratin

_ _ _ _ _ _

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