Amendment 2 - Safety of household and similar electrical appliances - Part 2-24: Particular requirements for refrigerating appliances and ice-makers

This amendment covers the safety of ice-cream appliances, and replaces IEC 60335-2-57, First edition (1989). It also covers requirements to prevent entrapment of children in refrigerators.

General Information

Status
Published
Publication Date
05-Aug-1999
Current Stage
DELPUB - Deleted Publication
Completion Date
31-Jul-2000
Ref Project

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IEC 60335-2-24:1997/AMD2:1999 - Amendment 2 - Safety of household and similar electrical appliances - Part 2-24: Particular requirements for refrigerating appliances and ice-makers Released:8/6/1999 Isbn:2831848849
English language
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Standards Content (Sample)


INTERNATIONAL IEC
STANDARD
60335-2-24
AMENDMENT 2
1999-08
Amendment 2
Safety of household and similar
electrical appliances –
Part 2-24:
Particular requirements for refrigerating
appliances, ice-cream appliances and
ice-makers
Amendement 2
Sécurité des appareils électrodomestiques
et analogues –
Partie 2-24:
Règles particulières pour les appareils de réfrigération,
les appareils de glaces à la crème et les fabriques de glace

 IEC 1999  Copyright - all rights reserved
International Electrotechnical Commission 3, rue de Varembé Geneva, Switzerland
Telefax: +41 22 919 0300 e-mail: inmail@iec.ch IEC web site http://www.iec.ch
Commission Electrotechnique Internationale
PRICE CODE
J
International Electrotechnical Commission
For price, see current catalogue

– 2 – 60335-2-24 Amend. 2 © IEC:1999(E)

FOREWORD
This amendment has been prepared by subcommittee 61C: Household appliances for

refrigeration, of IEC technical committee 61: Safety of household and similar electrical

appliances.
The text of this amendment is based on the following documents:

FDIS Report on voting
61C/155+156/FDIS 61C/167+168/RVD

Full information on the voting for the approval of this amendment can be found in the report on
voting indicated in the above table.
A bilingual version of this amendment may be issued at a later date.
–––––––––––
Amend the title of this standard on the cover page, the title page and on pages 5 and 9 as
follows:
Part 2-24: Particular requirements for refrigerating appliances,
ice-cream appliances and ice-makers
Page 5
FOREWORD
Replace, on page 7, the first paragraph by the following:
This part 2 supplements or modifies the corresponding clauses in IEC 60335-1, so as to
convert that publication into the IEC standard: Safety requirements for refrigerating appliances,
ice-cream appliances and ice-makers.
Page 9
1 Scope
Add the following new paragraph after the second paragraph:
This standard also deals with the safety of ice-cream appliances intended for household use,
their rated voltage being not more than 250 V for single-phase appliances and 480 V for other
appliances.
In note 2, on page 11, replace the last dashed item by:
– commercial dispensing appliances and vending appliances (IEC 60335-2-75);
– commercial ice-cream appliances.

60335-2-24 Amend.2 © IEC:1999(E) – 3 –

Page 11
2 Definitions
Add, after definition 2.2.9.3, the following new definition:

2.2.9.4
normal operation of an ice-cream appliance

operation of the appliance using the maximum quantity of the mixture of ingredients indicated

in the instructions. The mixture used being that which gives the most unfavourable results, the

mixture being at an initial temperature of 23 °C ± 2 °C
Replace definition 2.109 by the following:
2.109
flammable refrigerant
refrigerant with a flammability classification of group 2 or 3 according to ISO 5149
NOTE For refrigerant blends which have more than one flammability classification the most unfavourable
classification is taken for the purpose of this definition.
Add, after definition 2.109, the following new definitions:
2.110
ice-cream appliance
compression-type appliance which is used to make ice-cream
2.111
free space
space with a volume exceeding 60 l where a child can be entrapped and which is accessible
after opening any door, lid or drawer and removing any detachable internal part, including
shelves, containers or removable drawers which are themselves only accessible after opening
any door or lid. In calculating the volume, a space with any single dimension not exceeding
150 mm or any two orthogonal dimensions each of which do not exceed 200 mm is ignored.
Page 13
4 General conditions for the tests

4.3 Replace the first paragraph by:
Before starting the tests:
– ice-cream appliances are operated empty at rated voltage for 1 h or the maximum setting
of an incorporated timer, whichever is shorter;
– other compression-type appliances shall be operated at rated voltage for at least 24 h,
then switched off and left to stand for at least 12 h.

– 4 – 60335-2-24 Amend. 2 © IEC:1999(E)

4.7 Replace the first paragraph by:

For ice-cream appliances, tests specified in clauses 10, 11 and 13 are carried out at an

ambient temperature of 23 °C ± 2 °C.

For other appliances, tests specified in clauses 10, 11, 13 and subclause 19.103 are carried

out at an ambient temperature of:

32 °C ± 1 °C on appliances of extended temperate (SN) and temperate (N) classes;

38 °C ± 1 °C on appliances of subtropical (ST) class;

43 °C ± 1 °C on appliances of tropical (T) class;
Before starting these tests, the appliance with the doors or lids open is brought to within 2 K of
the ambient temperature specified.
Page 15
6 Classification
6.101 Replace the first line by:
Appliances, other than ice-cream appliances, shall be of one or more of the following climatic
classes:
7 Marking and instructions
7.1 Modification:
Replace the third dash by :
– rated power input in watts or rated current in amperes, except that compression-type
appliances, other than ice-cream appliances, shall be marked only with the rated current
in amperes;
Add the following:
For compression-type appliances, the defrosting power input in watts shall be marked
separately if the current corresponding to the defrosting power input is greater than the rated

current of the appliance.
7.12 Add the following:
The instructions for ice-cream appliances shall include the ingredients and maximum quantity
of mixtures that can be used in the appliance.

60335-2-24 Amend.2 © IEC:1999(E) – 5 –

Page 19
10 Power input and current
10.1 Replace, on page 21, the first paragraph under "Addition" by the following:

The power input is considered to be stabilised when steady conditions are established or when

any incorporated timer operates, whichever occurs first.

10.2 Replace the text under "Addition" by the following:

The appliance is operated for a period of 1 h or the maximum setting of an incorporated timer
which ever is shorter. Excluding starting current, the maximum value of the current averaged
over any 5 min period is obtained. The interval between current measurements shall not
exceed 30 s.
Replace note 101 by the following:
NOTE 101 Starting current is considered to be excluded if the first current measurement is made approximately
1 min after starting.
11 Heating
11.2 Add, on page 23, after the first paragraph, the following new second paragraph:
Ice-cream appliances are placed as near to the walls of the test corner as possible, unless the
manufacturer indicates in the instructions for use that a free distance shall be observed from
the walls, in which case, this distance is observed during the test. If means of ventilation are
supplied by the manufacturer, they are mounted as intended.
Delete the last paragraph.
11.8 Replace the first paragraph of the test specification by the following:
During the test, protective devices other than self-resetting thermal motor-protectors for
mot
...

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