Household and similar electrical appliances - Safety - Part 2-79: Particular requirements for high pressure cleaners and steam cleaners

Sicherheit elektrischer Geräte für den Hausgebrauch und ähnliche Zwecke - Teil 2-79: Besondere Anforderungen für Hochdruckreiniger und Dampfreiniger

Appareils électrodomestiques et analogues - Sécurité - Partie 2-79: Règles particulières pour les appareils de nettoyage à haute pression et les appareils de nettoyage à vapeur

Gospodinjski in podobni električni aparati - Varnost - 2-79. del: Posebne zahteve za visokotlačne čistilnike in parne čistilnike (IEC 60335-2-79:2002/A2:2007)

General Information

Status
Withdrawn
Publication Date
07-Aug-2007
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
31-Jan-2011
Completion Date
31-Jan-2011

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Amendment
EN 60335-2-79:2004/A2:2008
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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 60335-2-79:2004/A2:2008
01-januar-2008
*RVSRGLQMVNLLQSRGREQLHOHNWULþQLDSDUDWL9DUQRVWGHO3RVHEQH]DKWHYH
]DYLVRNRWODþQHþLVWLOQLNHLQSDUQHþLVWLOQLNH ,(&$
Household and similar electrical appliances - Safety -- Part 2-79: Particular requirements
for high pressure cleaners and steam cleaners
Sicherheit elektrischer Geräte für den Hausgebrauch und ähnliche Zwecke -- Teil 2-79:
Besondere Anforderungen für Hochdruckreiniger und Dampfreiniger
Appareils électrodomestiques et analogues - Sécurité -- Partie 2-79: Règles particulières
pour les appareils de nettoyage à haute pression et les appareils de nettoyage à vapeur
Ta slovenski standard je istoveten z: EN 60335-2-79:2004/A2:2007
ICS:
97.080 Aparati za nego tal Floor treatment appliances
SIST EN 60335-2-79:2004/A2:2008 en,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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EUROPEAN STANDARD
EN 60335-2-79/A2

NORME EUROPÉENNE
August 2007
EUROPÄISCHE NORM

ICS 97.080


English version


Household and similar electrical appliances -
Safety -
Part 2-79: Particular requirements for high pressure cleaners
and steam cleaners
(IEC 60335-2-79:2002/A2:2007)


Appareils électrodomestiques  Sicherheit elektrischer Geräte
et analogues - für den Hausgebrauch
Sécurité - und ähnliche Zwecke -
Partie 2-79: Règles particulières Teil 2-79: Besondere Anforderungen
pour les appareils de nettoyage für Hochdruckreiniger
à haute pression et les appareils und Dampfreiniger
de nettoyage à vapeur (IEC 60335-2-79:2002/A2:2007)
(CEI 60335-2-79:2002/A2:2007)




This amendment A2 modifies the European Standard EN 60335-2-79:2004; it was approved by CENELEC
on 2007-08-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations
which stipulate the conditions for giving this amendment the status of a national standard without any
alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This amendment exists in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CENELEC member into its own language and notified to the
Central Secretariat has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia,
Slovenia, Spain, Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels


© 2007 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60335-2-79:2004/A2:2007 E

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EN 60335-2-79:2004/A2:2007 - 2 -
Foreword
The text of document 61J/252/FDIS, future amendment 2 to IEC 60335-2-79:2002, prepared by SC 61J,
Electrical motor-operated cleaning appliances for industrial use, of IEC TC 61, Safety of household and
similar electrical appliances, was submitted to the IEC-CENELEC parallel vote and was approved by
CENELEC as amendment A2 to EN 60335-2-79:2004 on 2007-08-01.
The following dates are applicable:
- latest date by which the amendment has to be
implemented at national level by publication of
an identical national standard or by endorsement (dop) 2008-05-01
- date on which national standards conflicting
with the amendment have to be withdrawn (dow) 2010-08-01
This amendment supplements or modifies the corresponding clauses of EN 60335-2-79:2004.
There are no special national conditions causing a deviation from this amendment.
There are no national deviations from this amendment.
____________
Endorsement notice
The text of amendment 2:2007 to the International Standard IEC 60335-2-79:2002 was approved by
CENELEC as an amendment to the European Standard without any modification.
____________

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INTERNATIONAL IEC


STANDARD 60335-2-79



2002



AMENDMENT 2
2007-07

Amendment 2
Household and similar electrical appliances –
Safety –
Part 2-79:
Particular requirements for high pressure
cleaners and steam cleaners
PRICE CODE
Commission Electrotechnique Internationale P
International Electrotechnical Commission
МеждународнаяЭлектротехническаяКомиссия
For price, see current catalogue

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– 2 – 60335-2-79 Amend. 2 © IEC:2007(E)
FOREWORD
This amendment has been prepared by subcommittee 61J: Electrical motor-operated cleaning
appliances for industrial use, 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
61J/252/FDIS 61J/258/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.
The committee has decided that the contents of this amendment and the base publication will
remain unchanged until the maintenance result date indicated on the IEC web site under
"http://webstore.iec.ch" in the data related to the specific publication. At this date, the
publication will be
• reconfirmed,
• withdrawn,
• replaced by a revised edition, or
• amended.
A bilingual version of this publication may be issued at a later date.
_____________

3 Definitions
3.116 Delete this definition.
3.117 Renumber the definition as 3.116 and modify the note as follows:
Print "motorized cleaning head" in bold letters.
Add the following new definitions:
3.117
low pressure accessory
accessories to be connected to a high pressure cleaner equipped with one or more nozzles
with an equivalent diameter exceeding 2 mm
NOTE 101 Nozzles with an equivalent diameter exceeding 2 mm used in a high pressure cleaner system are not
considered to become clogged.
NOTE 102 Typical examples of low pressure accessories are washing brushes, foam nozzles, washing
sponges.
3.118
hand-guided appliance
appliance to be moved on the floor while in operation, guided by a mechanically coupled
handle

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60335-2-79 Amend. 2 © IEC:2007(E) – 3 –
7 Marking and instructions
7.1 Addition:
Replace the third paragraph after Note 101 by:
All pressure hoses shall be marked with a pressure of at least the permissible pressure in
megapascals and the maximum temperature in degrees Celsius and shall be marked with the
name of the manufacturer and the date of production. These data may be coded.
Add the following new note after the new third paragraph:
NOTE 102 For low pressure accessories, no marking of the permissible pressure is necessary.
Renumber Note 102 as Note 103.
Add the two following new paragraphs:
Appliances not intended to be connected to the potable water mains shall be marked with the
symbol according to Figure 104. It is acceptable to show this symbol in monochrome colour.
Appliances that can be used indoors and are powered by internal combustion engines, except
LPG-powered engines, shall be marked with the symbol according to Figure 105. It is
acceptable to show this symbol in monochrome colour.
7.12 Addition:
Add the following new paragraphs:
The instructions shall contain the substance of the following, if applicable.
– WARNING: Do not use combustion engine powered appliances indoors unless adequate
ventilation is assessed by national labour authorities.
– WARNING: Ensure that any exhaust emissions are not in the vicinity of air intakes.
For appliances intended to be connected to the potable water mains, the instruction shall
contain the substance of the following, if applicable:
– adequate information for the correct connection to the potable water mains;
– necessary length and quality of the water supply hose;
– necessary measures for conversion of the connection from water mains supply to supply
from other water sources.
For appliances not intended to be connected to the water mains, the instruction shall contain
the substance of the following, if applicable:
– adequate information for the correct connection to the water supply;
– adequate information about suction operation;
– necessary length and quality of the water supply hose;
– necessary measures for conversion of the connection from supply from other water
sources to supply from the potable water mains (if applicable).
For all appliances, the instruction shall contain the substance of the following:
– water that has flown through backflow preventers is considered to be non-potable.
7.101 Delete, in the second paragraph, "for water-suction cleaning appliances".

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– 4 – 60335-2-79 Amend. 2 © IEC:2007(E)
10 Power input and current
10.101 Modify the last line as follows:
Print "permissible pressure" and "rated pressure" in bold letters.
15 Moisture resistance
15.2 Replacement:
Replace the first paragraph by:
Appliances shall be constructed so that spillage of liquid due to normal operation, overfilling
or overturning of unstable, hand-guided appliances and hand-held appliances does not
affect their electrical insulation.
Replace the fourth paragraph of the test by:
Hand-guided appliances and hand-held appliances and appliances that are unstable are
then, with the containers completely filled for the float tank, if any, and with the most
conductive detergent recommended by the manufacturer for the detergent tank, if any, and
with the cover lid in place, overturned from the most unfavourable of the normal positions of
use, and are left in that position for 5 min, unless the appliance returns automatically to its
normal position of use.
15.2 Delete, in the penultimate paragraph before Note 102, "of water-suction cleaning
appliances".
15.101 Delete in the first paragraph "of water-suction cleaning appliances".
21 Mechanical strength
Add the following new subclause:
21.101.3 A low pressure accessory is subjected to a static pressure test of two times the
measured pressure in the system, when connected to the most severe high pressure cleaner
it is intended to be used with, for 5 min at room temperature.
21.103 Replace the first paragraph by:
Hand-held appliances, hand-guided appliances and appliances carried on the operator's
body in normal use and spray guns shall be resistant to dropping.

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60335-2-79 Amend. 2 © IEC:2007(E) – 5 –
22 Construction
Add the following new subclauses:
22.47 This clause of Part 1 is not applicable.
22.48 This clause of Part 1 is applicable except as follows:
Replace the existing text of the test by:
Compliance is checked by the relevant tests of IEC 61770, as modified in Annex AA of this
standard.
22.103 Replace the existing sixth paragraph by:
Compliance is checked by inspection and the following test:
The operating means of the trigger gun of a high pressure cleaner or of a hand-held washing
device shall be locked in the non-operating condition. The pressure in the fluid system is
adjusted to 2,5 MPa. The actuator of the operating means shall then be stressed for 1 min at
room temperature with a force of 150 N, applied in the middle of the actuator in the normal
direction of operation.
During and after the test, there shall be no leakage of water. After the test, the locking device
shall still be functional.
25 Supply connection and external flexible cords
25.7 Addition:
Replace the first sentence by:
Supply cords of non-fixed appliances shall not be less than 5 m in length.
32 Radiation, toxicity and similar hazards
Replace the existing text by:
This clause of Part 1 is applicable.

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– 6 – 60335-2-79 Amend. 2 © IEC:2007(E)
Add the following new figures:

IEC  1256/07
Figure 104 – Warning symbol: Appliance not suitable for connection
to the potable water mains

IEC  1257/07

Figure 105 – Warning symbol: Do not inhale fumes

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60335-2-79 Amend. 2 © IEC:2007(E) – 7 –
Add the following new annex:
Annex AA
(normative)

Requirements to avoid backsiphonage


The requirements of IEC 61770 are applicable except as follows:
1 Scope
Replace the text of this clause by the following new text:
This standard specifies requirements for the connection of high pressure cleaners and steam
cleaners to water mains having a water pressure not exceeding 1,2 MPa. These requirements
are intended to prevent the backsiphonage of non-potable water into the potable water mains.
NOTE The connection of the appliance to the water mains may be temporary or permanent.
3 Definitions
3.3 Replace the note by:
NOTE Examples are airgaps and backflow preventers with reduced pressure zone.
3.4 Add, after “feed pipe and”, the following:
“…. the maximum or ……”
3.9 Add the following Note:
NOTE For three-phase appliances 5 s and for single phase appliances 2 s may be appropriate.
Add the following new definitions:
3.101
backflow preventer with reduced pressure zone
safety device which artificially provides disconnection by the action or the reaction of one or
more hydrom
...

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