Safety of household and similar electrical appliances - Part 2-84: Particular requirements for toilets

Deals with the safety of electric toilets in which excrement is stored, dried or destructed. Electric toilets may be used to process garbage such as paper and food waste. The standard also applies to electric equipment for use with conventional toilets. Examples are pumping units, chopping units, heated seats and automatic seat covering devices.

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Status
Published
Publication Date
06-Oct-1998
Current Stage
DELPUB - Deleted Publication
Completion Date
26-Nov-2002
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IEC 60335-2-84:1998 - Safety of household and similar electrical appliances - Part 2-84: Particular requirements for toilets Released:10/7/1998 Isbn:2831845246
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INTERNATIONAL
IEC
STANDARD
60335-2-84
First edition
1998-10
Safety of household and similar electrical
appliances
Part 2-84:
Particular requirements for toilets
Sécurité des appareils électrodomestiques et analogues
Partie 2-84:
Règles particulières pour toilettes

Reference number
Numbering
As from 1 January 1997 all IEC publications are issued with a designation in the
60000 series.
Consolidated publications
Consolidated versions of some IEC publications including amendments are

available. For example, edition numbers 1.0, 1.1 and 1.2 refer, respectively, to the
base publication, the base publication incorporating amendment 1 and the base

publication incorporating amendments 1 and 2.

Validity of this publication
The technical content of IEC publications is kept under constant review by the IEC,
thus ensuring that the content reflects current technology.
Information relating to the date of the reconfirmation of the publication is available
in the IEC catalogue.
Information on the subjects under consideration and work in progress undertaken by
the technical committee which has prepared this publication, as well as the list of
publications issued, is to be found at the following IEC sources:
• IEC web site*
• Catalogue of IEC publications
Published yearly with regular updates
(On-line catalogue)*
• IEC Bulletin
Available both at the IEC web site* and as a printed periodical
Terminology, graphical and letter symbols
For general terminology, readers are referred to IEC 60050: International
Electrotechnical Vocabulary (IEV).
For graphical symbols, and letter symbols and signs approved by the IEC for
general use, readers are referred to publications IEC 60027: Letter symbols to be
used in electrical technology, IEC 60417: Graphical symbols for use on equipment.
Index, survey and compilation of the single sheets and IEC 60617: Graphical symbols
for diagrams.
* See web site address on title page.

INTERNATIONAL
IEC
STANDARD
60335-2-84
First edition
1998-10
Safety of household and similar electrical
appliances
Part 2-84:
Particular requirements for toilets
Sécurité des appareils électrodomestiques et analogues
Partie 2-84:
Règles particulières pour toilettes

 IEC 1998  Copyright - all rights reserved
No part of this publication may be reproduced or utilized in any form or by any means, electronic or
mechanical, including photocopying and microfilm, without permission in writing from the publisher.
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
N
International Electrotechnical Commission
For price, see current catalogue

– 2 – 60335-2-84 © IEC:1998(E)

CONTENTS
Page
FOREWORD 3
.....................................................................................................................

Clause
1 Scope 5
.........................................................................................................................

2 Definitions 5
...................................................................................................................

3 General requirement 6
...................................................................................................

4 General conditions for the tests 6
...................................................................................

5Void 6
............................................................................................................................
6 Classification 6
..............................................................................................................
7 Marking and instructions 7
.............................................................................................
8 Protection against access to live parts 7
.........................................................................
9 Starting of motor-operated appliances 7
.........................................................................
10 Power input and current 7
..............................................................................................
11 Heating 7
.......................................................................................................................
12 Void 8
............................................................................................................................
13 Leakage current and electric strength at operating temperature 8
...................................
14 Void 8
............................................................................................................................
15 Moisture resistance 8
.....................................................................................................
16 Leakage current and electric strength 8
..........................................................................
17 Overload protection of transformers and associated circuits 8
.........................................
18 Endurance 9
..................................................................................................................
19 Abnormal operation 9
.....................................................................................................
20 Stability and mechanical hazards 9
.................................................................................
21 Mechanical strength 10
....................................................................................................
22 Construction 10
................................................................................................................
23 Internal wiring 11
.............................................................................................................
24 Components 11
................................................................................................................
25 Supply connection and external flexible cords 11
..............................................................
26 Terminals for external conductors 11
................................................................................
27 Provision for earthing 11
..................................................................................................
28 Screws and connections 12
..............................................................................................
29 Creepage distances, clearances and distances through insulation 12
...............................
30 Resistance to heat, fire and tracking 12
............................................................................
31 Resistance to rusting 12
...................................................................................................
32 Radiation, toxicity and similar hazards 12
.........................................................................
Annex A – Normative references 14
........................................................................................

Figure 101 – Small test finger 13
............................................................................................
Tables
Table 101 – Maximum normal temperature rises 8
................................................................
Table 102 – Maximum abnormal temperature rises 9
............................................................

60335-2-84 © IEC:1998(E) – 3 –

INTERNATIONAL ELECTROTECHNICAL COMMISSION

–––––––––––
SAFETY OF HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES

Part 2-84: Particular requirements for toilets

FOREWORD
1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of the IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, the IEC publishes International Standards. Their preparation is
entrusted to technical committees; any IEC National Committee interested in the subject dealt with may
participate in this preparatory work. International, governmental and non-governmental organizations liaising
with the IEC also participate in this preparation. The IEC collaborates closely with the International Organization
for Standardization (ISO) in accordance with conditions determined by agreement between the two
organizations.
2) The formal decisions or agreements of the IEC on technical matters express, as nearly as possible, an
international consensus of opinion on the relevant subjects since each technical committee has representation
from all interested National Committees.
3) The documents produced have the form of recommendations for international use and are published in the form
of standards, technical reports or guides and they are accepted by the National Committees in that sense.
4) In order to promote international unification, IEC National Committees undertake to apply IEC International
Standards transparently to the maximum extent possible in their national and regional standards. Any
divergence between the IEC Standard and the corresponding national or regional standard shall be clearly
indicated in the latter.
5) The IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for any
equipment declared to be in conformity with one of its standards.
6) Attention is drawn to the possibility that some of the elements of this International Standard may be the subject
of patent rights. The IEC shall not be held responsible for identifying any or all such patent rights.
International Standard IEC 60335-2-84 has been prepared by IEC technical committee 61: Safety
of household and similar electrical appliances.
It forms the first edition of IEC 60335-2-84.
The text of this standard is based on the following documents:
FDIS Report on voting
61/1481/FDIS 61/1520/RVD
Full information on the voting for the approval of this standard can be found in the report on
voting indicated in the above table.
This part 2 is to be used in conjunction with the latest edition of IEC 60335-1 and its
amendments. It was established on the basis of the third edition (1991) of that standard.
This part 2 supplements or modifies the corresponding clauses in IEC 60335-1, so as to
convert it into the IEC standard: Safety requirements for electric toilets.

– 4 – 60335-2-84 © IEC:1998(E)

Where a particular subclause of part 1 is not mentioned in this part 2, that subclause applies
as far as is reasonable. Where this standard states "addition", "modification" or "replacement",
the relevant text in part 1 is to be adapted accordingly.

NOTE 1 – The following print types are used:

– requirements: in roman type;

– test specifications: in italic type;

– notes: in small roman type.
Words in bold in the text are defined in clause 2. When a definition of part 1 concerns an

adjective, the adjective and the associated noun are also in bold.
NOTE 2 – Subclauses, figures and tables which are additional to those in part 1 are numbered starting from 101.
The following additional differences exist in some countries:
– 2.2.9: The conditions for normal operation are different (USA).
– 22.103: The test is different (USA).
The contents of the corrigendum of April 1999 have been included in this copy.

60335-2-84 © IEC:1998(E) – 5 –

SAFETY OF HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES

Part 2-84: Particular requirements for toilets

1 Scope
This clause of part 1 is replaced by:

This standard deals with the safety of electric toilets in which excrement is stored, dried or
destructed, their rated voltage being not more than 250 V.
NOTE 1 – Electric toilets may be used to process garbage such as paper and food waste.
This standard also applies to electric equipment for use with conventional toilets.
NOTE 2 – Examples of such electric equipment are
– pumping units,
– chopping units,
– heated seats,
– automatic seat covering devices.
So far as is practicable, this standard deals with the common hazards presented by appliances
which are encountered by all persons in and around the home.
This standard does not in general take into account playing with the appliance by young
children.
NOTE 3 – Attention is drawn to the fact that
– for appliances intended to be used in vehicles or on board ships or aircraft, additional requirements may be
necessary,
– for appliances intended to be used in tropical countries, special requirements may be necessary,
– in many countries additional requirements are specified by the national health authorities, the national
authorities responsible for the protection of labour, the national water supply authorities and similar authorities.
NOTE 4 – This standard does not apply to
– appliances intended to be used in locations where special conditions prevail, such as the presence of a
corrosive or explosive atmosphere (dust, vapour or gas),
– chemical toilets,
– toilets in which excrement is destructed by combustion.
2 Definitions
This clause of part 1 is applicable except as follows.
2.2.9  Replacement:
normal operation
operation of the appliance under the following conditions:
Appliances are operated in cycles, each cycle being initiated every 10 min, bowl covers being
open or closed whichever is more unfavourable. If the cycle is not automatically terminated, the
appliance is operated for 15 s or for the period specified by the instructions for use, whichever
is longer.
The excrement tank of mouldering toilets is empty or filled with peat, whichever is more
unfavourable.
– 6 – 60335-2-84 © IEC:1998(E)

Package toilets are provided with bags.

For freezing toilets, 0,3 l of water having a temperature of 37 °C is added each cycle, controls

being set to the lowest temperature. They are also operated without water.

Shower units are supplied with water at the lowest pressure which provides an effective spray.

2.101
mouldering toilet
appliance in which the excrement is processed by drying

2.102
package toilet
appliance in which the excrement is packed in bags and stored in a tank
2.103
freezing toilet
appliance in which the excrement is frozen and stored in a tank
2.104
vacuum toilet
appliance in which the excrement is evacuated to a
...

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