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IEC 60335-2-84(Household and similar electrical appliances – Safety –Part 2-84: Particular requirements for toilets)也允许用电极加热的:6 \2 m2 c, e* t8 f
8 Z0 c/ p- A8 b$ M. l M22.33 Modification:# f j1 s, h, d7 ]
Liquids may be in direct contact with live parts of bare heating elements and may be heated using electrodes.+ K* a- L" t/ E- Q, q" m
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27.1 Addition:
# n- @. B! o$ O0 RFor class I appliances incorporating water heaters having bare heating elements, the water
2 d5 L8 E- T/ S8 E* ~4 wshall enter and leave through metal pipes that are permanently and reliably connected to the7 e( z+ B) g6 f& \/ R" Q% p
earthing terminal or flow over metal parts that are similarly earthed.2 a) ?1 Z3 l# \) S
NOTE 101 Examples of such metal parts are grids or rings.
% V* p+ f, z* j9 X! iNOTE 102 Parts that are liable to be in contact with excrement are considered to be accessible. |
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