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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：) p, J/ V$ O% Z( J8 q3 n
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22.33 Modification:
1 R7 j9 M; K9 ILiquids may be in direct contact with live parts of bare heating elements and may be heated using electrodes. U* D' i, ~8 Y {- _
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27.1 Addition:
6 u! X. W6 }+ H5 y- \For class I appliances incorporating water heaters having bare heating elements, the water/ [. c; C" I0 l) f* L
shall enter and leave through metal pipes that are permanently and reliably connected to the
, c, n0 ?& T; Zearthing terminal or flow over metal parts that are similarly earthed.3 E/ m+ T6 n7 W1 w
NOTE 101 Examples of such metal parts are grids or rings.
% s. \9 M0 H! w. }NOTE 102 Parts that are liable to be in contact with excrement are considered to be accessible. |
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