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|  DSH 545
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| Application of Clause 22.102 for appliances with defrost heaters of glass tube construction6 a2 i; A4 Q7 n2 J
| 22.102
( N! H( U/ W9 P- k. F | 60335-2-24(ed.4) & 60335-2-24(ed.5) & 60335-2-24(ed.6): Y/ ^: ^/ `. o
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Question:
1 ^8 V" h c6 H% z) g, }" RThe requirement of Clause 22.102 reads: “Insulated wire heaters and their joints located in, and in! f" `) @0 _5 G3 G! F V9 K+ Y
integral contact with, thermal insulation shall be protected against entry of water”.
" D9 v, |) E, G' @6 ^5 BThe refrigerator/freezer is of the indirect cooling type with the evaporator located outside the food
3 P4 l% ^2 y5 E B, | h! Rstorage compartment. The heater is protected against water by a metal “roof”. See the photographs of
$ ^# M- L5 `9 G/ t& nthe construction on page 2. Must a defrost heater with an un-insulated heating wire, mounted in a glass0 C; G X& ?5 w. o. h! Z, A
tube and located below the evaporator comply with the above requirement?
! X) W$ V$ `/ |, [, A8 l) tDecision:* R6 M/ ~; S9 }+ O3 l
The construction of the defrost heater complies with 22.102. No amendment of the requirement is
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发表于 2012-9-9 16:08
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