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标题: DSH 545 Application of Clause 22.102 for appliances with defrost heaters of glas [打印本页]
作者: 小米    时间: 2012-9-9 16:08
标题: DSH 545 Application of Clause 22.102 for appliances with defrost heaters of glas
DSH 545
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6 T9 ?" O) N& y3 |; p  ?		Application of Clause 22.102 for appliances with defrost heaters of glass tube construction. n) L& R  D/ s2 H, a: Z3 e, P
22.102
+ \5 S  K; ~9 t- R/ z		60335-2-24(ed.4) & 60335-2-24(ed.5) & 60335-2-24(ed.6)- S1 T, H1 E% B! c0 q( o8 F
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Question:1 m7 l6 h5 k: F" C, R% m) ]
The requirement of Clause 22.102 reads: “Insulated wire heaters and their joints located in, and in
. U* _0 u; J! s  F( w7 I6 wintegral contact with, thermal insulation shall be protected against entry of water”.
0 U6 N  I% G. K& i; y9 f' [* hThe refrigerator/freezer is of the indirect cooling type with the evaporator located outside the food  F& U2 ]# r. R, U& _! O7 c
storage compartment. The heater is protected against water by a metal “roof”. See the photographs of
7 d7 F9 m6 ^5 G1 B1 i, tthe construction on page 2. Must a defrost heater with an un-insulated heating wire, mounted in a glass
6 n& \3 E6 s# ttube and located below the evaporator comply with the above requirement?
: C9 ^/ L- |& `1 ADecision:, \) z6 q  L- z( w
The construction of the defrost heater complies with 22.102. No amendment of the requirement is
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