DSH 545 Application of Clause 22.102 for appliances with defrost heaters of glas

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DSH 545

Application of Clause 22.102 for appliances with defrost heaters of glass tube construction 5 i* ^5 a0 {  [- s" y

22.102 $ l+ d+ K2 u. h! T5 |1 [4 o

60335-2-24(ed.4) & 60335-2-24(ed.5) & 60335-2-24(ed.6)

) P* c0 V+ |& ~' b  _4 S) qQuestion:
The requirement of Clause 22.102 reads: “Insulated wire heaters and their joints located in, and in
integral contact with, thermal insulation shall be protected against entry of water”.
% _0 F1 s, m. C% c, ~The refrigerator/freezer is of the indirect cooling type with the evaporator located outside the food
storage compartment. The heater is protected against water by a metal “roof”. See the photographs of
( q+ j4 R( g. _3 b  K/ b7 xthe construction on page 2. Must a defrost heater with an un-insulated heating wire, mounted in a glass
) D& {8 r0 H) F1 \& u) gtube and located below the evaporator comply with the above requirement?
/ D, Q' q, N& {1 SDecision:
8 W1 L" K5 U" B/ ?  pThe construction of the defrost heater complies with 22.102. No amendment of the requirement is
needed.
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6 k$ |8 _1 N# F) M% p
& S5 H# U+ A8 _$ G