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| DSH 545
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| Application of Clause 22.102 for appliances with defrost heaters of glass tube construction0 V1 h5 T4 _4 S
| 22.102
! A H0 D- @, J | 60335-2-24(ed.4) & 60335-2-24(ed.5) & 60335-2-24(ed.6)
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Question:9 b% h( k- V: T @+ U
The requirement of Clause 22.102 reads: “Insulated wire heaters and their joints located in, and in4 A4 O. @$ I1 p( N
integral contact with, thermal insulation shall be protected against entry of water”.
# R& u2 m# S6 Y+ l6 @5 D# ?The refrigerator/freezer is of the indirect cooling type with the evaporator located outside the food* C9 G$ q* K% C0 S
storage compartment. The heater is protected against water by a metal “roof”. See the photographs of5 t# K. G3 X5 a! \* J3 B) b/ c) ~+ l
the construction on page 2. Must a defrost heater with an un-insulated heating wire, mounted in a glass
8 G( n: c: ?5 {. C* Ntube and located below the evaporator comply with the above requirement?
7 T6 B! i7 K) mDecision:
* C# i) W! e# u; m0 A7 C! iThe construction of the defrost heater complies with 22.102. No amendment of the requirement is1 Z: c! M! M' B: L% @
needed.
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