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

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广东安规检测
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DSH 545 7 X; N* M) W5 p9 m/ E  D$ H " L2 O5 g# h; n, ~

Application of Clause 22.102 for appliances with defrost heaters of glass tube construction

22.102 ! c. ?# b) ~. R/ i2 R2 |/ a# F/ {% y& h

60335-2-24(ed.4) & 60335-2-24(ed.5) & 60335-2-24(ed.6) 5 O: K6 o# q/ U% X

Question:
The requirement of Clause 22.102 reads: “Insulated wire heaters and their joints located in, and in
; J$ J2 Q  Z- a  @; _integral contact with, thermal insulation shall be protected against entry of water”.
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
! b" L- ~, W+ `4 z# e0 X8 nthe construction on page 2. Must a defrost heater with an un-insulated heating wire, mounted in a glass
1 ?4 e! {2 s2 X7 `tube and located below the evaporator comply with the above requirement?
Decision:
/ |* {/ ~. E/ y+ b9 m% iThe construction of the defrost heater complies with 22.102. No amendment of the requirement is
needed.

$ |2 q5 p; i/ W, T8 X' |