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| Application of Clause 22.102 for appliances with defrost heaters of glass tube construction
6 {/ X4 m9 Z$ G/ H | 22.102
, E) y' l0 ]& m2 ^2 @ | 60335-2-24(ed.4) & 60335-2-24(ed.5) & 60335-2-24(ed.6)
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Question:: h/ U2 H/ c* H
The requirement of Clause 22.102 reads: “Insulated wire heaters and their joints located in, and in
0 m- n& n% Y1 eintegral contact with, thermal insulation shall be protected against entry of water”.) ~* ^+ t2 B: }- l
The refrigerator/freezer is of the indirect cooling type with the evaporator located outside the food
$ }, B7 p; S1 J# h' astorage compartment. The heater is protected against water by a metal “roof”. See the photographs of
( M! {3 x2 ~6 Q* w* w, Y4 dthe construction on page 2. Must a defrost heater with an un-insulated heating wire, mounted in a glass: x% {4 X0 ^9 m5 O" ~
tube and located below the evaporator comply with the above requirement?1 d" j/ b* n6 R4 m( t! f, n2 @
Decision:
1 {3 F1 U* X5 e( H: W. aThe 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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