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& G3 q! ?) @% K M* C | Application of Clause 22.102 for appliances with defrost heaters of glass tube construction8 ^2 S: \6 }) }
| 22.102
7 q5 l; T, L+ [- N | 60335-2-24(ed.4) & 60335-2-24(ed.5) & 60335-2-24(ed.6)
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Question:
3 u( D8 C5 M% A- t" lThe requirement of Clause 22.102 reads: “Insulated wire heaters and their joints located in, and in. R( v$ |+ o0 l0 ]. w% z
integral contact with, thermal insulation shall be protected against entry of water”.* ^" y4 D5 u6 d& p$ s; ^
The refrigerator/freezer is of the indirect cooling type with the evaporator located outside the food
* ^5 i: s' Y5 h A gstorage compartment. The heater is protected against water by a metal “roof”. See the photographs of5 P9 M" ^# M$ @
the construction on page 2. Must a defrost heater with an un-insulated heating wire, mounted in a glass
6 M9 ?5 k% g- M; ftube and located below the evaporator comply with the above requirement?
/ W& S% ?2 J9 T) RDecision:
" X$ b: q% Q2 o% n$ WThe construction of the defrost heater complies with 22.102. No amendment of the requirement is
! q" b8 o, f4 Eneeded.
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发表于 2012-9-9 16:08
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