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|  DSH 5459 J, p+ d3 T$ M9 w. P
6 T* \1 ^9 S, S6 m ~4 I
| Application of Clause 22.102 for appliances with defrost heaters of glass tube construction" H4 _. ]" n, f* [) w
| 22.102
) P# w0 w7 Q$ h( {: A$ S | 60335-2-24(ed.4) & 60335-2-24(ed.5) & 60335-2-24(ed.6)
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1 W) F: Q/ s* K. ~' jQuestion:7 U# J, E/ |9 M9 C( f N! X* }# N
The requirement of Clause 22.102 reads: “Insulated wire heaters and their joints located in, and in
; y& N/ T, d, D3 Eintegral contact with, thermal insulation shall be protected against entry of water”.
- f. Q, |$ n5 ~7 d0 j) xThe refrigerator/freezer is of the indirect cooling type with the evaporator located outside the food7 J0 f( J( L) S/ ]5 Q( h
storage compartment. The heater is protected against water by a metal “roof”. See the photographs of
5 W3 B% k8 C# f: _$ C' k: L8 |the construction on page 2. Must a defrost heater with an un-insulated heating wire, mounted in a glass
, W/ P) I9 D. d% u. M# Mtube and located below the evaporator comply with the above requirement?
/ j, v2 Q h6 I! @- u8 xDecision:, E6 z' _5 `. W* i8 @
The construction of the defrost heater complies with 22.102. No amendment of the requirement is, @& {0 f8 T' I9 M \- y
needed.6 t( a7 G7 z a; ]: s7 z2 X. j# q
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y/ ]6 S+ D$ o4 @& B9 ^2 r# | |
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