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| DSH 600' ]$ N' k* c. J5 B J
2 B0 ~" s) j3 R1 P | Heating
1 L' ?- q4 U0 z& s | 11.8
8 F8 t6 R" h& K" i+ {* a | 60335-2-30(ed.4)
/ |3 l/ \0 ]3 N- j8 |! n9 G |
0 A y( P/ B! h; ?Question:
- a- F1 V& } E* p( g% G8 Y# cWhich limits are applicable in the examples showed in figures?
0 e0 G* C) |% W; I& yDecision:& T/ `2 @+ W6 s0 e* m
For case 1, a limit of 85 K applies to the whole enclosure, because the grid covers a substantial part of the enclosure. If the area A of the photograph is of continuous metal construction, area B may be considered as an air outlet (limit 130 K).
4 m( v/ U; L6 QFor case 2, the limit of 130 K shall apply to the upper air outlet. The others air outlets (C and D) shall comply with 85 K limit.( v/ s+ M" v" H+ A- }( n: ^
For case 3, the whole enclosure shall comply with 85K.
# |, O$ q5 ^3 i4 B* d& l
( L% P; a. r# ~, K& d% A% I. F& v3 _" \4 ]5 j& Y
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