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22.Z101
% `! Z4 v- W- v" P- e3 Y. AStationary appliances part or all of the body of which are positioned at a height below 850 mm from the floor - C! E* o& [0 Y$ }) m% \, @$ Z
and portable appliances that can be used on the floor shall not have accessible openings with a minor " E3 o. J( E. {% E+ f' m7 B
dimension exceeding 5,5 mm.
: ]6 r* [1 i8 |1 {5 @: ZThis requirement does not apply to:
6 Z& V- b4 K( H) D" g; ~* v3 Aa) openings that have a bigger dimension where live parts or moving parts are positioned beyond an arc
4 C% b+ m- t7 z, mof 30 mm centred on a perpendicular point 14 mm behind the face of the opening;
' i S% D7 I# Q# E* ~ lb) openings below 100 mm from the floor if they are not directly visible in normal use unless the
4 e% p, b( H8 {- l" g! Vappliance generates glow or a continuous noise to attract attention;
1 s" x. K, I" R) b2 t' a; Yc) on the rear/back surface that is parallel to the wall of appliances which, according to the instructions, 9 v4 Z! l; a3 G$ t
shall be placed against a wall or have a wall clearance of less than 30 mm when wall-mounted.
; n$ F' w7 H% Y* LCompliance is checked by inspection and by relevant measurements with the appliance installed in
( A" h# d# c4 s) I V. m. laccordance with the manufacturers instructions without any parts removed.
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& z9 o, H+ v' V- z+ b8 q/ [6 }怎么理解 是取暖器出风口不能超5.5mm吗( U' A% o* P; k; Z
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