Installation of compulsory gas supply and exhaust pipe of the unit:
●
a. Installation mode of topside exhaust.
●
Type of Installation (B22)
As show in the figure below, tap in expansion screws for fixation, hang the unit vertically and screw it
down with nuts, insert plastic plugs below it and screw down self-tapping screws.
Self-tapping screw
Elbow
Self-tapping screw ST4.2×6.5(three)
Packing seal
Supply and exhaust pipe
Incline downward by 3°
2 mounting holes for self-tapping
screw plastic plug
1 mounting holes for
expansion screws
Considering the mounting inclination of 3°,
this dimension will be determined on the unit’s
mounting position relative to the sidewall.
90
3-Ф8
Ф 90 ~ Ф 100
595.3
140
13
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