Light Commercial R410A on-off DM17-01.01.08en
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3.3 MSP duct (MTB) indoor unit installation
3.3.1 Service space for indoor unit
3.3.2 Bolt pitch
Capacity (KBtu)
Size of outline dimension mounted plug
L M
9/12 740 350
18 960 350
24 960 350
36 1180 490
48/60 1240 500
3.3.3 Install the pendant bolt
Select the position of installation hooks according to the hook holes positions showed in upper picture.
Drill four holes of Ø12mm, 45~50mm deep at the selected positions on the ceiling. Then embed the
expansible hooks (fittings).