Specifications

196
(b) Suspension the Unit
Use four (4) M10 or W3/8 suspension bolts. Secure them firmly so that each can withstand a pull-out load of 50 kg/f.
576 (Suspension bolt pitch)
528 (Suspension bolt pitch)
2121
65
61
273
63
Control box
1) Adjust suspension bolts length to the following dimension.
Indoor unit
40mm or less
Indoor unit
M10 washer
Suspension bolt
M10 spring washe
r
M10 nut
2) Set the suspension bolts (to be prepared at job site) in place.
3) Level the unit using a level or a hose filled with water. If the unit is out of level, water leaks or malfunctioning of the
floating switch may occur.
Indoor unit
PVC hose
Supply water
4) After ensuring the above, secure the unit.
(c) Duct installation
Return air duct
(to be purchased locally)
Supply air duct
(to be purchased locally)
Return air port
with canvas duct
(to be purchased
locally)
Return air port
(to be purchased locally)
Supply air port
(to be purchased locally)
Heat insulation
Indoor unit
Access door
Unit : mm