Kaysun Zen On 2014 Service Manual - page 60
of
116
Indoor unit installation
54
Installation
3.3 Super-slim cassette indoor unit installation
3.3.1 Service space for indoor unit
Model
A
H
Remark
KCIS-140
HN6
245
>275
R410A and R22
Cooling / Cooling & Heating
KCIS-176
HN6
287
>317
R410A and R22
Cooling / Cooling & Heating
3.3.2 Bolt pitch
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).