Indoor unit installation
206 Installation
3.5 HESP duct indoor unit installation
3.1 Service space for indoor unit
3.2 Bolt pitch
(KBtu)
Size of mounted lug
D E
24 397 936
36 397 1146
48/60 495 1236
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).
500mm or more
600mm or more
Indoor unit
600mmx600mm
Maintenance and repair space