Mitsubishi Heavy Industries SRRM40HENG-L, Handbook, Page: 152 / 1106

SCM-HG (4 room)
150
(2) Ceiling recessed type (SRRM)
These instructions are for the installation of the main unit. If this unit is to be used in combination with a separately sold compo-
nent, also refer to the installation procedures for that component. (See page 158.)
(a) Caution for installation
The safety precautions for installation are the same as the SKM type. Please refer to page 147.
(b) Installation of indoor unit
1) Installation dimensions
2) Drilling of holes in the wall and fixture of sleeve
The instructions for installation is the same as the SKM type. Please refer to page 147 .
3) Securing the ceiling suspension bolts
4) Installing the main unit
a) Attach the washers and nuts to the ceiling suspension bolts.
b) Attach the suspension tool to the above nuts, and tighten the nuts.
c) If it is not leveled, the float switch may malfunction or may not start.
Inserts
Concrete Holed anchor
Holed plug
Suspension
bolts M8
Clamps
Beams
Holes for ceiling
suspension bolts
Square bars for suspension
the air conditioner
M8 nut
M8 spring lock washer
M8 large washer (standard accessory)
M8 large washer (standard accessory)
M8 nut
M8 suspension bolt
Main frame
If steel embedded ceiling
If wooden ceiling
¡
Secure the ceiling suspension
bolts firmly following the
i l l u s t r a t i o n s a n d o t h e r
instructions.
740
38
Gas side pipes
Liquid side pipes
135 75
455
Front Side
Plan
35 35
740
670
Drain hose
(Connection opening diameter ø16)
Suspension bolt pitch
455
230
150
30
30
515
Suspension bolt pitch
Unit: mm