Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 152

SCM-HG (4 room)
(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
740
35
670
Suspension bolt pitch
Plan
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
If steel embedded ceiling
Holed anchor
Holed plug
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.
150
35
Inserts
Concrete
Suspension
bolts M8
M8 suspension bolt
Main frame
Front
740
Drain hose
(Connection opening diameter ø16)
If wooden ceiling
Holes for ceiling
suspension bolts
Square bars for suspension
the air conditioner
Beams
Clamps
M8 nut
M8 large washer (standard accessory)
M8 large washer (standard accessory)
M8 spring lock washer
M8 nut
Unit: mm
Side
455
Gas side pipes
38
Liquid side pipes
135 75
¡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.