Installation Of Indoor Unit - Mitsubishi Heavy Industries SRK25GZ-L1 Handbook

FDFL-H
All Wiring of this installation must comply with NATIONAL,STATE AND LOCAL REGULATIONS. These
instructions do not cover all variations for every kind of installation circumstance. Should further information be desired or
should particular problems occur, the matter should be referred to Mitsubishi Heavy Industries, Ltd.
distributor.
BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION. FAILURE TO
FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH, EQUIPMENT MALFUNCTION
AND/OR PROPERTY DAMAGE.

17.5.1 Installation of indoor unit

(1) Selection of installation location
(a) A place where good air circulation and delivery can be obtained.
Air reach
Models
Air reach
Conditions
(1) Fan speed . . . High
(2) Air flow speed at reach point . . . 0.5 m/sec.
(b) A place where a floor or wall has enough strength to mount the unit.
(c) A place where there is no obstruction to the return air inlet and supply air outlet ports.
(d) A place where there is no moist air or oil vapor which may harm the heat exchanger.
(e) A place where the space shown below may be secured.
Floor standing installation
600
or more
(f) The unit uses a microcomputer as a control device. Therefore avoid installing the unit near the equipment that generates
strong electromagnetic noise.
(2) Installation of unit
(a) Floor standing installation
1) Positions of mounting bracket fixing bolts
Drill holes by referring to figures below.
Hole for piping &
wiring on floor
2) Fix the mounting brackets on a wall.
The positions of the brackets should be
attached so the brackets face inside.
674
NOTICE
WARNING
Unit: m
All models
5
600
or more
Floor
Holes for wall mounting
brackets fixing bolts
4 pcs
Hole for piping &
wiring on wall
Note (1) The suspension brackets fixing bolts should be mounted to the
Holes for base
fixing bolts
(4 pcs)
Install the suspension brackets so that this
plane will be level or will have a gentle in-
cline toward the right. (left and right side
height difference should be from 0 to 0.1 in.)
Wall mounted installation
100
or more
Suspension brackets
fixing bolts
45mm or less
and
25mm or more
length as shown in the above figure, the bolts ends will be
recessed inside the cap on the unit.
through your local
Unit: mm
150
or more
Wall
Fixing bolts
Mounting
brackets
Flat washers
Double nuts