Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 853

6) Where a space as shown below can be secured.
7) It should be avoided where a machine generating high frequency waves is installed.
8) Select a place to branch the piping so that same distance will be a obtained for each of one way piping.
9) Where humidity may exceed 80% behind the ceiling or the dew point may exceed 28°C, adhere polyurethane foam materials
(t 10 or more) over the insulation materials on the external plate.
10) Where it is convenient for the piping and wiring to the outdoor.
11) Where protected from direct exposure to sun beams.
12) Where it is free from volatile gas generation.
(b) Standard Iocation
1) Installation
a) Ceiling hole size and position of suspension bolt
Models
FDTS22, 28, 36, 45 type
FDTS71 type
b) Length of fixed suspension bolt (customer orderd parts M10)
[Reference] Suspension bolt pitch is adjustable within + 10mm in sidewise direction. Since there is no adjustment allowance in
back and forth direction, determine the position exactly with a measure. (Lap margin between ceiling and panel is
30mm.)
100
or more
Obstacle
(Piping connection side)
(Air outlet)
1
(Suspension bolt pitch)
2
(Ceiling hole size)
3
(Panel dimensions)
Mark
1 2
990 1230
1250 1440
Suspension bolt
(M10)
Unit : mm
100
or more
4
30
(Ceiling ~ panel lap
dimensions)
Unit : mm
3 4
1290 180
1500 145
Unit
FDC-HKX
851