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3.2 Installation
3.2.1 Suspension bolts
(1) Consider the pipe direction, wiring and maintenance
carefully, and choose the proper direction and location
for installation.
(2) Install the suspension bolts as shown in Fig. 3.2
below.
Fig. 3.2.1 Fixing the suspension bolts
·For the concrete ·For the steel beam
·For the wooden beam
150 to160mm
Screw in
（100 to150kg）
Steel bar
Concrete
Suspension bolts
(W3/8 or M10)
“ ” shaped steel beam
Wood rib
（ ）60mm to 90mm
Wooden beam
Nut Round washer
Square washer
Suspension bolts
3.2.2 The position of the suspension bolts and the pipes
(1) Mark the positions of the suspension bolts, the
positions of the refrigerant pipes and the drain pipes.
(2) The dimension are shown below.
Installation and Maintenance
Suspension bolts
(W3/8 or M10)
Nut
.1
Fig. 3.3 Suspension bolts
(Unit:mm)
Air outlet
a
375
b
8
447
27
3.2.3 Install the indoor unit.
The installation of the indoor unit is shown in Fig. 3.4.
(1) How to fix the suspension bolts and the nuts
As shown in the figures 3.5, the nuts are fixed four
bolts.
Suspension bolts (4-M10 or W3/8)
( Field supplied )
Nuts and
washers (4-
M1 0 or W3/ 8)
( Field supplied )
Fig. 3.4 The installation of the indoor unit
Nut
Indoor unit
Washer
Double nut
Fig. 3.5 Suspension bolts and nuts
Approx 50mm
Model
(Btu/h)
a
b
9K
24K
751
700
1231
1180
(2) Install the indoor unit
As shown in the following figure, place the left hanger
bracket on the nuts and washers of the suspension
bolts.
Make sure that the left hanger bracket has been fixed
on the nuts and washers securely, install the right
hanger bracket suspension hook on the nuts and
washers.
(When installing the indoor unit, you can slightly
remove the suspension bolts.)
Rack
Double nuts
and washers
Hanger bracket
Suspension bolt
Indoor unit
Fig. 3.6
●
●
13
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