Fig. 4.4 Mounting the Suspension Bolts
4.3.2 Connection Points of Suspension Bolts and Pipes
4.3.3 Mounting the Indoor Unit
Mount the indoor unit as shown in Fig. 4.
6
.
Mount field-supplied parts
Suspension bolt
4-M10 or W3/8
Nut
8-M10 or W3/8
Washer
8-M10 or W3/8
(1) Mount nuts and washers to the suspension bolts.
Fig. 4. Mounting the Indoor Unit
For Concrete Slab
For Steel Beam
Suspension Bolt
(W3/8 or M10)
Fixing Point
,
Beam
Suspension Bolt
(W3/8 or M10)
For Wooden Beam
Suspension Wooden Rib
(
2 23
.(
60mm
)
to
3 3
.(
90mm
)
lumber)
Wooden Beam
(2) Lift the indoor unit by hoist, and do not
put any force on the water pan.
(3) Secure the indoor unit using the nuts and
washers.
Note: If a false ceiling has already been
installed, be sure to complete all piping and
wiring works inside the ceiling before
hooking-up the indoor unit.
Nut
Square Washer
Suspension Bolt
Nut
Square Washer
Suspension Bolt
Suspension Bracket
Water Pan
Fig. 4.
6
Mounting Nuts and Washers
Suspension Bolt (Field Supplied)
Nut (Field Supplied)
* Insulating Washer
(Accessory)
Bracket (for Fixing Indoor Unit)
Washer (Accessory)
Nut (Field Supplied)
Surface of Ceiling
Approx. 2(50)
Approx. 2(50)
* Mount the washer with its insulating surface
facing down
Fig. 4.5 Mounting Suspension Bracket
3
4-21/64(
)
4-21/64(
110
)
1-3/16(
30
)
Drain Pipe
Surface of Ceiling
2932(
150
)
(Gas
Pipe
)
3(
167
)
(Liquid Pipe)
(
1
(
Confirm the distance between the bottom surface
of indoor unit and
the surface of ceiling.
Pipe
Pipe
5-29/32~6-19/64in.(150~160mm) Screw in
220~331lbs(100~150kg)
Concrete
in.(mm)
3
(3 )
unit(kBTU)
a
b
c
09
1/2(12.7
）
1/4
(
6.35
)
10-15/64(260)
12
1/2(12.7
）
1/4
(
6.35)
10-15/64(260)
15
1/2(12.7
）
1/4
(
6.35)
10-15/64(260)
19
1/2(12.7
）
1/4
(
6.35)
10-15/64(260)
22
1/2(12.7
）
1/4
(
6.35)
10-15/64(260)
24
5/8(15.88)
3/8(9.53)
10-15/64(260)
27
5/8(15.88)
3/8(9.53)
12-13/64(310)
30
5/8(15.88)
3/8(9.53)
12-13/64(310)
38
5/8(15.88)
3/8(9.53)
12-13/64(310)
48
5/8(15.88)
3/8(9.53)
12-13/64(310)
54
5/8(15.88)
3/8(9.53)
12-13/64(310)
in.(mm)
in.(mm)
