Installation Manual

En-2
5. INSTALLATION METHOD
5.1. Mounting the bracket frame
A: When directly connecting to the indoor unit
(1) Bore a hole in the wall
148~152 mm
C (mm)
Model C(mm)
G*SA 647 ~ 651
G*SB 847 ~ 851
G*SC 1047 ~ 1051
(2) Mount the bracket frame on the wall.
Mount so that the wiring hole is on the
right side of the frame.
(3) Fasten the bracket frame and the
indoor unit with Screw-A (Accessories).
Side View
35 mm
Wiring hole
Screw-A
42 mm
Screw-A
Top View
Indoor Unit
Wall
No clearance
Bracket frame
Wall
Screw-A
Indoor unit
(4) Insulate the bracket frame. (Insulation material: Field supply)
Create a slit in the insulation material on the wiring hole so that the cable can
pass through.
Wall
Insulation Material
Do not leave any clearance
Slit width:
20-25 mm
Indoor unit
B: When using a rectangular duct
CAUTION
Securely fasten the bracket frame on a stable foundation. Or else, it may cause an injury.
(1) Bore a hole in the wall. The rectangular duct dimensions follow fi gure below.
Create a wiring hole in the rectangular duct (right side) if the wiring hole is
covered with the rectangular duct.
C: Inner dimensions of the
rectangular duct
Wall
Rectangular duct
Indoor unit
Top View
Wiring hole
Ø25-35 mm
Side View
42 mm
35 mm
148~152 mm
C (mm)
Model C(mm)
G*SA 647 ~ 651
G*SB 847 ~ 851
G*SC 1047 ~ 1051
(2) Mount the bracket frame on the rectangular duct. Fasten it with Screw-A
(Accessories) or Rivet (Field supply).
Mount so that the wiring hole is on the right side of the frame.
Indoor unit
Rectangular duct
Wall
Wall
Bracket
frame
No clearance
Top View
Rectangular duct
UTD-G*SB
[Top View] Unit : mm
74
29
P200 × 4=800
463
2 × Ø5 hole
845
5 × Ø3.2
burring hole
Bushing (*1)
180
429
Ø23
Inner Diam-
eter (ID) of
the bushing
148
78
35
Ø5 hole
2 × Ø3.2
burring hole
84
74
[Side View]
130
116
353
312
86
775
883
[Front View]
UTD-G*SC
[Top View]
74
29
P200 × 5=1000
663
1045
6 × Ø3.2
burring hole
Bushing (*1)
2 × Ø5 hole
[Front View]
130
116
180
453
412
18
995
1083
84
74
29
35
78
148
9
42
2 × Ø3.2
burring hole
Ø23
Inner Diameter (ID)
of the bushing
Ø5 hole
[Side View]
*1) Detailed drawing of bushing
2
Bracket frame
Grille
Bushing
Ø35
Ø23
42
4. LOCATION
Select the installation location that meets the following requirement and that is
approved by the customer.
Cold and warm air should reach the entire room.•
Installation height *1
*2
D 1000 mm
D
fl oor
*1) Refer to Design & Technical manual for Air velocity distribution and Air
temperature distribution during heating.
*2) If the distance from the ceiling is not adequate, it may cause mildew stains on
the wall or the ceiling. (Ensure to fi x at least 150 mm away from any surface
of the equipment.)
Model Screw-A
G*SA 12 places
G*SB 14 places
G*SC 16 places
9380267010_IM.indb 29380267010_IM.indb 2 1/12/2011 9:41:48 AM1/12/2011 9:41:48 AM