
30
Fig. 3-84
Indoor unit
Inspection
access
17-23/32
17-23/32
Air outlet duct flange
Min.
9-27/32
Min.
15-3/4
Min. 25-19/32
22-27/32
A (Suspension bolt pitch)
Electrical
component box
Refrigerant
tubing
Min.
9-27/32
Low Silhouette Ducted Type (F1 Type) ■
3-20. Required Minimum Space for Installation and Service
This air conditioner is usually installed above the ceiling so that the
●
indoor unit and ducts are not visible. Only the air intake and air
outlet ports are visible from below.
The minimum space for installation and service is shown in
●
Fig. 3-84 and Table 3-3.
It is recommended that space be provided (17-23/32" × 17-23/32")
●
for checking and servicing the electrical system.
Fig. 3-85 and Table 3-4 show the detailed dimensions of the indoor
●
unit.
Unit: in.
Table 3-3
Unit: in. (mm)
Type 7, 9, 12, 15 18, 24 36, 48, 54
A (Length) 30-23/32 (780) 42-17/32 (1,080) 61-13/32 (1,560)
Number of duct fl anges 234
Table 3-4
Unit: in.
Dimension
Type
ABCDEFGH I JK
No. of holes
LM
7, 9, 12, 15 26-1/16
23-5/8
(7-7/8 × 3)
27-9/16 30-23/32 11-13/32 10-5/16 26-25/32 28-5/32 7-3/32 – 13-3/8 8 12
18, 24 37-7/8
35-7/16
(7-3/32 × 5)
39-3/8 42-17/32 11-13/32 10-23/32 38-19/32 39-31/32 5-1/8
9-21/32
(9-21/32 × 1)
9-27/32 12 16
36, 48, 54 56-25/32
54-11/32
(9-1/16 × 6)
58-9/32 61-13/32 13-3/16 12-7/32 57-15/32 58-27/32 5-1/8
19-9/32
(9-21/32 × 2)
9-7/16 16 18
Refrigerant tubing joint (liquid tube)
Refrigerant tubing joint (gas tube)
Upper drain port (O.D. 1-1/4 in.)
Bottom drain port (O.D. 1-1/32 in.)
Suspension lug
Power supply outlet (2- ø 1-3/16 hole)
Fresh air intake port ( ø 5-29/32 hole)
Flange for the flexible air outlet duct ( ø 7-7/8 hole)
Tube cover
Electrical component box
Flange for the air intake duct
(Option or field supply)
9
10
11
(Suspension bolt pitch)
(Suspension bolt pitch)
18-ø1/8
(Hole)
4-ø15/32
(Hole)
(Hole)
A (O.D.)
L-ø1/4
I
13/32
13/32
13/32
2-5/32 2-5/32
7-7/8
13/32
I J JK
B
C
D
(5-29/32)
1-9/16
EE E F
2-9/16
11-7/32
2-3/4
5-1/8
31/32 8-9/32
12-7/32
31/32
6-7/8
1-3/8
3-17/32
1-7/32 1-7/32
H (Duct suspension bolt pitch)
G (Ceiling opening dimension)
31/32
3-15/16
7-9/32
22-27/32 31/32
4-17/32
7-15/32
3-11/32
31/32
2-3/4
1-3/16
6-5/16
24-13/16 31/32
13/32
3-15/32
10-13/16
(Ceiling opening dimension)
10-1/4
(O.D.)
3/4 3/4
Inspection access
(17-23/32
17-23/32)
(Field supply)
Inspection access panel
Ceiling
2-15/16
Inter-unit control wiring
Unit: in.
Fig. 3-85
VRF_Indoor_US.indb 30VRF_Indoor_US.indb 30 2011/09/30 12:23:072011/09/30 12:23:07
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