I Concealed-Duct Type (U Type); Required Minimum Space For Installation And Service - Sanyo C4272R S/C Installation Instructions Manual

07-115 SSHP_II 5/7/07 4:00 PM

I Concealed-Duct Type (U Type)

3-22. Required Minimum Space for
Installation and Service
G
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.
G
The minimum space for installation and service is
shown in Fig. 3-91 and Table 3-4.
G
It is recommended that space is provided (17-23/32
× 17-23/32 in.) for checking and servicing the
electrical system.
G
Fig. 3-92 and Table 3-5 show the detailed
dimensions of the indoor unit.
Table 3-4
Type
A (Length)
Number of duct flanges
Table 3-5
Dimension
Type
UH(W)2672R
UH(W)3672R
56-25/32
3-17/32
Page 51
26
42-17/32 (1,080)
3
A B C
35-7/16
37-7/8 39-3/8 42-17/32 11-13/32 2-23/32 38-19/32 39-31/32 5-1/8
(7-3/32×5)
54-11/32
58-9/32 61-13/32 13-3/16 12-7/32 57-15/32 58-27/32 5-1/8
(9-1/16×6)
13/32
L-ø1/4
(Hole)
I J K
3/4
A (O.D.)
H (Duct suspension bolt pitch)
G (Ceiling opening dimension)
1-7/32
B
C
D
(Suspension bolt pitch)
E E
A (Suspension bolt pitch)
min.
9-27/32
Air outlet duct flange
Unit: inch (mm)
36
61-13/32 (1,560)
4
D E F G
Refrigerant tubing joint (liquid tube)
Refrigerant tubing joint (gas tube)
13/32
Upper drain port (O.D. 1-1/4 in.)
Bottom drain port (O.D. 1-1/32 in.)
11 Suspension lug
J I
Power supply outlet (2-ø1-3/16 hole)
3/4
Fresh air intake port (ø5-29/32 hole)
Flange for the flexible air outlet duct (ø7-7/8 hole)
4-ø15/32
9 Tube cover
(Hole)
10 Electrical component box
11 Flange for the air intake duct
(Option or field supply)
1-7/32
M-ø1/8
(Hole)
Inspection access
(17-23/32
×
17-23/32)
(Field supply)
1-9/16
(5-29/32)
E F 2-15/16
2-9/16
Fig. 3-92
51
Electrical
component box
Inspection
access
17-23/32
Indoor Unit
×
17-23/32
Refrigerant
tubing
min. 25-19/32
Fig. 3-91
Unit: inch (mm)
H I J
9-21/32
9-27/32 12 16
(9-21/32×1)
19-9/32
9-7/16 16 18
(9-21/32×2)
12-7/32
31/32 8-9/32 31/32
6-7/8
10
9
1-3/8
2-3/4 5-1/8
11-7/32
Inspection access panel
Ceiling
Unit: inch
Unit: inch
U
No. of
K holes
L M