I Concealed-Duct Type (U Type); Required Minimum Space For Installation And Service - Sanyo 26 series Installation Instructions Manual

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
A B
Type
35-7/16
UH2672R
37-7/8
(7-3/32×5)
54-11/32
UH3672R
56-25/32
(9-1/16×6)
13/32
3/4
1-7/32
3-17/32
26
42-17/32 (1,080)
3
C D E
39-3/8 42-17/32 11-13/32 2-23/32 38-19/32 39-31/32 5-1/8
58-9/32 61-13/32 13-3/16 12-7/32 57-15/32 58-27/32 5-1/8
L-ø1/4
(Hole)
I J K J
A (O.D.)
H (Duct suspension bolt pitch)
G (Ceiling opening dimension)
B
C
D
(Suspension bolt pitch)
E E E
A (Suspension bolt pitch)
min.
Indoor Unit
9-27/32
Air outlet duct flange
Fig. 3-91
Unit: inch (mm)
36
61-13/32 (1,560)
4
F G H
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.)
Suspension lug
11
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)
9 Tube cover
4-ø15/32
10 Electrical component box
(Hole)
Flange for the air intake duct
11
(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)
F 2-15/16
2-9/16
Inspection access panel
Fig. 3-92
51
Electrical
component box
Inspection
access
17-23/32
×
17-23/32
Refrigerant
tubing
min. 25-19/32
Unit: inch
Unit: inch (mm)
I J K
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
Ceiling
U
No. of
holes
L M