07-007 W-2WAY_II_NA 1/23/07 6:09 PM Page 43

Concealed Duct High-Static Pressure Type (D Type)

3-19. 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. 3-77.

It is recommended that space be provided (23-5/8"

23-5/8") for checking and servicing the electrical system.

Fig. 3-78 and Table 3-3 show the detailed dimensions of

5-1/8

37

38-37/64

Suspension

bolt pitch

Min. 23-5/8

19-11/16 (Space for service)

11-27/64

Suspension

bolt pitch

Air suction side

Refrigerant tubing

the indoor unit.

 

Electrical

 

Inspection access

component

Min. 23-5/8

(23-5/8" × 23-5/8")

box

Space for

 

 

service

Drain pan Ceiling face

D

Min. 22-53/64

Min. 5-1/8

Unit: in.

 

 

 

 

 

 

 

 

 

 

 

 

Fig. 3-77

 

 

 

 

 

 

 

 

 

 

 

37

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31-7/32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7 3-15/16 = 27-9/16

 

 

 

 

 

 

 

 

 

 

 

 

 

22 - ø1/8

2-5/32

25/32

 

 

 

 

 

 

 

 

 

 

 

 

(Hole for full

1-37/64

3-35/64

 

 

 

 

 

 

 

 

 

 

 

 

circumference)

 

 

 

 

 

 

 

 

 

 

 

 

1-57/64

2-23/64

 

 

 

 

 

 

 

 

 

5-1/8

 

 

 

 

 

 

 

 

 

 

 

 

 

pitch)

 

 

 

 

 

 

Table 3-5

16-17/32 15-35/64

Unit: in.

27/64-11

 

bolt

 

 

 

 

 

 

36

2-43/64

 

nspeion

 

 

 

 

 

 

Length

A

B

 

C

 

 

 

 

 

 

 

 

 

Type

 

 

 

 

 

 

 

Electrical component box

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

17-23/32

16-47/64

3-55/64

2

 

(Sus

 

 

4-ø20 hole for

 

 

 

 

 

 

 

 

-5/3

 

 

1-13/16

 

 

 

 

 

 

 

 

 

 

 

 

suspension bolt

 

 

 

 

 

 

 

 

3

 

 

 

4 3-15/16

 

Refrigerant liquid line (ø3/8 or ø1/4)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16 - ø1/8

 

 

 

= 15-3/4

 

 

 

 

 

 

 

 

 

 

 

 

Refrigerant gas line (ø3/4 or ø5/8)

 

 

 

 

 

 

(Hole for full

 

19-11/16

 

 

 

 

 

 

 

 

circumference)

 

 

 

Power supply outlet

 

 

 

 

 

 

 

 

19/32

38-37/64 (Suspension bolt pitch)

19/32

Drain connection (25A, O.D. 1-1/4")

 

 

 

 

 

 

 

 

 

 

 

 

 

Duct connection for suction

 

 

 

 

 

24-13/32

 

 

 

 

39-49/64

 

Duct connection for discharge

 

 

 

1 5/-232

 

19-11/16

2-3/4

5/-232

 

 

15/16-3

Inter-unit control wiring

55/64-3

2311/

 

 

 

 

1/3-132

1-3/8

37

 

15/16-3

 

 

 

25/64

25/64

 

 

 

 

 

 

 

 

 

 

12-13/64

 

 

 

 

11-13/16 B

 

 

 

 

 

 

1-

A

 

 

 

 

 

 

 

 

 

 

 

 

-25/32

15/16

 

 

15/16

 

 

 

 

 

 

Drain pan

Unit: in.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3-

 

 

3-

 

 

 

 

 

 

 

Fig. 3-78

43

Page 43
Image 43
Sanyo 85464359982001 installation instructions This air conditioner is usually installed above the ceiling, Indoor unit