Sanyo CHDZR14053 27/32 Indoor unit, Air outlet duct flange, Inspection access, Refrigerant tubing

■Concealed Duct Type (U 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 is provided (17-23/32 ⋅ 17-23/32 in.) for checking and servicing the electrical system.

●Fig. 3-85 and Table 3-4 show the detailed dimensions of the indoor unit.

U	Table 3-3			Unit: in. (mm)
	Type	7, 12, 18	24	36
	A (Length)	30-23/32 (780)	42-17/32 (1,080)	61-13/32 (1,560)
	Number of duct flanges	2	3	4

		A (Suspension bolt pitch)			Min. 9-27/32
		27/32-	Indoor unit
9-27/32
Min.		22
					15-3/4
	Air outlet duct flange			Min.

Fig. 3-84

Electrical component box

Inspection access

17-23/32

17-23/32

Refrigerant tubing

Min. 25-19/32

Unit: in.

Table 3-4

Dimension	A	B	C	D	E	F	G	H	I	J	K
Type
7, 12, 18	26-1/16	23-5/8	27-9/16	30-23/32	11-13/32	10-5/16	26-25/32	28-5/32	7-3/32	–	13-3/8
		(7-7/8 σ 3)
24	37-7/8	35-7/16	39-3/8	42-17/32	11-13/32	10-23/32	38-19/32	39-31/32	5-1/8	9-21/32	9-27/32
		(7-3/32 σ 5)								(9-21/32 σ 1)
36	56-25/32	54-11/32	58-9/32	61-13/32	13-3/16	12-7/32	57-15/32	58-27/32	5-1/8	19-9/32	9-7/16
		(9-1/16 σ 6)								(9-21/32 σ 2)

Unit: in.

No. of holes

LM

8 12

1216

1618

31/32 10-1/4

3-17/32

7-9/32

2-5/32

13/32

Refrigerant tubing joint (liquid tube)

(O.D.)

7/8-7

13/32

13/32

Refrigerant tubing joint (gas tube)

13/32

(Hole)

Bottom drain port (O.D. 1-1/32 in.)

L-ø1/4

Upper drain port (O.D. 1-1/4 in.)

5/32-2

11

Suspension lug

3/4

I

J

A (O.D.)

J

3/4

Fresh air intake port (ø5-29/32 hole)

K

I

Power supply outlet (2-ø1-3/16 hole)

dimension)opening

13/16-10

15/32-315/16-

H (Duct suspension bolt pitch)

Flange for the flexible air outlet duct (ø7-7/8 hole)

G (Ceiling opening dimension)

4-ø15/32

Tube cover

31/32

8-9/32

31/32

Electrical component box

(Hole)

Flange for the air intake duct

(Option or field supply)

Inter-unit control wiring

(Ceiling

31/32

13/32

12-7/32

1-7/32

B

1-7/32

18-ø1/8

3

6-7/8

pitch)

(Hole)

10

22-27/32

24-13/16

-13/4-23/16

5/16-6

15/32-7

(Suspensionbolt

Inspection access

9

(17-23/32

17-23/32)

(Field supply)

31/32

C

1-9/16

11/32

31/32

1-3/8

D

(5-29/32)

(Suspension bolt pitch)

2-9/16

17/32-

3-

2-3/4

5-1/8

E

E

E

F

2-15/16

11-7/32

4

Inspection access panel

Ceiling

Unit: in.

Fig. 3-85

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W-3WAY_ECO-i_US.indd 48 2008/02/07 10:55:59