Sanyo SAP-CMRV1426EH-F English, Indoor unit A, Indoor unit B, Indoor unit C, Indoor unit D, Fig

Models: SAP-CMRV1926EH SAP-CMRV1426EH-F

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Indoor unit C

English

5-5. Wiring Instructions for the Outdoor Unit

CAUTION

Be sure to correctly align inter-unit cables A, B, C and D.

Outdoor unit

 

 

 

 

 

Terminal board

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

Indoor unit A

 

 

1

2

3

4

5

6

7

8

9 10 11 12

 

 

 

A is the indoor unit with

 

 

Terminal board

 

 

 

 

 

 

 

 

 

 

refrigerant tubing that is

1 2

3

 

 

 

 

 

 

 

 

 

 

connected to service valve

Inter-unit cables

 

 

 

 

 

 

 

 

 

 

A (bottom) of the outdoor unit.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ø1.0 (not provided)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Label A

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

Indoor unit B

“B” is the indoor unit with refrigerant

service valve B (second from

1 2 3 Terminal board

tubing that is connected to

 

the bottom) of the outdoor unit.

Inter-unit cables

 

ø1.0 (not provided)

Label B

Power: Single-phase, 220/240VAC 50HZ

Power switch (not provided)

Indoor unit DBe sure to apply the provided labels to both Ground Power cable (not provided) (ø3.5 mm: Less than 26 m)

Indoor unit C

B

 

C is the indoor unit with refrigerant

 

tubing that is connected to

Terminal board

service valve C (third from the 1 2 3

bottom) of the outdoor unit.

Inter-unit cables

 

Label C ø1.0 (not provided)

C

Indoor unit D

Be sure to perform grounding.

ends of the inter-unit cables to prevent mis- Attach a ground wire to either the outdoor unit or indoor unit.

wiring. The units will not function if the wiring If there is a grounding terminal inside the room, use the grounding screw inside the indoor unit.

D is the indoor unit with

 

 

 

refrigerant tubing that is

1 2 3

Terminal board

 

connected to service valve

 

Be sure to apply the provided labels to both

D (top) of the outdoor unit.

 

Inter-unit cables

 

ends of the inter-unit cables to prevent mis-

 

 

Label D ø1.0 (not provided)

 

 

D

wiring. The units will not function if the wiring

 

 

connections are incorrect.

 

 

 

 

 

 

Fig. 31

Use a dedicated Air Conditioner circuit for power.

To make connections to the outdoor unit, remove the inspection panel and tubing panel.

Do not bring the inter-unit cables or power cable into contact with tubing or service valves.

Use outdoor unit cable fasteners and fasten the inter-unit cables at the location where the cables are double-sheathed.

Arrange the wiring so that the inter-unit cables are contained in the inspection panel and tubing panel, as shown in Fig. 31.

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Page 128
Image 128
Sanyo SAP-CMRV1426EH-F English, Indoor unit A, Indoor unit B, Indoor unit C, Indoor unit D, connections are incorrect, Fig