Haier AU342XHERA, AU282XHERA installation manual Indoor unit a

Page 17

Wiring work

5. Example wiring diagram.

Indoor unit D

Indoor unit C

Indoor unit B

Indoor unit A

1(L)

2(N)

P

Q

1(L) 2(N)

C1

C2

1(L)

2(N)

3

4

1(L)

2(N)

3

4

 

 

Power supply cable:

 

 

 

 

 

 

 

 

 

 

 

 

H05RN-F 3G (5.0~8.0)mm

 

(P)

(Q)

L

 

N

 

 

 

 

 

 

 

 

2

 

C1

C2

 

 

 

 

 

 

 

 

Communication cable (Shield

 

 

 

 

 

 

 

 

 

 

wire):

 

 

 

 

 

 

 

 

 

 

 

 

 

H05RN-F 2 X (0.75~1.5)mm2

 

 

 

 

 

 

 

 

 

 

Connecting cable:

 

 

 

 

 

 

 

 

 

 

 

 

H05RN-F 3G (1.5~2.5)mm2

 

 

 

 

 

 

 

 

 

30A

Outdoor unit

1PH, 220-230V~, 50Hz

Please refer to the indoor unit installation manual to find detailly how to set and check the communication address.

Incorrect address setting will cause abnormal to the system.

6. After installation, please fill in the following table for easy daily maintenance:

Indoor unit NO.

Room name

Model of indoor unit

Serial no.

A

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

15

Image 17
Contents Outdoor Unit Installation Manual Contents Disposal of the old air conditioner Specifications Safety precautions Installation dimensionsmm Installation accessoriesChoose the installation place Installation drawings of indoor and outdoor units Matching of the indoor and outdoor units For AU342XHERA Limitations on the installation Power sourceDescriptions Standard Maximum Refrigerant piping work Too outside Purging method to use vacuum pump Way valve Valve rod cap Service port capCorrect Pressing Wrong Pressing Terminal Block Clamps Wiring workWiring work Indoor unit a Items to confirm Test runningFailure State Trouble Possible Reasons Code Haier Group