Haier AB212XCEAA operation manual Installation Procedure, Wire connection for built-inindoor unit

Installation Procedure

Wire connection for built-in indoor unit

Insert from outside the connection wire and signal transmission wire through the wall hole with pipeline already arranged.

Pull out the front ends of connection wire and signal wire and make a circle on the signal wire.

Connect the connection wire according to the connection method and indoor and outdoor wiring diagram.

Pull the connecting conductor outwards slightly to confirm it is clamped tightly.

Connect the plug for connecting the signal wire with the plug of the signal wire connected from the indoor unit.

After wire connection is finished, install wire clips using the same method for connection wire clamping.

Note: When connecting the indoor unit and the outdoor unit, please do connect the wires with the same color terminals.

Notes:

Before connecting the conductors between indoor unit and outdoor unit, check for the number on the indoor and outdoor units connecting terminals. Connect the terminals with the same color and number with a wire.

Wrong connection would damage the controller of the air conditioner or the machine couldnt operate.

Do not connect the connection wire and signal wire with the same cable. They shall be connected respectively to ensure system normal operation.

For some models, connection wire shall be provided by the user.

If the fuse on PC board is broken please change it with the type of T 3.15A /250VAC. The power cable and connecting cable are self-provided.

power cable	Signal cable
H05RN-F 3G (1.0~1.5)mm2	H05RN-F 2x(0.75~1.5)mm2

All the cables shall have got the European authentication certificate.

The breaker of the air conditioner should be all-pole switch; and the distance between its two contacts should be no less 3mm. Such means for disconnection must be incorporation in the fixed wiring.

The signal wire must be shielded wire.

Note: The terminal block will be the below two types due to different models.

When wiring, please select the proper wiring type due to the actual terminal block.

A 1 A 2

B 1

B 2

A 1

A 2

B 1

B 2

OUTDOOR UNIT

OUTDOOR UNIT

P

Q

P

Q

P

Q

P

Q

P

Q

P

Q

P

Q

P

Q

TERMINAL BLOCK

TERMINAL BLOCK

P

Q

L

N

Y/G

P

Q

L

N

Y/G

POWER SUPPLY:

POWER SUPPLY:

1PH,220-230V~,50Hz

1PH,220-230V~,50Hz

P

Q

L

N

Y/G

P

Q

L

N

Y/G

P

Q

L N

Y/G

P

Q

L

N

Y/G P

Q

L

N

Y/G

P

Q

L

N

Y/G

INDOOR UNIT

INDOOR UNIT

POWER SUPPLY:

POWER SUPPLY:

POWER SUPPLY:

POWER SUPPLY:

TERMINAL BLOCK

POWER SUPPLY:

POWER SUPPLY:

TERMINAL BLOCK

1PH,220-230V~,50Hz

1PH,220-230V~,50Hz

1PH,220-230V~,50Hz

1PH,220-230V~,50Hz

1PH,220-230V~,50Hz

1PH,220-230V~,50Hz

24