5. Electric wiring

Installation Manual For Indoor Unit

5. Electric wiring

2.5mm2Manual backgroundWARNING

DANGER OF BODILY INJURY OR DEATH

TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS. GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS.

(1)Selection of size of power supply and interconnecting wires. Precautions for Electric wiring

Manual background Electric wiring work should be conducted only by authorized personnel.

Manual background Do not connect more than three wires to the terminal block. Always use round type crimped terminal lugs with insulated grip on the ends of the wires.

Manual background Use copper conductor only.

Select wire sizes and circuit protection from table below. (This table shows 20 m length wires with less than 2% voltage drop.)

Item

 

Circuit

breaker

Power source

 

 

 

Model

Phase

Switch breaker

Overcurrent protector

wire size

 

(A)

rated capacity (A)

(minimum)

AD36NAMBEA(ECO)

 

 

 

2.5mm2

AD42NAMBEA(ECO)

3

30

20

AD28NAMBEA(ECO)

 

 

 

 

AD182AMBEA(ECO)

 

 

 

2.5mm2

AD242AMBEA(ECO)

1

40

26

4.0mm2

AD28NAMBEA(ECO)

 

 

 

 

(2)Wiring connection

Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by terminals.

INDOOR UNIT

1

2

3

 

 

 

 

 

 

 

 

 

 

 

 

TERMINAL BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

W

B

R

Y/G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR UNIT

L

N

 

 

 

 

 

 

1

2

3

 

 

 

 

 

 

 

TERMINAL BLOCK

W

B

Y/G

 

W

B

R

Y/G

POWER SUPPLY : 1PH,220-230V~,50Hz

Y/G

 

 

 

 

Y/G

INDOOR UNIT

1

2

3

 

TERMINAL BLOCK

 

W

B

R Y/G

 

 

 

 

Y/G OUTDOOR UNIT

R S T N 1 2 3

Y/G

 

TERMINAL BLOCK

 

 

 

 

 

POWER SUPPLY : 380-400V,3N~,50Hz

 

AD242AMBEA(ECO)

AD28NAMBEA(ECO)

AD36NAMBEA(ECO)

AD28NAMBEA(ECO)

AD42NAMBEA(ECO)

 

 

 

POWER SUPPLY : 1PH,220-230V~,50Hz

 

INDOOR UNIT TERMINAL BLOCK

1 2 3 N L

W B R BL BR Y/G

Manual backgroundY/G

OUTDOOR UNIT TERMINAL BLOCK

1 2 3

W B R Y/G

Manual backgroundY/G

AD182AMBEA(ECO)

Note: For this type, the indoor unit terminal block, the meaning of marks "BL" and "B" are equal, marks "BR" and "W" are equal.

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Haier AD242AMBEA(ECO), AD42NAMBEA(ECO), AD36NAMBEA(ECO) Electric wiring, Installation Manual For Indoor Unit, 2.5mm2