haier AD522AMEAA - Manual (Page 19)

18
5. Electric wiring
WARNING
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
Electric wiring work should be conducted only by authorized personnel.
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.
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.)
(2) Wiring connection
Make wiring to supply power to the indoor unit, so that the power for the outdoor unit is supplied by
terminals.
Item
Model
Phase Switch breaker
(A)
Circuit breaker
Overcurrent protector
rated capacity (A)
Power source
wire size
(minimum)
(mm
2
)
30 20 2.5
Switch
breaker(A)
Earth leakage breaker
Leak
current(mA)
30
Installation Manual For Indoor Unit
30 1 40 26 2.5 40
For series 242 282
3
L N
1 2 3
Y/G
INDOOR UNIT
TERMINAL BLOCK
POWER 1PH, 220-230V~, 50Hz SUPPLY:
Y/G 1 2 3 OUTDOOR UNIT
TERMINAL BLOCK
For series 182
1 40 26 6.0 40 For series 282
For series
282 362 422 482
30 20 4.0 30 3 For series522
30
30
30
30 1 40 26 4.0 40 For series 242
1 2 3 N L
1 2 3
POWER 1PH, 220-230V~, 50Hz SUPPLY:
For series 182
For series 282 362 422 482 522
OUTDOOR UNIT
TERMINAL BLOCK
INDOOR UNIT
TERMINAL BLOCK
POWER SUPPLY: 380-400V, 3N~, 50Hz
R S T N 1 2 3
1 2 3
Y/G
Y/G
Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by
terminals.
INDOOR UNIT
TERMINAL BLOCK
OUTDOOR UNIT
TERMINAL BLOCK