Haier AU282AHBEA Service Manual page 157

Select wire sizes and circuit protection from table below. (This table shows 20 m length wires with less than 2% voltage
drop.)
Item
Phase
Model
AD36**
3
AD42**
AD28(AU28N)
AD182**
AD242**
1
AD28(AU282)
(2) Wiring connection
Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by terminals.
AD182AMBEA/AU182AFBEA
1 2 3 N
indoor
W B R BL
2 3
1
outdoor
W
B R Y/G
AD242AMBEA/AU242AHBEA,
AD28NAMBEA/AU282AHBEA
1 2 3
indoor
W B R
Y/G
2 3
1
outdoor
W
B R Y/G
Circuit breaker
Switch breaker
Overcurrent
(A)
protector
30
40
L
BR Y/G
power supply
B
W Y/G
L N
to power supply
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Power
source wire
size
20 2.5mm
2
26 4.0mm
2
AD28NAMBEA/AU28NAHBEA,AD36NAMBEA/AU36NAIBEA,
AD42NAMBEA/AU42NAIBEA
R S T
outdoor
AD242AMBIA/AU242AHBIA
1 2
indoor
W B
2
1
outdoor
W
B
-157-
Earth leakage breaker
Switch Leak
break curren
30 30mA
40 30mA
1 2 3
indoor
W B R Y/G
N 1 2 3
power supply
3
R
Y/G
B
3 Y/G
W
R Y/G L N
to power supply
Y/G
Y/G