Haier HBU-18C03 Installation Instructions Manual page 13

Installation Procedure
HBU-18CF03 HDU-18CF03
HBU-18HF03 HDU-18HF03
Y/G
L N
POWER SUPPLY:
1PH,220-230V~,50Hz
Y/G
L N
POWER SUPPLY:
1PH,220-230V~,50Hz
Y/G
1(L) 2(N) 3 4
To Indoor Unit
HDU-28CF03
1 2 3
To Indoor Unit
HDU-28HF03
1 2 3
To Indoor Unit
12
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Electric wiring
Y/G
Y/G
4 5