Make sure that the colour of wires of the outdoor unit and the terminal number are the same as those of
the indoor unit.
• Power supply from Indoor unit, including 7K,9K,12K,18K Model
23
CAUTION:
1. Use an individual power circuit specifically for the air conditioner. As for the wiring method, refer to the
circuit diagram on the inside of the access door .
2. Check that the cable thickness conforms to the power source specification.
3. Check the wires and make sure that they are all tightly fastened after cable connection.
4. Be sure to install an earth leakage circuit breaker in a wet or moist area.
Cable Specifications
WIRING DIAGRAM
Capacity
(Btu/h)
Power cord Power connecting cord Power connecting cord 1
Main
power
supply
(Note)
Ty p e
Normal cross -
sectional area
Ty p e
Normal cross -
sectional area
Ty p e
Normal cross -
sectional area
7K, 9K, 12K H05VV-F 1.0 mm² X3 H05RN-F 1.0 mm² X3 H05RN-F
0.75 mm² X2
(Heat-pump)
To indoor
18K
H05VV-F
RVV
1.5 mm² X3 H07RN-F 1.5 mm² X3 H05RN-F
0.75 mm² X2
(Heat-pump)
To indoor
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