Installation instructions – NEC RIH-6867 User Manual
Page 22
Installation instructions
HEAT PUMP
HEAT PUMP
Wiring Diagram
Make sure that the color of wires of the outdoor unit and the terminal No. are the same as those
of the indoor unit.
24K Model
Indoor unit
For 24K model, the power supply are connected from outdoor unit, with a circuit breaker.
Outdoor unit
Terminal
Terminal
1
2
3
3
1
N
2
L
Power connecting cord
Blue
Power supply
Black
Black
Brown
Brown
20
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