8
LEGEND
Earth
L
Live power supply.
N
Neutral power supply.
R
Live connection indoor/outdoor unit.
C
Neutral connection indoor/outdoor unit.
Y
Compressor
control.
O
Reversing valve control.
W2
Outdoor fan motor control.
S
Outdoor coil sensor.
LEGEND
Earth
L
Live power supply.
N
Neutral power supply.
R
Live connection indoor/outdoor unit.
C
Neutral connection indoor/outdoor unit.
Y
Compressor control.
9. FIELD ELECTRICAL CONNECTIONS MATCHING
- Connect the power supply to the outdoor unit and then get the power required for the indoor unit from the outdoor unit.
- Refer to wiring diagrams and stickers-caution sticked inside the outdoor & indoor units.
9-1 CONNECTING ELECTRICAL WIRING FOR HEAT PUMP SYSTEM
Sizes of electrical wires connecting outdoor and indoor units
R
C
Y
O
W2
S
1 mm
2
1 mm
2
1 mm
2
1 mm
2
1 mm
2
1 mm
2
9-2 CONNECTING ELECTRICAL WIRING FOR COOL ONLY SYSTEM
Sizes of electrical wires connecting
outdoor and indoor units
R
C
Y
1 mm
2
1 mm
2
1 mm
2
200 - 240V ~ 50Hz
Circuit
Breaker
Main
Switch
R
C
Y
R
C
Y
200 - 240V ~ 50Hz
Circuit
Breaker
Main
Switch
Indoor Unit
Outdoor
Unit
Outdoor
Unit
Indoor Unit
Summary of Contents for 38QG15-H
Page 8: ...6 8 WIRING DIAGRAMS...
Page 9: ...7 WIRING DIAGRAMS Cont...
Page 11: ...9 11 REFRIGERATION CYCLE 53VMC SERIES HEAT PUMP SYSTEM...
Page 12: ...10 REFRIGERATION CYCLE 53VMC SERIES Cont COOL ONLY SYSTEM...
Page 29: ...6 8 WIRING DIAGRAMS...
Page 30: ...7 WIRING DIAGRAMS Cont...
Page 32: ...9 10 REFRIGERATION CYCLE 53VMC SERIES HEAT PUMP SYSTEM...
Page 33: ...10 REFRIGERATION CYCLE 53VMC SERIES Cont COOL ONLY SYSTEM...