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[Heat Pump]
Between Indoor and Master Outdoor unit
SODU. B SODU. A
IDU. B
IDU. A
CEN. B
3
4
3
4
NOTE
!
- Field Wiring diagram is to be used as a guideline only. Wiring should comply with applica-
ble local and national codes
- ELCB must have function to prevent electrical short and over current at the same time .
- Use copper wires only.
- Unit must be grounded in compliance with the applicable local and national codes.
- ELCB and fuse/breaker must install to the power line
Master
CEN. A
DRY1
DRY2
GND
12V
Outdoor Unit
3
4
ELECTRICAL WIRING
57
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