8
4. Wiring Diagram
The “W” is for system 1 watt consumption standby control, the “W” cable is the power line for outdoor
unit. When the unit is turned off, the system will turn off outdoor power by the relay in the indoor unit to
reduce power consumption.
Outdoor (38QHC009/38QHC012)
Outdoor (38QHC018/38QHC024)