Gree GMV-PD140W/NAB-K

Instruction of the GMV D.C. Inverter
12
Caution:
Do not wrap the protective tape too tightly, as this will decrease the heat insulation performance.
Ensure that the drain hose of condensate water is separated.
After completing the protection work and wrapping the pipe properly, close the wall holes with sealing
materials.
4.4.7 Connection of Communication Line for Indoor Unit and Outdoor Unit
Open the electrical box of indoor unit and outdoor unit. Insert the distribution line (communication line)
into electrical box via cable hole. Be sure to connect the indoor unit and outdoor unit in accordance with
the wiring diagram labeled on the unit. (Refer to the electrical wiring of indoor unit and outdoor unit). The
specication of power cable shall be selected in reference to the power capacity and installation environment
of the unit. If no error, press wire clip respectively onto the cables tightly and then reinstall the electrical box
cover. Magnetic rings shall be installed on two ends of the communication line.
Connect communication wire of indoor and outdoor unit by the following
Outdoor unit
Terminal board Terminal board Terminal board Terminal board
Indoor unit A
Wiring
（resistance matching）
Power supply
3N~380V-50Hz
Power supply Power supply Power supply
Connect communication wire of indoor and outdoor unit by the following
Terminal board Terminal board Terminal board Terminal board
Outdoor unit
Indoor unit A
Indoor unit B
Indoor unit N
Wiring
（resistance matching）
Power supply
220V-50Hz
Power supply Power supply Power supply
CN10