Gree FGR50Pd/DNa-M Owner's Manual page 16

(3) Power supply must include secure grounding terminal. Do not connect the ground wire to
the following:
①Water pipe；②Gas pipe；③Drain pipe；④Other places that are deemed as not secure by
professional technicians.
3.5.2 Wiring Diagram
1) Connection of power cord and communication wire.
Separate power supply for IDU and ODU.
2) Connection of power cord and communication wire for IDU and ODU.
FGR50Pd/D(2)Na-M,FGR60Pd/D(2)Na-M
Fig.19
12
Ducted Type Split Air-Conditioner Units(Inverter Series)