Gree Versati III GRS-CQ4.0Pd/NhH2-E Owner's Manual page 49

SPLIT TYPE
Silk screen
L1-2
L2-1
L2-2
COMP
COMM
DC-BUS
PWR
DC-BUS1
(6) GRS-CQ12Pd/NhH-M, GRS-CQ14Pd/NhH-M, GRS-CQ16Pd/NhH-M
W
V
U
Silk screen
W Connector to the compressor phase-W
U Connector to the compressor phase-U
V Connector to the compressor phase-V
R-2
S-2 Connector to reactor (input)
T-2
R-1
S-1 Connector to reactor (input)
T-1
R Connector to filter L1-F
S Connector to filter L2-F
T Connector to filter L3-F
COMM1 Reserved
COMM Communication
CN1 Switch power input
To PFC inductor white line
To PFC inductor yellow line
To PFC inductor blue line
Wiring board (3-pin)(DT-66BO1W-03)(variable-frequency)
Communication interface[1-3.3V,2-TX,3-RX,4-GND]
DC-BUS Pin for electric discharge of the high-voltage bar during test
Power input of the drive board [1-GND,2-18V,3-15V]
Pin for electric discharge of the high-voltage bar during test
R- 2 T- 2
S- 2
45
Air-to-water Heat Pump Split Versati
Introduction
CN1
COM M
COM M 1
R
S
T
R- 1 T- 1
S- 1
Specification