Gree GRS-CQ8.0Pd/NaE-K Manuel D'utilisateur page 49

SPLIT TYPE
(3) Drive Board (AP4): GRS-CQ8.0Pd/NaE-K(O),GRS-CQ10Pd/NaE-K(O)
Silk Screen
AC-L
N
L1-1
L1-2
L2-1
L2-2
U
V
W
DC-BUS1
P-OUT
G-OUT
COMM
COMM1
PWR
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P-OUT
G-OUT
L1-1 AC-L
L2-2
N
Live line input of the drive board
Neutral line input of the drive board
To PFC inductor brown line
To PFC inductor white line
To PFC inductor white line
To PFC inductor blue line
To compressor phase U
To compressor phase V
To compressor phase W
Pin for electric discharge of the high-voltage bar during test.
Reserved
Reserved
Communication interface[1-3.3V,2-TX,3-RX,4-GND]
Communication interface[1-3.3V,2-TX,3-RX,4-GND]
Power input of the drive board [1-GND,2-18V,3-15V]
Air-to-water Heat Pump Split Versati
DC-BUS1
L2-1
L1-2
COMM1
Introduction
45
PWR
COMM