Gree GRS-CQ8.0Pd/NaE-K Manuel D'utilisateur page 50

Air-to-water Heat Pump Split Versati
(4) Drive Board (AP4):GRS-CQ12Pd/NaE-K(O) , GRS-CQ14Pd/NaE-K (O), GRS-CQ16Pd/NaE-K(O)
3
11
2
No Silk Screen
1 COMM
2 PWR
3
4
5
6
7
8
9
10
11 AC-L
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4 5 6
Communication interface [1-3.3V, 2-TX, 3-RX, 4-GND]
Switch power interface [1-310VDC, 3-GND]
N Neutral line input of the drive board
L2-2 Connector to L2-2 of PFC reactor 2
L2-1 Connector to L2-1 of PFC reactor 2
L1-1 Connector to L1-1 OF PFC reactor 1
W Connector to the compressor phase-W
V Connector to the compressor phase-V
U Connector to the compressor phase-U
L1-2 Connector to L1-2 OF PFC reactor 1
Live line input of the drive board
10 7
Introduction
46
1
SPLIT TYPE