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