GREE ELECTRIC GRS-CQ10Pd/NaE-K, Owner'S Manual

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Air-to-water Heat Pump Split Versati
47
SPLIT TYPE
(5) Drive Board (AP4):GRS-CQ12Pd/NaE-M(O), GRS-CQ14Pd/NaE-M(O), GRS-CQ16Pd/NaE-M(O)
3
1
2
4
5
6
7 8
9 10 11
12
13
14
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 X1 Connector to filter R
4 X2 Connector to filter S
5 X3 Connector to filter T
6 X6 Connector to T-1 OF PFC reactor 3
7 X5 Connector to S-1 OF PFC reactor 2
8 X4 Connector to R-1 OF PFC reactor 1
9 X7 Connector to T-2 of PFC reactor 3
10 X8 Connector to R-2 of PFC reactor 2
11 X9 Connector to S-2 of PFC reactor 1
12 X503 Connector to the compressor phase-W
13 X502 Connector to the compressor phase-V
14 X501 Connector to the compressor phase-U