Gree U-MATCH Series Service Manual page 101

U-Match Series DC Inverter Service Manual
(2) Filtering Board
1
2
3
No. Printing
1 N-OUT1
3 L-OUT
5 E2
7 AC-N
 GUHD42NS3GO/GUHD48NS3GO/GUHD60NS3GO
(1) Drive Board:
1
2
3
4
5
6
7
No. Printing
1 AC-L
3 N
5 L2-1
7 PWR
9 COMM
DC bus interface (connect to filtering
11 DC-BUS
13 V
Interface
Neutral wire output 1 (white)
Live wire output (red)
(Reserved)
Neutral wire input (white)
Interface
Live wire input (red)
Neutral wire input (white)
PFC induction wire (yellow)
Control power input
Communication interface
board)
Compressor Phase V
No. Printing
2 N-OUT
4 E1
6 AC-L
8
No. Printing
2 L1-1
4 L2-2
6 L1-2
8 JTAG1
10 DC-BUS1
12 U
14 W
98
Interface
Neutral wire output (white)
Grounding wire
Live wire input (red)
14 13 12 11
9
Interface
PFC induction wire (brown)
PFC induction wire (blue)
PFC induction wire (white)
(Reserved)
DC bus electric discharging needle stand
(for testing)
Compressor Phase U
Compressor Phase W
7
6
5
4
10