Gree U-match Series

U-Match Series DC Inverter Service Manual
98
(2) Filtering Board
1
2
3
5
4
6
7
No.
Printing
Interface
No.
Printing
Interface
1
N-OUT1
Neutral wire output 1 (white)
2
N-OUT
Neutral wire output (white)
3
L-OUT
Live wire output (red)
4
E1
Grounding wire
5
E2
(Reserved)
6
AC-L
Live wire input (red)
7
AC-N
Neutral wire input (white)
 GUHD42NS3GO/GUHD48NS3GO/GUHD60NS3GO
(1) Drive Board:
11
1
8
2
3
4
5
6
7
9
10
121314
No.
Printing
Interface
No.
Printing
Interface
1
AC-L
Live wire input (red)
2
L1-1
PFC induction wire (brown)
3
N
Neutral wire input (white)
4
L2-2
PFC induction wire (blue)
5
L2-1
PFC induction wire (yellow)
6
L1-2
PFC induction wire (white)
7
PWR
Control power input
8
JTAG1
(Reserved)
9
COMM
Communication interface
10
DC-BUS1
DC bus electric discharging needle stand
(for testing)
11
DC-BUS
DC bus interface (connect to filtering
board)
12
U
Compressor Phase U
13
V
Compressor Phase V
14
W
Compressor Phase W