Gree GTH36K3FI - Page 115

U-Match Series DC Inverter Service Manual
112
(2) Filtering Board
No.
Printing
Interface
No.
Printing
Interface
1
N-OUT1
Neutral wire output 1 (white) (only for
18k)
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)
 GUHD48NK3FO
(1) Drive Board:
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