Gree GUHD18ND3FO - Page 115

U-Match Series DC Inverter Service Manual
112
 GUHD18ND3FO/GUHD24ND3FO/GUHD30ND3FO/GUHD36ND3FO/GUHD42ND3FO
(1) Driving Board
2 3 41 5
6
7
8910131415 1112
No.
Printing
Interface
No.
Printing
Interface
1
L2_2
PFC induction wire (blue)
2
L1_1
PFC induction wire (brown)
3
N
Neutral wire input (white)
4
AC-L
Live wire input (red)
5
COMM/COMM1
Communication interface
6
JTAG1
(Reserved)
7
PWR
Control power input
8
DC-BUS1
Bus electric discharging interface (for
testing)
9
L2-1
PFC induction wire (yellow)
10
L1-2
PFC induction wire (white)
11
P-OUT
(Reserved)
12
G-OUT
(Reserved)
13
W
Compressor Phase W
14
V
Compressor Phase V
15
U
Compressor Phase U