Gree GUHD18ND3FO - Page 116

U-Match Series DC Inverter Service Manual
113
(2)
Filtering Board
1
2
3
5
4
6
7
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)