Gree GUHD18ND3FO - Page 118

U-Match Series DC Inverter Service Manual
115
(2) Filtering Board:
3
4
5
67
1
2
No.
Printing
Interface
No.
Printing
Interface
1
N-OUT
Neutral wire output (white)
2
L-OUT
Live wire output (red)
3
DC-BUS
DC bus interface (connect to drive board)
4
AC-L
Live wire input (red)
5
N
Neutral wire input (white)
6
E1
(Reserved)
7
E
Grounding wire (screw hole)