Gasboy WGT Outdoor Unit - Manual (Page 13)

WGT Manual 1-5
Table 1-1. Pin Assignment for Input Power - CN8, 4 pin connector, Molex
Pin No. Assignment Wire color Remarks
4 DC INPUT +V Red
2 DC INPUT -V Black
1
Ground Yellow/Green Ground connection to be
connected to nearest ground.
3 PF Not used
Table 1-2. Pin Assignment for RS485 Communication connector – CN12,
CONN, type D9P male
Pin No. Assignment
Channel 1
1 +485
2 -485
6 G485
Channel 2
3 +485
4 -485
8 G485
7,9, case Ground
5 N.C.