Friedrich VRP7k - Control Board Pin Outs

65 PB
COMPONENTS TESTING
Fmc Board Pin Out
ID Coil – Heat Cond.
Ret Air IC Coil Inlet Supply Air
Comp Disch.
Comp. Suct.
Heat Liq.
Cool Liq. OD Coil OD Amb.
12V
GND
12V
GND
RS485 -Y
RS485 -Z
RS485 -A
RS485 -B
12V
GND
RS232 - TX
RS232 - RX