7
G75-DFC - Differential Filtration Controller
| IOM
G75-DFC - Wires assignment
The colors and tasks of the four controller’s solenoids wires:
• Green - used as the Common Connection for the three DC solenoids (connects to the Green solenoids’ wires)
• White - Connects to the black wire of solenoid number 1 (filter valve 1)
• Yellow - Connects to the black wire of solenoid number 2 (filter valve 2)
• Blue - Connects to the black wire of solenoid number 3 (filter valve 3)
• Black wire of the Differential Pressure switch.
DP Switch Installation
Connect the controller’s molded cable with the 3-wire connector to the DP switch.
Important:
Connect the High-Pressure control tube to the red connector of the DP switch first, then connect the Low-
Pressure control tube to the black connector of the DP switch. When needed disconnect the Low-pressure tube before
the High-pressure control tube.
INSTALLATION
White
Black
Yellow
Blue
Green
G75
DFC
Black
Black
Red
Orange
Black
Red
Orange
Black
Diff.
Sensor
