FCM II Installation Guide: 20160419 - Part # 2307
3.2.14 3 OUTPUT AIR ELIMINATOR WIRING
Gnd/Overfill Switched
Line
N.O. Digital
Valve
Solenoid
N.C. Digital
Valve
Solenoid
Port 2 Output
Port 3 Output
Air Purge
Valve
Solenoid
Top Float Switch
Bottom Float Switch
Neutral
High
Low
Not Low Low
Air Eliminator
Neutral
Note 2: Port 1 configured as Alt. High Flow Rate Inversed. When this signal is removed,
the flow rate will drop to the Alt. High Flow Rate.
Note 1: When the level drops below Low Low, the power will be removed from the digital
valves, stopping flow before the air eliminator is completely drained.
In Out In Out
B1 B2 B3 B4
Figure 3.15 FCM II Field Wiring: 3 Output Air Eliminator