ADI-P 910101-000992 / 05.20 02 Page 15 of 21
ADI-P Terminal Blocks Connections
Connecting NO or NC solenoids to the controller
Connecting NO or NC solenoids to the ADI-P Controller is possible depending on the filter type.
NO versus NC solenoids
a. Please note that NO solenoids have black manual overriding handles while NC solenoids have red manual
overriding handles.
b. For both solenoid types do not change the wires connection at the controller’s terminal strip; the black
wire should be connected to the black solenoid connector and the red wire should be connected to the red
solenoid connector.