Culligan M1 Series Installation, Operation And Service Instructions page 24

115V/230V Voltage
Selector Switch
Connection
for Optional
TDS Probe
TDS Threshold
DIP Switches
RUN NOW
Push Button
Connector
Dump Solenoid Connection
For direct feed applications, the dump solenoid is wired to the 120 Volt motor cord contacts L1 and L2. When the motor is
running the dump solenoid valve is energized and closes. When the unit shuts down, the dump solenoid valve opens to
drain.
Dry Contact Connections
The dry contact terminal strip is located on the bottom right of the circuit board (see Figure 18). Do not apply any voltage
to these terminals. Use dry contacts only.
20 Culligan® M1 Series Reverse Osmosis
Fuse: 250 VAC 125 mA,
5mm x 20mm
Figure 18. CP Plus circuit board.
Dry Contact
Terminals
20
High Voltage
Terminals
Cat. No. 01022940