30 Culligan® CSM Series Softeners
30 Cat. No. 01016370
Schematic
Circuit Board Layout
Outputs
The circuit board supports four outputs:
• Motor control (P6 Motor)
• Blocking valve (P7 Sol Vlv)
• Two programmable auxiliary outputs (P5 Aux 1 and P8 Aux 2)
• Controller interface (communication between multiple controllers) (P3 Comm).
CAUTION! Do not connect the P3 communication cable to the P12 circuit board connection. Doing
so will damage the circuit board.
CAUTION! Connecting 24V to the 2.5VAC connection on the circuit board will damage the circuit
board.
Figure 43.