Trebor PC15CP - Manual (Page 11)

PC15CP PUMP CONTROLLER OPERATION / MAINTENANCE MANUAL PAGE 11
5
TROUBLESHOOTING
SYMPTOMS SOLUTIONS

Pump turns on when on/off switch is
activated, but the pump is running slow

Increase cycle rate setting: maximum of
375.

Pump flow does not increase with cycle
rate

Confirm regulated air supply pressure at
50-80 psig.

Increase pump discharge pressures if
discharge pressure is not surging!

Reduce inlet suction (Lift) requirements.

Pump is surging (discharge pressure
variation >4 psig)

Initiate controller calibration to reduce
pulsation. Contact Trebor

Reduce inlet suction requirements.

Increase cycle rate.

Controller display does not turn on

Check power supply voltage >19VDC.

Pump will not run

Check pump regulator pressure is above
15 psig.

Check controller air supply pressure <>
50-80 psig.

Check if remote operation enabled.

Pump will not prime

Increase cycle rate.

Check controller supply pressure is >50
PSIG.