SJE
®
13
VFDC-3000 Controller User Manual
ALARM TEXT DEFINITION FIX
LOW PRESSURE
ALARM
The system pressure is below the low
pressure alarm setting.
Check pump rotation, check pump
discharge plumbing, check pump intake.
HIGH PRESSURE
ALARM
The system pressure is above the
high pressure alarm setting or the high
pressure input is active.
Check pump HAND/OFF/AUTO
switches.
LOW SUCTION
PRESSURE ALARM
The low suction pressure input is active.
Check pump intake, check suction
pressure switch, check water supply.
LOW WATER ALARM
The low water alarm input is active.
Check level switch, check water supply.
PRESSURE SENSOR
OPEN CIRCUIT
The controller is seeing an open circuit
on the pressure transmitter input.
Check pressure transmitter cable, check
pressure transmitter connector, replace
defective pressure transmitter.
PRESSURE SENSOR
SHORT CIRCUIT
The controller is seeing a short circuit
on the pressure transmitter input.
Check pressure transmitter cable, check
pressure transmitter connector, replace
defective pressure transmitter.
PUMP 1 FAULT
There is an active fault condition on the
pump 1 VFD.
Check active fault of pump 1 VFD, repair
fault condition of pump 1 VFD.
PUMP 2 FAULT
There is an active fault condition on the
pump 2 VFD.
Check active fault of pump 2 VFD, repair
fault condition of pump 2 VFD.
PUMP 3 FAULT
There is an active fault condition on the
pump 3 VFD.
Check active fault of pump 3 VFD, repair
fault condition of pump 3 VFD.
PUMP 1 COMM FAIL
The controller is unable to communicate
with the pump 1 VFD.
Check communication cable from
controller to pump 1 VFD. Check pump 1
VFD communication parameters.
PUMP 2 COMM FAIL
The controller is unable to communicate
with the pump 2 VFD.
Check communication cable from
controller to pump 2 VFD. Check pump 2
VFD communication parameters.
PUMP 3 COMM FAIL
The controller is unable to communicate
with the pump 3 VFD.
Check communication cable from
controller to pump 3 VFD. Check pump 3
VFD communication parameters.
ALARMS
