Donaldson Torit PowerCore CPV-1, Инструкция по установке и эксплуатации

Страница: 28 / 32

25
Donaldson Company, Inc.
Problem Probable Cause Remedy
Insufficient airflow
continued Pulse cleaning not energized Use a voltmeter to check the solenoid valves in the
control panel. Check pneumatic lines for kinks or
obstructions.
Pulse valves leaking
compressed air Lock out all electrical power to the unit and bleed
the compressed air supply. Check for debris, valve
wear, pneumatic tubing fault, or diaphragm failure by
removing the diaphragm cover on the pulse valves.
Check for solenoid leaks or damage. If pulse valves
or solenoid valves and tubing are damaged, replace.
No display on the Delta P
Controller No power to the controller Use a voltmeter to check for supply voltage.
Fuse blown Check the fuse in the control panel. See wiring
diagram inside the control panel. Replace if
necessary.
Display on Delta P
Controller does not read
zero when at rest Out of calibration Recalibrate as described in Delta P Maintenance
Manual
Delta P Controller ON, but
cleaning system does not
start Pressure tubing disconnected,
ruptured, or plugged Check tubing for kinks, breaks, contamination, or
loose connections.
High Pressure On or Low
Pressure Off setpoint not
adjusted for system conditions Adjust setpoints to current conditions.
Pulse cleaning never stops Pressure switch not operating
correctly
Check pressure switch inside the control panel.
High Pressure On or Low
Pressure Off setpoint not
adjusted for system conditions Adjust setpoints to current conditions.
Pressure tubing disconnected,
ruptured, plugged, or kinked Check tubing for kinks, breaks, contamination, or
loose connections.
Alarm light is ON Alarm setpoint too low Adjust to a higher value.
Excess pressure drop Check cleaning system and compressed air supply.
Replace filter packs if filter packs do not clean down.
Pressure tubing disconnected,
ruptured, plugged, or kinked Check tubing for kinks, breaks, contamination, or
loose connections.
Delta P Controller arrow
keys to not work Improper operation Press and hold one of the three setpoint keys to use
arrow keys.
Troubleshooting