Troubleshooting - Parker Domnick Hunter LCMS15 Guide D'utilisation

6 Troubleshooting

Problem
No power to unit
Reduced delivery pressure
Reduced purity
16
Indication
Power On indicator not
illuminated
Outlet pressure gauges
Downstream monitoring
Possible Cause
Isolated at supply
Power on switch in 'OFF' position
Fuse blown
26 way connector disconnected
Power lead not connected
Loose connection inside generator
Connected incorrect voltage supply
Compressor failure (option 1 units
only)
Compressor over-heating due to
insufficient ventilation
Leaking outlet pipe-work
Pressure regulator set low
Service interval exceeded
Internal Leak
Leaking inlet pipe-work (option 0
units only)
Inlet pressure set low
Inlet (option 0 units only) or outlet
pipe-work diameter too small
Demand greater than supply
capability
Leaking outlet pipe-work
Unsuitable pipe-work used on outlet
Generator recently brought online
Inlet air supply IS08573.1
2010 air quality class 1.-.1 (option 0
units only)
Action Required
Check isolator & switch on
Check power on switch & switch on
Check fuse & replace
Check and rectify
Check and rectify
Contact Parker Hannifin for advice.
Check rating plate voltage for suitability
Check compressor is running, Contact
Parker Hannifin for advice.
Check ventilation clearance & rectify
Check pipe-work & rectifier
Check pressure regulator setting & reset
Check service timers and service
Contact Parker Hannifin for advice.
Check pipe-work & rectify
Check inlet pressure & increase
Check pipe-work diameter & replace
Check requirements against original
sizing data
Check pipe-work & rectify
Check pipe-work and replace
Check & allow at least 6-hours for purity
to be achieved
Check inlet air quality & rectify