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TROUBLE-SHOOTING
Fault
Opposite direction of compressor rotation
The aggregat supplies little air quantity
No air pressure can be reached
Machine runs-up heavily
Machine turns-off before the required pressure is reached
Safety valve blows off
Oil in pressure air
Survey of faults shown serves for the customer ground orientation in case of compressor or its parts defects.
Faults leading to machine shut down are signalized on control board display.
By fault occurence establish contact with authorized manufacturer´s service immediately..
52
Cause
Reversed sequence of el. phases
Suction filter soiled
Leakage in the compressor
Loss of oil filling
Low ambient temperature
Heavy oil
Compressor under pressure (not unloaded)
Defective pressure switch, incorrect pressure setting
Defective electromotor overcurrent protection
Electromotor overloading
Defective valve
Defective pressure switch, incorrect pressure setting
Clogged oil drawing off
Defective separator element
Náprava
Change termination of two supply conductors
Clean up, replace
Manufacturer´s service
Check on
Manufacturer´s service
Machine heat-up, use another oil type
Use the right oil type
Check on, manufacturer´s service
Check on, manufacturer´s service
Check on, manufacturer´s service
Check on the elctromotor loading
Check on, manufacturer´s service
Check on, manufacturer´s service
Clean up the oil drawing off connection
Check on, aptly replacement
At 1051 / N1
V.08.2007
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