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Solving problems
The troubleshooting table below shows how to solve problems causing controller alarms. It uses three common problems as an example.
Alarm display
Symptom
Possible cause
Corrective action
High coolant temperature
Sensor broken
Replace sensor.
Not enough coolant
Fill coolant till appropriate level.
Check for leaks.
Obstructed airflow
Check air inlets / outlet.
Clean radiator.
Bad connection
Check wiring.
Low battery voltage
Battery drained
Charge battery.
Install battery charger (depending on situation).
Charging alternator broken
Measure battery voltage during running.
Replace charging alternator if battery voltage is not OK.
Battery broken
Replace battery.
Bad connection
Check wiring.
Low oil pressure
Not enough oil
Fill oil till appropriate level.
Check for leaks.
Sensor broken
Replace sensor.
Oil sump broken
Check or contact Atlas Copco.
Bad connection
Check wiring.
Содержание QAS 60 Pd
Страница 1: ...QAS 60 Pd S2A APP Instruction Manual for AC Generators English...
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Страница 88: ...88 6 4 2 3 Solving alarms Menu flow Qc4002 Qc4002 Qc4002 OR Qc4002 G OK LOG SOLVE PROBLEM See page 86...
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Страница 142: ...Printed in Belgium 04 2012 2954 6280 00 www atlascopco com...