Atlas Copco QAS 14 Instruction Manual page 33

Following general groups of Alarms exist:
– Warning: Alarm LED lights up + Alarm pop-up
appears on the display + Alarm relay is
empowered (if configured)
– Trip of GB: 'Warning' actions + Generator
Contactor opens
– Trip and Stop: 'Trip of GB' actions + unit stops
after Cooldown
– Shutdown: 'Trip of GB' actions + unit stops
immediately
List of possible alarms:
z
LOW OIL
PRESSURE
HIGH COOLANT
TEMPERATURE
CHARGING
ALTERNATOR
LOW FUEL
LEVEL
GENERATOR
OVERVOLTAGE
GENERATOR
UNDER-
VOLTAGE
GENERATOR
OVER-
FREQUENCY
GENERATOR
UNDER-
FREQUENCY
SERVICE TIMER
1
SERVICE TIMER
2
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ENGINE ALARM
EMERGENCY
STOP
START FAILURE
STOP FAILURE
HZ/V FAILURE
OIL LEVEL