Atlas Copco QAS 500

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4.3.4.2 Qc2002™ menu overview
At Qc2002™, the LCD will show following
information:
–in Normal condition (scroll through the
information using UP and DOWN):
• Status (eg: preheat, crank, cooldown, extended
stop time, …) (pop-up: this display is only
shown when a Special status comes up)
• Line voltages of the generator
• Controller type & version
• Parameter list
• Alarm list
• LOG list
• Service Timer 1 & Service Timer 2
•Battery Voltage
•RPM (speed)
• Coolant temperature
• Oil pressure
• Fuel level
• kWh counter
• Power factor, the frequency of the generator
and the frequency of the mains
• Line voltage, frequency and active power of
the generator
• Active, reactive and apparent power of the
generator
• Generator currents
• Phase voltages of the mains
• Line voltages of the mains
• Phase voltages of the generator
–in Alarm condition (scroll through the
information using UP and DOWN):
• a list of all active Alarms
It's possible to scroll through the views, using the UP
and DOWN buttons. The scrolling is continuous.
If a Special status comes up, the Status Display is
shown.
If an Alarm comes up, the Alarm Display is shown.
4.3.4.3 Qc2002™ menu description
Status Display (pop-up window)
In case special statuses are entered, a pop-up window
will automatically be entered for as long as the status
is active.
The background screen is not updated when the status
pop-up window is active.
These special statuses are:
PREHEAT
START OFF/
EXTENDED
STOP TIMER
COOLDOWN