Passwords/Fail Classes; Languages; Standard Modes - Atlas Copco QAS 14 Instruction Manual

2.6.6 Passwords
Changing different parameters requires different password levels.
Some parameters cannot be changed by the end-customer because
of safety reasons.
There are 4 different password levels:
– No password
– User password (default setting "2003")
– Service password
– Master password
Once the password has been entered, the user can change all the
accessible set points.
The user can change the User password (go with JUMP button to
channel 4971 ).
2.6.7 Fail Classes
All the activated alarms of the module are configured with a fail
class. The fail class defines the category of the alarm and the
subsequent action.
4 different fail classes can be used:
Fail Class
Alarm Horn
Relay
1. Warning
2. Trip of GB X
3. Trip & Stop X
4. Shutdown X
All alarms can be disabled or enabled as following:
- OFF: disabled alarm, inactive supervision.
- ON: enabled alarm, supervision of alarm all the time.
- RUN: generator running alarm, only supervision when the
generator is running.
2.6.8

Languages

English is the default language ex-factory, but all the 12 European
languages can be selected in channel
or add text and to edit and/or add languages.
2954 2100 01
Action
Alarm Gen-Set
GB Trip
Display Stop
X
X X X
X X X
X X
. It is possible to edit and/
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2.6.9

Standard modes

The following modes can be selected (push the dedicated button on
the display unit).
Test mode
Enables the user to test the generator on a regular basis. The
generator will follow a predefined sequence of actions.
Semi-Auto mode
Enables the user to have manual control and activation of the
sequences with the buttons on the Qc3001™ control panel. The
generator can be started/stopped manually.
Auto mode
The module controls the generator and the circuit breakers
(generator breaker GB and mains breaker MB) automatically
according to the operational state.
Diagnostics menu
This diagnostics menu can only be entered using the "JUMP"
pushbutton, and going to channel
diagnostics situations.
If 'diagnostics' is selected in this menu, the fuel solenoid relay
Shutdown
output will be de-energized for 30 seconds (to make sure that the
unit is completely stopped), and then gets energized again. Then
EMR diagnostics can take place.
To leave this status, normal operation has to be selected again in
X
this menu.
!
It's only possible to start the generator when "Nor-
mal" is selected
Instruction manual
4930 . This menu is used in EMR
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