Atlas Copco GA 30+, Instruction Book

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Press Scroll buttons (12) until <Pr.>, followed by a number and the element outlet temperature pictograph
is shown and press Enter button (13):
• The warning level for the high temperature warning level <AL-H> and the high temperature
shutdown level <Sd-H> become visible. Use Scroll keys (12) to move between the warning level
(<AL>) and the shutdown level (<Sd>), press the Enter button (13) to modify the value.
• An optional password may be required, the value starts blinking and Scroll buttons (12) can be used
to modify the value.
• Press the Enter button (13) to program the new value.
Programmable settings can only be modified within allowed limits.
3.31 Test screens
Display test
Starting from the Main screen, press Scroll buttons (12) until <t. 1> is shown and then press Enter button
(13).
The display now shows all icons that can be displayed:
Safety valve test
In the test screen <t. 2>, a safety valve test is provided. The safety valves can only be tested after entering a
code. Consult Atlas Copco if the safety valves are to be tested.
Production test
Test screen <t. 3> is only intended for production test. If the Main screen shows following screen, the
controller is in production test mode:
Instruction book
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