Atlas Copco GA250 Instruction Book - Page 12

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Atlas Copco GA250 Instruction Book

1.4.2 Display

1.4.3 Function keys (5-Fig. 1.9)
Designation
Function
Designation
Function
¯
1.4.4 Emergency stop button (S2-Fig. 1.9)
circuit to the control circuit and other electrical components
is not broken.
Warning
-
Before starting any maintenance or repairs,
wait until the compressor has stopped and open
the isolating switch (customer's installation) to
switch off the voltage to the compressor.
-
Close the air outlet valve and open condensate
drain valves (1 and 2-Fig. 3.7)
Apply all relevant safety precautions, including
those mentioned in this book.

1.5 Menu-driven control programs

1.5.1 Function of control programs

Program/
Description
Function
The
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