Atlas Copco DWS 450 VSD+, Instruction Manual

Page: 104 / 137

▪ The display will show a service message:
▪
If a service plan interval is exceeded, or
▪ If a service level for a monitored component has been exceeded.
▪
Do the service actions of the shown plan or replace the component and reset
the timer. Refer to
Service menu on page 46.
7.4. Stop the pump
Refer to Figure: Controller .
To shutdown the pump do the steps that follow:
1. Push the stop button. The automatic operation LED flashes and the pump
stops.
2.
To stop the pump if there is an emergency, push the emergency stop button.
An alarm LED flashes.
3.
Correct the problem.
4.
Pull the button to unlock it.
5.
Use the Scroll keys to move the cursor to the Stop icon.
6.
Push the Enter key.
7.
Push Reset icon.
8.
Close the air isolation valve.
9.
Set the voltage to off.
Note:
Do not use the emergency stop button to stop the pump unless there is an
emergency.
7.5. Taking out of operation
1.
Set the electrical supply to off.
2.
Shut off the system connected to the pump.
3.
Open the vent plug and release the compressed gases.
4.
Isolate the pump from the pump system.
5.
Drain the oil.
Operation
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