wtw PROTOC 200, Operating Manual

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Operation PROTOC 200
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4.3 Shutting down the system
Because the PROTOC 200 is designed for continuous operation, it
need not be shut down at night or over the weekend. Please proceed
as follows if it should become necessary to shut the system down:
If the system will not be used for several days:
1 Disconnect the controller from the power supply.
2 Switch off the pump and the UV lamp.
3 Turn off the gas intake.
4 Leave the IR detector on.
1 Submerse the reagent induction tube in distilled water for 5 to
10 minutes to purge the system.
2 Disconnect the controller from the power supply.
3 Switch off the pump, the UV lamp and the IR detector.
4 Turn off the gas intake.
5 Switch off the power supply to the entire system.
Short-term shutdown
Long-term shutdown