Pumping Back In External Gas Compartment (Depressurised); Switching On And Off - WIKA GA11 Mode D'emploi

5. Commissioning, operation
5.2.2 Pumping back in external gas compartment (pressurised)
Requirement:
The filling pressure of the external gas compartment is between 1.3 ... 12 bar abs.
EN
1. Connect "Inlet, return pumps " to the gas compartment to be measured.
2. Connect "Outlet for gas cylinder " to the external gas compartment.
⇒
Gas compartment is connected.

5.2.3 Pumping back in external gas compartment (depressurised)

1. Connect "Inlet, return pumps " to the gas compartment to be measured.
2. Connect "Outlet for gas recovery bag " to the external gas compartment.
⇒
Gas compartment is connected.

5.3 Switching on and off

Switching on
▶
Press On/Off switch.
⇒
A self-test is performed.
⇒
The residual gas is filtered.
⇒
Instrument is ready for operation.
⇒
Start screen with sensor values is displayed (the actual display may vary from the
example).
Switching off
▶
Press the following button.
▶
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WIKA operating instructions analytic instrument, model GA11