Switching On And Off - WIKA GA11 Mode D'emploi

5. Commissioning, operation
5.2.2 Back pumping in external gas compartment (pressurised)
Requirement:
The filling pressure of the external gas compartment is between 1.3 ... 10 bar abs.
(SF₆-Q-Analyser)
EN
The filling pressure of the external gas compartment is between 1.3 ... 12 bar abs.
(g³-Q-Analyser)
1. Connect "Inlet, return pumps " to the gas compartment to be measured.
2. Connect "Outlet for gas cylinder " to the external gas compartment.
⇒
The gas compartment is connected.
5.2.3 Back pumping 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.
⇒
The 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.
⇒
The 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.
▶
16 WIKA operating instructions analytic instrument, model GA11