Functional description
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Removal and storage of SF
6
If a gas compartment is to be opened or the gas is to be exchanged the SF
6
gas can be recovered with
the “Gas recovery“ function and stored in a storage tank.
1. Connect the gas compartment (coupling pos. 101) and the storage tank (coupling pos. 103), if
necessary. Open the valves to the gas compartment (if available). Open the ball valve on the
storage tank.
Attention:
Do not connect the gas compartment while the suction pump is running as
the suction pump can be damaged.
2. Select the “2. Recovery of SF6” function by means of the knob switch.
3. Start the recovery function by pressing the green “I“ key.
4. After having reached the set final vacuum the function stops automatically and the ‘function
completed’ message appears.
5. Press the red “0“ key and the “function completed“ message disappears.
Warning