Pfeiffer Vacuum Hena 26, Руководство по эксплуатации

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Prerequisite
● Manual gas ballast valve retrofitted
● Vacuum pump heated up for 30 minutes
Behavior with process gases with condensable vapors
► Operate the vacuum pump with gas ballast, i.e. with the gas ballast valve open.
Open gas ballast valve
► Turn the ball valve to position "
I ".
Close gas ballast valve
► Turn the ball valve to position " 0 ".
After the process
► Operate the vacuum pump for a further 30 minutes.
6.6 Refilling operating fluid
Prerequisite
● Vacuum pump switched off
Required tool
● Ring spanner,
WAF 32
Required consumable material
● Operating fluid
Required aids
● Funnel (optional)
MAX
MIN
2
1
3
Fig. 15: Refilling operating fluid
1 Filler screw 3 Sight glass
2 O-ring
Procedure
1. Unscrew the filler screw.
2. With the vacuum pump at operating temperature, refill with operating fluid up to the top marking
before the minimum fill level is reached.
3. Screw in the filler screw again.
– Be careful with the O-ring.
Operation
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