5
2
3
4
1
Fig. 15:
Connecting the silencer
1 Screw pump exhaust connection
4
Silencer exhaust connection
2 Condensate drain
5
Silencer
3 Non-return flap
5.10 Filling cooling liquid
NOTICE
Property damage as a result of inadequate cooling
Inadequate cooling may cause damage to the vacuum pump.
► Only use the cooling liquid prescribed by Pfeiffer Vacuum (Zitrec M 25).
► Evacuate the cooling chambers following repairs and fill cooling liquid.
Required consumables
● Coolant, Zitrec M 25
Required tools
● Allen key,
WAF 10
● Wrench,
WAF 19
Required aids
● Funnel (optional)
Installation
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