Pfeiffer Vacuum DUO 1.6, Руководство по эксплуатации

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The type of operating fluid specified, as well as the filling quantity for the entire rotary vane vacuum
pump, are shown on the rating plate. Only the operating fluid used during initial installation is permissi-
ble. Subsequent change is possible only after consultation with Pfeiffer Vacuum.
Approved operating fluids
● P3 (standard design)
● F4 (operating fluid for corrosive gas version)
● D1 for special applications (such as higher operating temperatures)
Read the operating fluid type on the rating plate
► Refer to the rating plate of the vacuum pump for type and quantity of intended operating fluid.
Required consumables
● Operating fluid of the vacuum pump
Required tools
● Allen key,
WAF 5
● Calibrated torque wrench (tightening factor ≤ 2.5)
1
2
max.
min.
Fig. 10: Filling the operating fluid
1 Filler screw 2 O-ring
Filling the operating fluid
1. Unscrew the filler screw.
2. Fill the operating fluid according to the sight glass:
– Fill level of the initial filling when the vacuum pump is cold: A maximum of 3/4 of the min./max.
range.
3. Screw in the filler screw again.
– Be careful with the O-ring.
– Tightening torque:
max. 0.3 Nm
Installation
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