Pfeiffer DUO 3 - Filling up operating fluid

Procedure
1. Loosen the screws from the cover of the terminal box.
2. Remove the cover.
3. Remove the printed circuit board connector of the capacitor from the rail connection block.
4. Insert the printed circuit board connector of the other capacitor for the desired voltage range in the
rail connection block.
5. Store the loose printed circuit board connector safely in the terminal box.
6. Place the cover on the terminal box.
7. Hand-tighten the screws.
5.5 Filling up operating fluid
WARNING
Danger of poisoning from toxic vapors
Igniting and heating synthetic operating fluid generates toxic vapors. Danger of poisoning if inhaled.
►
Observe the application instructions and precautions.
►
Do not allow tobacco products to come into contact with the operating fluid.
NOTICE
Risk of damage due to the use of non-approved operating fluid
Product-specific performance data are not achieved. All liability and warranty claims against Pfeiffer
Vacuum are also excluded.
►
Only use approved operating fluids.
►
Only use other application-specific operating fluids after consultation with Pfeiffer Vacuum.
Approved operating fluid
●
P3 (standard design)
●
F4 (operating fluid for corrosive gas version)
●
D2 for special applications (such as higher operating temperatures)
Required consumables
●
Operating fluid of the vacuum pump
Required tools
●
Allen key, WAF 5
●
Calibrated torque wrench (tightening factor ≤ 2.5)
1
2
max.
mi
n.
Fig. 10: Filling up operating fluid
1 Filler screw 2 O-ring
Installation
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