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General notes for the installation of vacuum components
► Choose an installation location that permits access to the product and to supply lines at all times.
► Observe the ambient conditions given for the limits of use.
► Provide the highest possible level of cleanliness during assembly.
► Ensure that flange components during installation are grease-free, dust-free and dry.
Procedure
1. Check the carrying capacity of the floor at the installation location.
2. Place the vacuum pump on a flat, horizontal and fixed surface, to safeguard the lubricant supply.
– Reference surface is the vacuum flange.
3. Evenly screw the 4 feet of the vacuum pump onto the base without distorting the pump housing.
4. Use adjustment elements from the Pfeiffer Vacuum
range of accessories for roots pumps
to
mount the feet horizontally.
5. When installing the pump in a closed housing, ensure adequate air circulation.
6. Keep both sight glasses freely accessible for checks and maintenance.
7. Keep the filling/drain holes freely accessible.
8. Ensure that the motor rating plate remains accessible at all times for a clear view of the voltage
and frequency specifications.
9. Maintain the minimum distances to bordering surfaces to guarantee sufficient air circulation.
10. Fill with lubricant prior to first commissioning.
5.3 Filling with lubricant
The operating fluid type specified for the roots pump and the respective filling quantity are indicated on
the rating plate. Only the lubricant used during initial installation is permissible. Subsequent change is
possible only after consultation with Pfeiffer Vacuum.
WARNING
Danger of injury due to bearing damage
If the valid temperature range of the permissible lubricants is exceeded, insufficient lubrication can
lead to bearing damage. There is a risk of explosion due to causing an ignition hazard, and a risk of
serious injuries.
► Exclusively utilize the permissible lubricants for the intended temperature range.
► When filling, refilling, or changing the lubricant, always utilize the lubricant type specified on the
rating plate.
Required tools
● Open-end wrench,
WAF 17
● Calibrated torque wrench (tightening factor ≤ 2.5)
Permissible lubricants
● P3 (+5 °C ≤ Ta ≤ +40 °C)
● H1 (-20 °C ≤ Ta ≤ +40 °C)
Installation
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Содержание OKTA 2000 ATEX
Страница 1: ...OPERATING INSTRUCTIONS EN Translation of the Original OKTA 2000 ATEX Roots pump ...
Страница 62: ...Notizen Notes ...
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Страница 64: ... PW0141 G Date 2202 P N PW0141BEN ...