5 Installation
5.1 Installing the vacuum pump
Fig. 3:
Minimum distances
Procedure
1. Place the vacuum pump on a flat, horizontal surface.
2. For stationary installation, screw the vacuum pump directly to the base if necessary.
– For this purpose, dismantle the rubber feet.
3. When installing the pump in a closed housing, ensure adequate air circulation.
– The vacuum pump does not have a fan.
4. Make sure that minimum distances to adjacent components, e.g., walls, housings, etc., are ob-
served.
5. Keep the specifications on the motor rating plate visible and freely accessible.
5.2 Connecting the vacuum side
NOTICE
Property damage from contaminated gases
Pumping down gases that contain impurities (condensate, particles) damages the vacuum pump.
► Use suitable filters or separators from the Pfeiffer Vacuum range of accessories, to protect the
vacuum pump.
Installation and operation of accessories
Pfeiffer Vacuum offers a series of special, compatible accessories for its diaphragm pumps.
● Information and ordering options for approved
● Described accessories are not included in the shipment.
Preventing throttling losses
Using the shortest possible vacuum connection lines with large nominal diameter prevents
pressure losses.
Condensate separator
Pfeiffer Vacuum recommends the installation of a condensate separator in case vapors are
formed from moisture during evacuation.
Procedure
1. Remove the blind plug from the vacuum connection.
2. Establish the shortest possible connection between vacuum pump and vacuum chamber.
3. Choose a minimum vacuum line diameter equal to the nominal diameter of the vacuum connec-
tion.
Installation
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