11
Installation
Fig. 3: Switch position for the voltage range at the backing pump
5.6 Connecting accessories
The pumping station is equipped with air cooling as a standard accessory.
Connect additional accessories according to the operating manual of the turbo-
pump.
Switch position:
"115"
"230"
Voltage ranges:
90 ... 126 V; 50/60 Hz
180 ... 254 V; 50/60 Hz
115
230
11
5
230
NOTE
Installation and operation of accessories
Pfeiffer Vacuum pumps can be equipped with a series of adapted accessories. The
installation, operation and maintenance of connected devices are described in detail in
the operating instructions of the individual components.
For information on the operating instructions of components, see "Accessories".
Use original accessory parts only.