Pfeiffer Vacuum Penta 10, Translation Of The Original Operating Instructions

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12
Installation
Fig. 6: Example for fuse protection for single phase operation
max. current: 17.7 A
Changing the voltage
range 
The mains voltage must be determined on-site each time before the pump is in-
stalled or moved to a different location.
A voltage selector switch below the connector plate enables toggling between the
two voltage ranges. The factory default setting is 200 ... 240 VAC.
Fig. 7: Changing the voltage range for the power supply

Disconnect the pump from the power supply.
L1
N
PE
02 04 01
F 1
NOTE
Overvoltage!
An incorrect voltage range setting can damage the motor.

Disconnect the pump from the power supply.

Only change the voltage range when the pump is disconnected from the power
mains.
S Voltage selector switch
240
240
120
S