6 | Electrical connection
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4. Use the control panel to select the service level. Navigate to Options (1) and
switch to the relevant supply voltage (2).
5. Switch the unit off and on again. The changes will now be applied.
6. Run a performance check. Verify that the measured performance data
matches the setting.
>> The power supply has been successfully switched.
6.9 Switch the supply voltage 440 V/480 V
a The device is switched off.
a All voltage sources are switched off via an external circuit breaker.
a The electrical compartment is open.
1. Check the voltage type at the connection.
2. Set the voltage at the 5-pin connector in accordance with the supply volt-
age.
The connectors are in the electrical compartment next to the toroidal trans-
former. The power supply is set to 3AC440V as standard.
1. Close the electrical compartment.
2. Connect the unit to mains power.
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