Rational LM1 Series Original Installation Manual page 50

6 | Electrical connection
2. Set the voltage at the switch according to the power supply. In the basic
position, the switch is in position 2:
Position
1
2
3
1. Close the electrical compartment.
2. Connect the unit to the power supply.
3. Switch the unit on.
4. Select the service level using the control panel. Navigate to the Basic set-
tings - Other - Installation voltage. Set the voltage.
5. Switch the unit off and on again. The changes are now applied.
6. Perform a performance review. Check that the measured performance val-
ues ​ ​ m atch the information on the nameplate.
>>
The voltage was successfully changed.
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Voltage (V)
240
208 / 440
480
80.06.070_iCombi Pro-iCombi Classic_IM_V01_en-GB