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Connecting the unit
36
The adjustment of the supply voltage described below may only be
necessary for devices with a transformer.
No adjustment is necessary for devices with a power supply unit.
The unit is set to a specific supply voltage or voltage range when
delivered.
If the on-site supply voltage deviates from the preset supply voltage,
the device may be damaged.
Before connecting the device, the supply voltage must be measured
and the transformers located in the device must be checked and
reconnected if necessary.
A
T1
Image: A Transformer T1 location; B Transformer connections for control system
A
T0
Image: A Transformer T0 location only on units without neutral conductor; B
Transformer connection
Installation instructions
B
X1
X2
B
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