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Do not open the device under any circumstances!
Touching live parts poses a danger to life!
Any required intervention must only be performed
by qualified sta.
In the event of extended transport in the cold
and a subsequent taking into warm rooms, do not
switch on immediately; wait for the temperature to
equalise.
Do not expose the device to heat sources which
could heat it up more than in normal use.
In the event of a thunderstorm, disconnect the
device from the mains power supply. Overvoltage
can damage the device.
If you detect a device defect, odour or smoke,
considerable malfunctions, or damage to the
housing, switch o the device and inform the
Service department.
The device must only be operated with the mains
voltage specified on the power supply unit.
Never try to operate the device at a dierent
voltage.
The power supply unit must not be connected
until installation has been completed according to
regulations.
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