Danger that may arise from the unit
DANGER! Danger of electric hazard!
One may get in touch with live parts when the unit is open. Touching
live parts may cause severe injury or danger to life.
Prevention: Before carrying out any work set the Nordmann AT4 out of
operation as described in chapter 4.4 (switch off the unit, disconnect it
from the mains and stop the water supply) and secure the unit against
inadvertent powerup.
WARNING! Danger of burning!
The Nordmann AT4 produces steam. When producing steam, the
steam cylinder inside the humidier gets very hot (up to 100 °C). If
the unit is opened immediately after having produced steam there
is danger of burning when touching the steam cylinder.
Prevention: Before carrying out any work set the Nordmann AT4 out of
operation as described in chapter 4.4, then wait until the steam cylinder
has cooled down sufciently thus preventing danger of burning.
Behaviour in case of danger
If it is suspected that safe operation is no longer possible, then the
Nordmann AT4 should immediately be shut down and secured against
accidental power-up according to chapter 4.4. This can be the case
under the following circumstances:
– if the Nordmann AT4 is damaged
– if the electrical installations are damaged
– if the Nordmann AT4 is no longer operating correctly
– if connections and/or piping are not sealed
All persons working with the Nordmann AT4 must report any alterations to
the unit that may affect safety to the owner without delay.
Prohibited modications to the unit
No modications must be undertaken on the Nordmann AT4 without the
express written consent of the manufacturer.
For the replacement of defective components use exclusively original ac-
cessories and spare parts available from your Nordmann supplier.
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