Nordmann AT4 - 6 Maintenance; Important Notes on Maintenance

46
6 Maintenance
6.1 Important notes on maintenance
Qualication of personnel
All maintenance work must be carried out only by well qualied and trained
personnel authorised by the owner. It is the owner’s responsibility to verify
proper qualication of the personnel.
General note
The instructions and details for maintenance work must be followed and
upheld.
Only the maintenance work described in this documentation may be car
ried out.
Only use original Nordmann spare parts to replace faulty parts.
Safety
Some maintenance work requires removal of the unit cover. Please note
the following:
DANGER! Danger of electric hazard!
You may get in touch with live parts when the unit is open. Touching live
parts may cause severe injury or even lethal violation.
Prevention: Before carrying out any maintenance work set the Nordmann
AT4 out of operation as described in chapter 4.4 (switch off the unit, dis
connect it from the mains and stop the water supply) and secure the unit
against inadvertent powerup.
CAUTION!
The electronic components inside the humidier are very sensitive to
electrostatic discharge.
Prevention: Before carrying out any maintenance work to the electrical
or electronic equipment of the humidier, appropriate measures must be
taken to protect the respective components against damage caused by
electrostatic discharge (ESD protection).