Edition 050614
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MAINTENANCE
Regular maintenance is important for safe, reliable operation.
Maintenance must be executed by a professional.
Only those persons who have appropriate electrical knowledge (authorized
personnel) may remove the safety plates.
Note!
All guarantee undertakings from the supplier cease to apply if the customer himself
attempts any work in the product during the guarantee period in order to rectify any faults.
Cleaning the air filter
S Release the cover plate with the dust
filter (1).
S Swing out the cover plate (2).
S Remove the dust filter (3).
S Blow it clean with compressed air at
reduced pressure.
S Replace the filter with the finer mesh on
the side against the cover plate (2).
S Replace the cover p late with the filter.
Topping up the coolant
We recommend a 50/50 % mixture of water and ethylene glycol.
Top up with coolant until it is up to the level of the filling hole.