Maintenance
User Manual 75
Air filter cleaning procedure
Procedure:
• Turn off key switch on controller unit
• Disconnect AC power cable
• Untight grid panel screws and remove it
• Remove filter
Figure 2: Removal of air filter
• Clean filter with compressed air or with neutral detergent and air-dry it
• Reinstall filter and grid pane
W
ARNING
W
ARNING
DO NOT install wet filter!
Insert the filter making sure that the surface with the wider meshes is oriented
towards the outside.
• If filter cannot be cleaned, replace the filter
• Suitable filters are available as spare parts
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