RDZ WHR 61 Technical Installation Manual page 41

3)IMPELLER AND SHUTTER CLEANING
Once the cleaning operation has been completed make sure to re-mount the filters and the heat
exchanger in their location.
Take the main unit group (1+2+3) and remove the cosmetic cover (1) by pulling out the upper
hooks firstly and then the lower ones.
To remove the shutter from the main unit (3) use a flat screwdriver and prize on the hooks.
Clean any dirt and dust residues on the shutter with a dry cloth (2).
Carefully re-mount the particular in its location until the complete assembly.
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