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3. Care, cleaning and maintenance
3.9.2 Rotary feeder
– Unscrew the screw plug (WAF 22) from the rotary feeder (Fig. 158) and vacuum pellet dust out of the rotary
feeder using a vacuum cleaner.
– Screw the screw plug back in.
Fig. 158 Removing dust from the rotary feeder
Screw plug
3.9.3 Blower wheel, blower box and exhaust pipe to flue
– Unscrew two wing nuts from the exhaust pipe and remove the cleaning cover (Fig. 159). Clean fly ash out of the
exhaust pipe with a vacuum cleaner. Close the cleaning cover again.
– Disconnect the blower plug – Fig. 160.
Fig. 159 Removing the wing nuts and cleaning
opening – cleaning the exhaust pipe
Fig. 160 Disconnecting the blower plug
– Unscrew two wing nuts from the blower box and remove the complete blower unit – Fig. 161.
– Clean the blower wheel using a spatula and brush – Fig. 162.
– Inside of blower box: Clean fly ash with a vacuum cleaner.
Fig. 161 Removing wing nuts, removing the blower unit Fig. 162 Cleaning the blower wheel
Assembly:
– Guide the blower unit in at the back using the stay bolts and attach at the front with two wing nuts.
– Reconnect the blower plug.
– Close the control panel, connect the securing mechanism and mains power plug at the top using a screw and
hook in the side panel.