Specifications

3.9.1 Blower wheel, blower box and exhaust pipe to flue

Fig. 147 Disconnecting the blower

plug

Fig. 150 Removing the wing nuts and cleaning

opening – cleaning the exhaust pipe

– Disconnecting the blower plug – Fig. 147.

– Unscrew two wing nuts from the blower box and remove the complete blower unit – Fig. 148.

Fig. 149 Cleaning the blower wheel

Fig. 148 Removing wing nuts, removing the

blower unit

– Clean the blower wheel using a spatula and brush – Fig. 148.

– Inside of blower box: Clean fly ash with a vacuum cleaner.

– Unscrew two wing nuts from the exhaust pipe and remove the cleaning cover (Fig. 150). Clean fly ash out of the

exhaust pipe with a vacuum cleaner. Close the cleaning cover again.

Care, cleaning and maintenance

It is essential to let the boiler cool down before cleaning.

– Unhook the rear right side panel cladding and disconnect the mains power plug over the control panel – Fig. 146

– Remove the screw under the mains power plug on the control panel (Fig. 148) and swivel open the control panel.

These parts are automatically checked and cleaned as part of the annual maintenance by WINDHAGER Custo-

mer Service or the customer service PARTNER.

Fig. 146 Removing the power plug and screw

3.9 Blower wheel, blower box, exhaust pipe and

rotary feeder

Mains

power plug