Servicing the system | 5
B1510622_en | Operating instructions Firewood boiler S4 Turbo
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Remove the ash build-up in the pipes using the cleaning brush
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The cleaning brush must be pushed all the way through before pulling it up.
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The bristles cannot be turned in the pipe.
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Push the ash forwards out of the lower channel of the combustion chamber into the
ash drawer provided using the furnace tool
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Before fitting in the heat exchanger pipes, check that the WOS springs are correctly
hooked into the linking plate
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The protruding, canted sheet-metal strips must face upwards and the turbulators
must be attached as shown
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Thread the turbulators into the heat exchanger pipes and connect to carrier plate
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Insert the WOS lever and WOS shaft and secure with pipe locking pin
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Fit the heat exchanger cover and back insulating cover
