Installation | 6
M1820921_en | Installation instructions Dual fuel boiler SP Dual compact
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6.9 Hydraulic connection
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Loosen the four screws of the cover plate on the return and take off the cover plate
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Undo the plug on the left outflow (A) of the return and screw it into the rear outflow (B)
so that it is sealed tight
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Undo the threaded socket from the pipe union provided and screw into the outfeed of
the pellet unit (C) or the return feed of the firewood boiler (A) so that it is sealed tight
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Insert the pipe union as shown and fit to the screw connections
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Do not forget to fit the seals provided!
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Hang the cover plate on the screw heads and secure it with screws
