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STZSkW ed 12/07 ZEUS Superior kW
Technical Documentation
Technical Documentation
Flue circuit.
Operation.
After going through the water-gas exchanger (2), the combu-
stion products are conveyed into a hood (4) topped by a ue
extrac tor (5) (fan).
e fan ensured forced discharge of any ue gas and at the
same time creates a depression in the sealed chamber (3) which
allows combustion air intake from the outside.
Correct ue exhaust ow is ensured by a pres sure switch (6)
which enables (or does not) burner ignition.
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