21
STEkW ed 12/06
EOLO Maior kW
Technical Documentation
Technical Documentation
When it triggers it causes a switch to close (S6) that acts on the
integrated board enabling or preventing burner ignition.
Flue pressure switch
triggering pressures
ON
Pa (mm H
2
O)
ON
Pa (mm H
2
O)
EOLO 24 kW
44 (4.5)
36 (3.7)
EOLO 28 kW
44 (4.5)
36 (3.7)
EOLO 32 kW
52 (5.3)
42 (4.3)
Fan (5).
The extractor operates downstream from the combustion
chamber and is fixed vertically to the top of the draught diverter
(4) from where it extracts the flue and conveys them to the
exhaust pipes to which the boiler is connected. It simultaneou-
sly guarantees the flow of air inside the sealed chamber.
It is controlled by the integrated board and its operation coin-
cides essentially with that of the burner.
N:B: Only for 24 and 28 kW models.
(Up to serial number 2738489 for EOLO Maior 24 kW)
(Up to serial number 2712127 for EOLO Maior 28 kW)
(Up to serial number 2711377 for EOLO Maior 28 kW X)
A venturi pipe is inserted inside the fan outlet terminal pipe;
the negative signal of the pressure switch (6) is detected on
the Venturi pipe outlet.
Summary of Contents for EOLO Maior kW
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