171 905 04 08-01
CONNECTION OF PRESSURE SWITCH TO THE COMBUSTION CHAMBER
OF THE BOILER OR THE FLUE
- The pressure switch shall shut off
the burner if the pressure in the
reaches the value set on the
pressure switch.
- A suitable type of pressure switch
0,4-3,0 mbar (40-300 Pa = appr.
- Fit the pressure switch to the
boiler in a place where it will
not be exposed to too high a
temperature.
-
of the boiler.
- Connect the rubber hose
enclosed in the carton to the
steel pipe and to the hose nipple
marked + on the pressure switch.
- The pressure switch shall
be electrially connected in
series with the circuit of the
photoresistor in the oil burner
and the ionisation circuit in the
gas burner.
- The switch-off point of the
pressure switch is adjusted by
means of the scale 0,4-3,0 mbar
on the pressure switch.
Pressure switch Dungs LGW3A2
4 = Electric cable pressure switch -burner
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