Ferroli PEGASUS F2 N T Instructions For Use, Installation And Maintenance page 6

Ignition with HONEYWELL V4400C valve for models 85-102 (fi g. 4)
Make sure the boiler switch is on "O" (part 6 fi g. 1).
Turn the boiler control thermostat 5 (fi g. 1) onto minimum.
Open the gas cock ahead of the boiler.
Open the inspection door 10 of fi g. 1.
Press the gas valve ignition button "A" and keep it pressed.
Ignite the pilot burner by repeatedly pressing the button of the piezoelectric igniter 8 (fi g. 1).
Once the pilot light is burning, keep the gas valve knob pressed for approximately 15 to 20 seconds
and then slowly release it, checking that the pilot light stays lit. If it goes out, wait for 30 seconds
and repeat the ignition operation.
Power up the boiler's electric circuit and turn the boiler switch onto "1".
Turn the boiler control thermostat 5 (fi g. 1) onto the desired temperature (no less than 50° C).
At this point, the main burner will light and the boiler begins to function automatically.
HONEYWELL V4400C VALVE
Key
1 Ignition button
2 Off button
In case of an electrical power failure while the boiler is working, the main burner will go out and
re-ignite automatically when power is restored.
6
Fig. 4
Pegasus F2 N T