Maintenance; Anomalies - Ferroli PEGASUS F2 N 2S Instructions For Use, Installation And Maintenance

1.5 Maintenance

The user must have the heating system serviced by qualifi ed personnel at least once a year and combustion
checked at least every two years. Consult chapter 3.3 of this manual for more information.
The boiler casing, panel and aesthetic parts can be cleaned with a soft damp cloth, possibly soaked in
soapy water. Do not use any abrasive detergents and solvents.

1.6 Anomalies

Listed below are the anomalies that can be caused by simple, user-solvable problems.
Before calling the assistance service, check that the problem is not due to there being no
gas or electricity.
Symbol Fault
Boiler blocked by the flame controller
Boiler shutdown due to insufficient system
pressure (only if a water pressure switch is
installed on the system)
Boiler shutdown due to insufficient
combustion products evacuation.
Boiler shutdown due to water
overtemperature
6
Pegasus F2 N 2S
Cure
Make sure that the gas cocks ahead of the boiler and on the meter
are open.
Press the lit pushbutton-indicator light.
In case of repeated shutdowns, contact the nearest assistance centre.
Fill the system to 1-1.5 bar cold by means of the system filling cock.
Close the cock after use.
Unscrew flue thermostat cover and press the button below.
In case of repeated shutdowns, contact the nearest assistance
centre.
Unscrew the safety thermostat cover and press the button below.
In case of repeated shutdowns, contact the nearest assistance centre.