Boiler Fault Code Information For The OPTIMAX HE PLUS 31C boiler
Do you have a faulty Ferroli OPTIMAX HE PLUS 31C boiler? Your boiler is equipped with an advanced self-diagnosis system. In case of a boiler fault, the display will flash together with the fault symbol, indicating the fault code.
Are you experiencing a fault with your boiler? If so, call our 24 hour UK call centre today. MR Boiler Repairs are the UK’s leading boiler repair and service specialist, providing support for domestic, commercial and residential properties. Our low cost fixed price repair service will provide you with peace of mind and avoid any scary repair bills.
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Fault and error codes for the OPTIMAX HE PLUS 31C boiler
A01 No burner ignition
A02 Flame present signal with burner off, possible electrical fault
A03 Over temperature protection activation
A04 Fume thermostat fault
A05 Fan fault or fume pressure switch fault
A06 No flame after the ignition phase
F07 High fume temperature
F10 Delivery sensor 1 fault
F11 Return sensor fault
F13 Fume sensor fault
F14 Delivery sensor 2 fault
F15 Fan fault
F34 Supply voltage under 170V
F35 Mains frequency anomaly
F37 Incorrect system water pressure
F39 External probe fault
A41 Sensor positioning
F42 Heating sensor fault
A62 No communication between electronic controller and gas valve
Would you like a service engineer to repair your boiler, then book a boiler repair today.
There are faults that cause permanent shutdown (marked with the letter “A”): to restore operation, press the RESET button 1 second or RESET on the optional remote timer control if installed; if the boiler fails to start, it is necessary to eliminate the fault.
Faults marked with the letter “F” cause temporary shutdowns that are automatically reset as soon as the value returns within the boiler’s normal working range.
Ferroli Boiler Manuals / Instructions
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