Operating Instructions and Installation Instructions

SECTION 9 - faulT COdES
32
Return Thermistor
Returntemperaturegreaterthanowtemperature.PleasecontactMorco.
9 FAULT CODES
5 Boiler Resets in 15 minutes
1. Turn electrical supply to boiler off and on.
2. If the boiler fails to operate please contact
Morco (if under warranty) or alternatively a
Gas Safe Registered Engineer if outside of the warranty period. In all other countries
contact a Registered Gas Installer.
False Flame Lockout
Restart the appliance - if the boiler fails to operate then please contact Morco (if under
warranty) or alternatively a Gas Safe Registered Engineer if outside of the warranty
period. In all other countries contact a Registered Gas Installer.
BCC Activation Fault
Restart the appliance - if the boiler fails to operate then please contact Morco (if under
warranty) or alternatively a Gas Safe Registered Engineer if outside of the warranty
period. In all other countries contact a Registered Gas Installer.
DISPLAY CODE ON BOILER
DESCRIPTION
Low Water Pressure
ACTION
Checksystemwaterpressureisbetween1&1.5baronthesystempressure gauge (G).
To re-pressurise the system see Section 3. If the boiler still fails to operate then please
contact Morco (if under warranty) or alternatively a Gas Safe Registered Engineer if outside
of the warranty period. In all other countries contact a Registered Gas Installer.
Checksystemwaterpressureisbetween1&1.5baronthesystempressure
gauge (G).
To re-pressurise the system see Section 3. If the boiler fails to operate then please contact
Morco (if under warranty) or alternatively a Gas Safe Registered Engineer if outside of the
warranty period. In all other countries contact a Registered Gas Installer.
Flow Temperature Overheat
or No Water Flow
BCC Fault
Flame Loss
Flame Loss
1.Checkothergasappliancesinthehouseareworkingtoconrmasupplyispresentin
the property.
2
. If other appliances do not work or there are no other appliances, check the gas supply is on
at the meter and/or pre payment meter has credit. If the boiler fails to operate then please
contact Morco (if under warranty) or alternatively a Gas Safe Registered Engineer if outside
of the warranty period. In all other countries contact a Registered Gas Installer.
1.Checkothergasappliancesinthehouseareworkingtoconrmasupplyispresentin
the property.
2. If other appliances do not work or there are no other appliances, check the gas supply
is on at the meter and/or pre payment meter has credit. If the boiler fails to operate then
please contact Morco (if under warranty) or alternatively a Gas Safe Registered Engineer if
outside of the warranty period. In all other countries contact a Registered Gas Installer.
Fan Fault
Restart the appliance - if the boiler fails to operate then please contact Morco (if under
warranty) or alternatively a Gas Safe Registered Engineer if outside of the warranty
period. In all other countries contact a Registered Gas Installer.
Flow Thermistor
Restart the appliance - if the boiler fails to operate then please contact Morco (if under
warranty) or alternatively a Gas Safe Registered Engineer if outside of the warranty
period. In all other countries contact a Registered Gas Installer.
Return Thermistor
Restart the appliance - if the boiler fails to operate then please contact Morco (if under
warranty) or alternatively a Gas Safe Registered Engineer if outside of the warranty
period. In all other countries contact a Registered Gas Installer.
Outside Sensor Failure
Restart the appliance - if the boiler fails to operate then please contact Morco (if under
warranty) or alternatively a Gas Safe Registered Engineer if outside of the warranty
period. In all other countries contact a Registered Gas Installer.
Low Mains Voltage
Contactaqualiedelectricianoryourelectricityprovider.
UnconguredPCB
UnconguredPCB.Pleasecontact Morco (if under warranty) or alternatively a Gas Safe
Registered Engineer if outside of the warranty period. In all other countries contact a
Registered Gas Installer.