72
Fault code Description Possible cause / solution
F007F007
No or insuicient
ionisation current.
► Check ionisation/ignition pin is clean and correctly located.
► Check ionisation/ignition pin wiring is connected not damaged.
► Replace ionisation/ignition pin.
F008F008
Incorrect fan speed
detected
► Check fan wiring.
► Check and/or replace fan assembly .
► Replace PCB.
F009F009
Internal PCB fault. ► Replace PCB.
F010, F011F010, F011
Heat exchanger Sensor
S0 fault.
► Check wiring to heat exchanger sensor S0 (ensure its connected
and not damaged).
► Check heat exchanger sensor S0 resistance values are correct.
► Check for the correct location of heat exchanger sensor S0.
► Replace heat exchanger sensor S0.
F012F012
Flue gas sensor fault S5.
► Check wiring to flue gas sensor S5 (ensure its connected).
► Check flue gas sensor S5 resistance values are correct .
► Check for the correct location of flue gas sensor S5.
► Replace flue gas sensor S5.
f014f014
Heat exchanger sensor
S0 mounting fault.
► Heat exchanger sensor S0 is not mounted correctly. Attach the
sensor correctly.
f015f015
Heating sensor S1
mounting fault.
► Central heating flow sensor is not mounted correctly. Attach the
sensor correctly.
f016f016
DHW sensor S3
mounting fault.
► Domestic hot water sensor S3 is not mounted correctly. Attach
the sensor correctly.
F018F018
Flue and/or air supply
duct is blocked/restricted.
► Check the flue and the air supply duct including seals or gaskets.
► Clean the flue and/or the air supply duct.
F019F019
Boiler memory module
fault.
► Check BMM wiring or connector for damage.
► Replace BMM.
F027F027
Short circuit of outdoor
weather compensation
sensor S6.
► Check wiring to outdoor sensor and ensure its connected
correctly and not damaged.
► Check the outdoor sensor resistance values are correct.
► Replace the outdoor sensor.
f028f028
Reset error.
► Check the reset button for unintentional operation (e.g. cleaning
of control panel).
► Replace the PCB.
f029f029
Gas valve fault.
► Check the gas valve wiring, coil resistances.
► Replace the PCB.
F031F031
CH flowsensor fault S1.
► Check wiring of central heating flow sensor for damage and
ensure its connected correctly.
► Ensure the central heating flow sensor resistance values are
correct.
► Check for the correct operation of central heating flow sensor S1.
► Replace central heating flow sensor S1.
IMPORTANT
► Any replacement components must be
original Intergas parts.
► Using 3rd party components or installing
them incorrectly can lead to serious
consequences, with a risk to health,
occupants or buildings.