Temporary shutdown
Parasitic flame alarm
Request the assistance of a
Gas Safe Engineer or other qualified
personnel.
Permanent shutdown
Interrupted modulator cable alarm
Press and hold the reset button . As soon as the letters
appear on the display, release the button.
The appliance automatically restarts. If the fault persists, request
the assistance of a Gas Safe Engineer or other qualified
Permanent shutdown
Alarm in case of 5 consecutive resets
To reset the appliance, disconnect the appliance for 6 minutes
and then reconnect the electrical voltage.
Press and hold the reset button . As soon as the letters
appear on the display, release the button.
If the fault persists, request the assistance of a Gas Safe
Engineer or other qualified personnel.
Temporary shutdown
Low Voltage Alarm <180V AC Wait until automatic reset of the water heater.
If the fault persists, request the assistance of a Gas Safe
Engineer or other qualified personnel.
Temporary shutdown
Incorrect mains frequency detection alarm Wait until automatic reset of the water heater.
If the fault persists, request the assistance of a Gas Safe
Engineer or other qualified personnel.
Permanent shutdown
Flame loss for more than 3 consecutive
times alarm
Request the assistance of a
Gas Safe Engineer or other qualified
personnel.
Temporary shutdown
Button alarm This is displayed when you keep pressed the button for more than
30 seconds, once the button is released the fault disappears.
Permanent shutdown
Valve calibration request
Request the assistance of a
Gas Safe Engineer or other qualified
personnel.
Permanent shutdown
Alarm as domestic water Delta T not
reached upon power on
Request the assistance of a
Gas Safe Engineer or other qualified
personnel.
Permanent shutdown
PCB Fault
Request the assistance of a
Gas Safe Engineer or other qualified
personnel to replace.
Permanent shutdown
Alarm for combustion problem upon power
on
Press and hold the reset button . As soon as the letters
appear on the display, release the button.
The appliance automatically restarts. If the fault persists, request
the assistance of a Gas Safe Engineer or other qualified
Permanent shutdown
Shutdown due to persistent poor
combustion
Request the assistance of a Gas Safe Engineer or other qualified
personnel.
Temporary shutdown
Alarm due to poor combustion. Also fault
84
Request the assistance of a Gas Safe Engineer
personnel.
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