Hermann Saunier Duval · Boilers and HVAC
Hermann Saunier Duval Thema Condens FlameFit boiler family
Product information, applicable models, official documentation and 83 indexed error-code explanations for Thema Condens FlameFit boiler family.
83indexed codes
1named models or series
1official links
About Hermann Saunier Duval Thema Condens FlameFit boiler family
Hermann Saunier Duval Thema Condens FlameFit boiler family is indexed in the Boilers and HVAC directory for Italy and Europe. This page brings the available product context, model references, documentation and diagnostic codes together in one place.
The codes below apply only where the linked code page lists this product or model. Confirm the complete model identifier because manufacturers may reuse the same characters across different ranges, generations and control systems.
An error code describes a condition detected by the product; it does not prove that a named component has failed. Follow the exact manual, avoid repeated resets and use an appropriately qualified technician whenever checks require internal access.
Models and series
Thema Condens 25 kW; 30 kW; 35 kW (code availability model-dependent)
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Common Thema Condens FlameFit boiler family codes
Frequently useful high-priority and recently documented entries.
F.905Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.905 error code – Communication interface disabled by overcurrentThe official Thema Condens diagnostic table defines F.905 as: Communication interface disabled by overcurrent. Code availability can vary…F.707Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.707 error code – Communication lost between display and main boardThe official Thema Condens diagnostic table defines F.707 as: Communication lost between display and main board. Code availability…F.363Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.363 error code – Display EEPROM faultThe official Thema Condens diagnostic table defines F.363 as: Display EEPROM fault. Code availability can vary by exact…F.347Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.347 error code – Condensate detected in combustion chamberThe official Thema Condens diagnostic table defines F.347 as: Condensate detected in combustion chamber. Code availability can vary…F.344Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.344 error code – Combustion-control electrode calibration cannot be reusedThe official Thema Condens diagnostic table defines F.344 as: Combustion-control electrode calibration cannot be reused. Code availability can…F.343Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.343 error code – Mass-airflow sensor signal implausibleThe official Thema Condens diagnostic table defines F.343 as: Mass-airflow sensor signal implausible. Code availability can vary by…F.342Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.342 error code – Mass-airflow outside permitted limitsThe official Thema Condens diagnostic table defines F.342 as: Mass-airflow outside permitted limits. Code availability can vary by…F.338Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.338 error code – Incorrect collective-flue settingThe official Thema Condens diagnostic table defines F.338 as: Incorrect collective-flue setting. Code availability can vary by exact…
Complete directory
All Thema Condens FlameFit boiler family error codes
Showing 1–30 of 83
F.000Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.000 error code – Flow temperature sensor signal interruptedThe official Thema Condens diagnostic table defines F.000 as: Flow temperature sensor signal interrupted. Code availability can vary…F.001Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.001 error code – Return temperature sensor signal interruptedThe official Thema Condens diagnostic table defines F.001 as: Return temperature sensor signal interrupted. Code availability can vary…F.002Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.002 error code – Hot-water outlet sensor signal interruptedThe official Thema Condens diagnostic table defines F.002 as: Hot-water outlet sensor signal interrupted. Code availability can vary…F.003Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.003 error code – Cylinder temperature sensor signal interruptedThe official Thema Condens diagnostic table defines F.003 as: Cylinder temperature sensor signal interrupted. Code availability can vary…F.010Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.010 error code – Flow temperature sensor short circuitThe official Thema Condens diagnostic table defines F.010 as: Flow temperature sensor short circuit. Code availability can vary…F.011Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.011 error code – Return temperature sensor short circuitThe official Thema Condens diagnostic table defines F.011 as: Return temperature sensor short circuit. Code availability can vary…F.012Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.012 error code – Hot-water outlet sensor short circuitThe official Thema Condens diagnostic table defines F.012 as: Hot-water outlet sensor short circuit. Code availability can vary…F.013Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.013 error code – Cylinder temperature sensor short circuitThe official Thema Condens diagnostic table defines F.013 as: Cylinder temperature sensor short circuit. Code availability can vary…F.020Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.020 error code – Safety temperature limiter operatedThe official Thema Condens diagnostic table defines F.020 as: Safety temperature limiter operated. Code availability can vary by…F.022Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.022 error code – Insufficient water or water pressureThe official Thema Condens diagnostic table defines F.022 as: Insufficient water or water pressure. Code availability can vary…F.023Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.023 error code – Excessive flow-to-return temperature differenceThe official Thema Condens diagnostic table defines F.023 as: Excessive flow-to-return temperature difference. Code availability can vary by…F.024Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.024 error code – Temperature rising too quicklyThe official Thema Condens diagnostic table defines F.024 as: Temperature rising too quickly. Code availability can vary by…F.025Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.025 error code – Flue-gas temperature too highThe official Thema Condens diagnostic table defines F.025 as: Flue-gas temperature too high. Code availability can vary by…F.027Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.027 error code – Flame signal detected with burner offThe official Thema Condens diagnostic table defines F.027 as: Flame signal detected with burner off. Code availability can…F.028Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.028 error code – No flame detected during ignitionThe official Thema Condens diagnostic table defines F.028 as: No flame detected during ignition. Code availability can vary…F.029Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.029 error code – Relighting failed after flame lossThe official Thema Condens diagnostic table defines F.029 as: Relighting failed after flame loss. Code availability can vary…F.032Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.032 error code – Fan speed outside toleranceThe official Thema Condens diagnostic table defines F.032 as: Fan speed outside tolerance. Code availability can vary by…F.035Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.035 error code – Air/flue duct blockedThe official Thema Condens diagnostic table defines F.035 as: Air/flue duct blocked. Code availability can vary by exact…F.040Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.040 error code – Insufficient combustion-air ratioThe official Thema Condens diagnostic table defines F.040 as: Insufficient combustion-air ratio. Code availability can vary by exact…F.042Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.042 error code – Invalid coding or gas-group resistorThe official Thema Condens diagnostic table defines F.042 as: Invalid coding or gas-group resistor. Code availability can vary…F.044Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.044 error code – Ionisation signal too weak; drift adaptation failedThe official Thema Condens diagnostic table defines F.044 as: Ionisation signal too weak; drift adaptation failed. Code availability…F.047Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.047 error code – Internal cylinder hot-water outlet sensor signal implausibleThe official Thema Condens diagnostic table defines F.047 as: Internal cylinder hot-water outlet sensor signal implausible. Code availability…F.049Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.049 error code – eBUS short circuit or reversed active suppliesThe official Thema Condens diagnostic table defines F.049 as: eBUS short circuit or reversed active supplies. Code availability…F.057Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.057 error code – Combustion-control emergency mode failedThe official Thema Condens diagnostic table defines F.057 as: Combustion-control emergency mode failed. Code availability can vary by…F.061Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.061 error code – ASIC or microcontroller timing faultThe official Thema Condens diagnostic table defines F.061 as: ASIC or microcontroller timing fault. Code availability can vary…F.062Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.062 error code – Delayed flame shutdownThe official Thema Condens diagnostic table defines F.062 as: Delayed flame shutdown. Code availability can vary by exact…F.063Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.063 error code – Electronic-board EEPROM faultThe official Thema Condens diagnostic table defines F.063 as: Electronic-board EEPROM fault. Code availability can vary by exact…F.064Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.064 error code – Sensor switching faultThe official Thema Condens diagnostic table defines F.064 as: Sensor switching fault. Code availability can vary by exact…F.065Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.065 error code – Electronics operating temperature exceededThe official Thema Condens diagnostic table defines F.065 as: Electronics operating temperature exceeded. Code availability can vary by…F.067Hermann Saunier Duval · Thema Condens FlameFit boiler family · Italy and EuropeHermann Saunier Duval Thema Condens F.067 error code – Implausible flame signalThe official Thema Condens diagnostic table defines F.067 as: Implausible flame signal. Code availability can vary by exact…