To Next PageTo Next PageWhat to do if the outside sensor is faulty on my Wolf CGS-2-14/120L Boiler?
If your Wolf Boiler displays 'Outside sensor faulty', it indicates that the outside sensor or its sensor lead has a short circuit or lead break. For an eBUS outside sensor, refer to the instructions for the eBUS outside sensor. For a wireless outside sensor, refer to the instructions for the wireless outside sensor. Press the reset button.
What does 'DHW outlet sensor faulty Stratification sensor faulty' mean on my Wolf Boiler?
If your Wolf Boiler displays 'DHW outlet sensor faulty Stratification sensor faulty', it indicates that the DHW outlet sensor, stratification sensor, or their sensor lead has a short circuit or lead break. Check the cables and plug-in connections of the DHW outlet sensor or stratification sensor. If the connections are OK but the sensor is not functioning, replace it.
How do I troubleshoot a 'Header sensor faulty' error on my Wolf Boiler?
If your Wolf Boiler displays 'Header sensor faulty', it means the header sensor or its sensor lead has a short circuit or lead break. Check the leads and plug-in connections of the header sensor. If they are OK but it's not functioning, replace the sensor and then press the reset button.
What does 'Return sensor faulty' mean on my Wolf Boiler?
If your Wolf Boiler displays 'Return sensor faulty', it indicates that the return sensor or its sensor lead has a short circuit or lead break, or the return sensor temperature is above 100 °C. Check the leads and plug-in connections of the return sensor, and if they are OK but it's not functioning, replace the return sensor. Finally, press the reset button.
How to fix Flue gas sensor faulty on a Wolf Boiler?
If your Wolf Boiler displays 'Flue gas sensor faulty', it indicates that the flue gas sensor or its sensor lead has a short circuit or lead break. Check the leads and plug-in connections of the flue gas temperature sensor, and replace the sensor if the electrical connection is OK but it's not functioning. Finally, press the reset button.
What to do if my Wolf CGS-2-14/120L Boiler needs a 'BCC update required'?
If your Wolf Boiler displays 'BCC update required', it indicates a boiler coding card fault and that the PCB requires a new boiler coding card (replacement). Reinsert the boiler coding card. Replace the boiler coding card and press the reset button.
Why does my Wolf Boiler show 'Fan speed >'?
If your Wolf Boiler displays 'Fan speed >', it indicates that the fan does not stop. Check the fan's cables, plug-in connections, power supply, and switching. If the fault occurs repeatedly, replace the fan. Then, press the reset button.
What causes 'Fan speed
If your Wolf Boiler displays 'Fan speed
How do I fix a 'DHW sensor faulty' error on my Wolf CGS-2-14/120L Boiler?
If your Wolf Boiler is showing 'DHW sensor faulty', it indicates that the DHW sensor (cylinder sensor) or its lead has a short circuit or lead break, or the DHW sensor temperature is above 99 °C. Check the leads and plug-in connections of the DHW temperature sensor, and if they are OK, replace the sensor. Finally, press the reset button.
What does 'eHLSC sensor faulty' mean on my Wolf Boiler?
If your Wolf Boiler displays 'eHLSC sensor faulty', it means the temperature sensor eHLSC1 or eHLSC2 on the combustion chamber or the sensor lead has a short circuit or lead break. Check the leads and plug-in connections of the eHLSC on the combustion chamber. If the electrical connection is OK but it's not functioning, replace the eHLSC.
General| Model | CGS-2-14/120L |
|---|---|
| Max Operating Pressure | 3 bar |
| Fuel Type | Natural Gas / Propane |
| DHW Flow Rate | 14.2 l/min |
| Energy efficiency class DHW | B |
| Water tank capacity | 120 liters |
| Category | Condensing Gas Boiler with Storage Tank |
| Type | Condensing Boiler with Tank |
