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Trouble shooting
Low room temperature - Incorrect set on shunt valve
- Radiator pump not activated
- Air in radiators
- Low boiler temp.
- Adjust
- Activate
- Vent the system
- Check burner/electrical heater
Burner ”puffs” at start - Incorrect start dose - Adjust start dose
The panel is ”black” - Overheating protection has tripped - Reset (pg 7)
Overheating protection on the
burner activated
- Low draft
- Burner filled with ash
- Check draft
- Clean burner
Ash is black, not grey/white - Poor combustion - Contact installer
Poor hot water capacity - Low boiler temp
- Ti high flow in the pipes/system
- Set the burners stop-temp higher
- Adjust the flow on the mixing valve
Soot in the boiler room - Leaking seals - Check seals, contact installer
High flue gas temperature - Sooty boiler
- Poor combustion
- Broken sensor
- Clean boiler
- Contact installer
- Contact installer
White smoke from the chimney - Low flue gas temperature
- To big chimney
- Rainwater in the chimney
- Cut turbulators/increase power
- Contact installer
- Mount a rain hood
The burner doesn´t start - Micro switch broken
- Overheating protection activated
- No fuel
- Check switch
- Reset protection
- Fill up with fuel
Fault Cause Action
There are actions that the end user can take to fix a disruption. However, a professional should
always be contacted before any adjustment is done.
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