What to do if there is freeze risk in Swegon CASA W3 Smart water-heated air heater?
If the outdoor temperature is below 0 °C and the water temperature has dropped below the alarm limit, ensure that the circulation pump in the waterborne heating system is running and that the water supply to the ventilation unit’s air heater is hot enough.
What to do if Swegon CASA W3 Smart Fan shows service reminder?
Service the ventilation unit and acknowledge the service reminder.
What to do if Swegon Fan shows contact fault?
If the control panel does not communicate with the ventilation unit, contact the service company if the error persists.
What to do if Swegon Fan shows faulty extract air fan?
If there is a faulty extract air fan, restart the ventilation unit.
What to do if Swegon CASA W3 Smart shows faulty supply air fan?
Contact a service company.
What to do if Swegon CASA W3 Smart shows sensor fault?
Contact a service company.
How to fix alarm when Swegon CASA W3 Smart Fan cooker hood malfunctions?
Contact an authorised service company.
What to do if there are disruptions to the function of the Swegon CASA W3 Smart ventilation unit?
If you experience any disruptions to the function of your Swegon Fan ventilation unit, several actions can be taken. First, check the function of the air heater for both reheating and preheating. Next, make sure the circulation pump in the waterborne heating system is running and that the water supply to the ventilation unit’s heating coil is sufficiently hot. Service the ventilation unit and acknowledge the service reminder. If the error persists, it's recommended to contact a service company.
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