What to do if there is water leakage near my Airflow Fan?
If you notice water leakage near your Airflow Fan, it might be due to a clogged or frozen condensate trap, or a loose condensate pipe. You should inspect the condensate drain and clean it if necessary.
Why does my Airflow Fan smell unpleasant?
An unpleasant smell near your Airflow Fan could be due to an empty condensate trap (U-bend), a condensate pipe that's not fully in the trap, or a blocked/frozen condensate pipe or trap. Try filling the condensate trap with water or pushing the pipe deeper into the trap. Also, check the condensate drain and clean it if needed.
Why is there too much condensation in my bathroom with Airflow Duplexvent BV400?
Excessive condensation in your bathroom when using the Airflow Fan may be due to low air extract rates. Try activating the boost speed while showering or bathing.
How to stop cold air coming into my house from Airflow Duplexvent BV400 Fan?
If cold outdoor air is entering your home via the Airflow Fan, several factors could be responsible. The air might be cooling down in the attic ducts, so check the duct insulation. Also, the heat exchanger might be frozen, in which case you should contact your supplier/installer to reduce the set point of the frost protection facility. Make sure that the filters and the heat exchanger are clean.
What to do if my Airflow Duplexvent BV400 Fan is making a lot of noise?
If your Airflow Fan is producing excessive noise, and it sounds like gurgling, try filling the condensate trap with water, pushing the pipe deeper into the trap, and checking/cleaning the condensate drain. If the noise is a rumbling or rattling, contact your supplier/installer.
How to get rid of cooking smells with Airflow Duplexvent BV400 Fan?
To eliminate unpleasant cooking smells in your house when using the Airflow Fan, activate the boost speed when cooking. Replace the filters if they are polluted or blocked, and clean all grilles.
What to do if my Airflow Duplexvent BV400 has been switched off unexpectedly?
If your Airflow Fan has unexpectedly switched off, this could be due to a mains voltage failure. Consult a qualified electrician to check the mains power supply to the unit.
Explanation of Pro panel screen sections, symbols, and status indicators for various operational modes.
List of error codes displayed on the Pro Panel, detailing fault descriptions and potential causes.
Details of Modbus RTU communication protocol, including connection properties, wiring, and register list.
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