What to do if my Webasto Heater shows error F 11 - Overheating sensor interrupt or overheating sensor short circuit?
If your Webasto Heater displays error F 11, indicating an overheating sensor interrupt or short circuit, replace the overheating sensor.
Why does my Webasto Air Top Evo 3900 unit emit black smoke?
If your Webasto Heater unit emits black smoke, it's likely that the combustion air and/or exhaust system is blocked. Check that the combustion air and exhaust systems are clear.
What to do if my Webasto Heater shows error F 01 - No start (after 2 starting attempts)/ no flame formation?
If your Webasto Heater displays error code F 01, indicating no start or flame formation, you should check the fuel supply, ensuring the tank is not empty and the lines are not blocked. Additionally, clean the burner insert and replace the flame sensor.
What to do if my Webasto Heater shows error F 02 - Flame abort (repeated >3)?
If your Webasto Heater shows error code F 02, which means flame abort is repeated more than 3 times, you should check the fuel supply to ensure the tank isn't empty and the fuel lines aren't blocked. You may also need to clean the burner insert and replace the flame sensor.
What to do if my Webasto Air Top Evo 3900 shows error F 10 - Overheating?
If your Webasto Heater displays error F 10, it indicates overheating. The overheating fault lock-out has tripped because the heater overheated. You need to find and remove the cause of the overheating.
What to do if my Webasto Air Top Evo 3900 shows error F 08 - Fan motor interrupt or fan motor short-circuit or fan motor overload or fan motor blocked?
If your Webasto Heater displays error F 08, which indicates a fan motor issue (interrupt, short-circuit, overload, or blockage), replace the drive unit (combustion and hot air blower). Additionally, eliminate the cause of any blockage or difficulty in movement.
How to fix Webasto Air Top Evo 3900 F 01 - No start error?
The F 01 error on your Webasto Heater indicates a no start issue after two attempts or no flame formation. This could be due to no flame forming even after the restart or no start in test. Check the fuel supply, ensuring the tank isn't empty and the lines aren't blocked. Additionally, clean the burner insert and replace the flame sensor.
What does F 02 error mean on my Webasto Air Top Evo 3900?
The F 02 error code on your Webasto Heater means the flame has been repeatedly aborted (more than 3 times). This can happen if the flame goes out during operation and doesn't reform after a restart attempt, or if the flame goes out during a heating cycle too many times. To fix this, check the fuel supply (ensure the tank isn't empty and the lines aren't blocked), clean the burner insert, and replace the flame sensor.
What to do if my Webasto Air Top Evo 3900 shows error F 09 - Glow plug interrupt or glow plug short-circuit?
If your Webasto Heater displays error F 09, which indicates a glow plug interrupt or short-circuit, replace the glow plug / flame monitor.
What to do if my Webasto Air Top Evo 3900 Heater shows error F 07 - Metering pump interrupt or metering pump short-circuit?
If your Webasto Heater shows error code F 07, which means metering pump interrupt or short-circuit, check the cables and replace the metering pump.
General| Fuel Type | Diesel |
|---|---|
| Rated Voltage (V) | 12 / 24 |
| Type | Air |
| Heat Output (kW) | 3.9 kW |
| Heat Output (Btu/h) | 13, 300 Btu/h |
| Air Volume (CFM) | 141 CFM |
| Weight (kg) | 3.5 kg |
| Weight (lbs) | 7.7 lbs |
| Control | Digital |
To Next Page
