What to do if my Webasto Heater doesn't start after multiple attempts?
If your Webasto Heater fails to start after two attempts, check the fuel supply, ensuring there's enough fuel (at least 8 liters) and that the fuel connection and tubes are in good condition. Reset the heater by switching it off for at least 30 seconds. Also, check the fuel pump's feed rate and clean the burner insert.
What to do if my Webasto Dual Top Evo 8 has a fault in the control unit or is locked?
If your Webasto Heater displays a fault in the control unit or is locked, put the heater back into service and restart it. If the issue persists, consider replacing the control unit.
What to do if my Webasto Dual Top Evo 8 Heater shows overvoltage?
If your Webasto Heater indicates an overvoltage issue, you should charge the battery or connect the heater to another DC power source (12V) or a 230V charger. Then, reset the heater by switching it off for at least 5 seconds. Also, check the internal wiring harness connections Y9 and Y10.
What to do if my Webasto Heater overheats the water temperature sensor?
If the water temperature sensor in your Webasto Heater is overheating, first check the water level and reset the heater by switching it off for at least 5 seconds, or select winter mode without hot water production. Also, inspect the fuel pump cable and connectors, ensure hot and cold water pipes are correctly connected, and check the internal wiring harness connections Y9 and Y10.
What to do if my Webasto Dual Top Evo 8 Heater overheats the air temperature sensor?
If your Webasto Heater's air temperature sensor is overheating, make sure that cold and hot air can flow freely and that the air intakes and outlets are not blocked. Reset the heater by switching it off for at least 5 seconds. Check the fuel pump cable and connectors. Verify the internal wiring harness connections Y9 and Y10 and inspect the air temperature sensor for correct installation.
What to do if my Webasto Dual Top Evo 8 indicates an open or short circuit in the external room temperature sensor?
If your Webasto Heater shows an open or short circuit in the external room temperature sensor, check the routing of the cable to ensure it is not pinched or crushed. If the problem continues, replace the external room temperature sensor.
What to do if my Webasto Dual Top Evo 8 Heater reports a water temperature sensor issue?
If your Webasto Heater is having issues with the water temperature sensor, check the routing of the cable, ensuring it is not pinched or crushed. Check the resistance of the water temperature sensor. Reset the heater by switching it off for at least 5 seconds. If problems persist, replace the sensor wiring harness.
What to do if my Webasto Dual Top Evo 8 has an open circuit in the air temperature sensor?
If your Webasto Heater indicates an open circuit in the air temperature sensor, check the routing of the cable, making sure it is not pinched or crushed. Check the resistance of the air temperature sensor. Reset the heater by switching it off for at least 5 seconds. If the issue remains, replace the sensor wiring harness.
What to do if my Webasto Dual Top Evo 8 Heater has glow plug or flame detector issues?
If your Webasto Heater is experiencing issues with the glow plug or flame detector, check the routing of the cable to ensure it is not pinched or crushed. Check the glow plug resistance. Reset the heater by switching it off for at least 5 seconds. If the problem persists, replace the burner, including the glow plug and evaporator housing assembly.
What to do if my Webasto Heater has electrical safety/drainage valve issues?
If your Webasto Heater is showing electrical safety or drainage valve problems, check the routing of the cable, ensuring it is not pinched or crushed. Check the function of the solenoid valve with a separate 12V DC power supply. Reset the heater by switching it off for at least 5 seconds. If the issue continues, replace the solenoid valve.
General| Heating Capacity | 8 kW |
|---|---|
| Fuel Type | Diesel |
| Voltage | 12 V |
| Water Capacity | Not applicable (air heater) |
| Efficiency | 90% |
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