To Next PageTo Next PageHow to fix Webasto Air Top Evo 40 that switches off automatically?
If the Webasto Heater switches off automatically, try switching it off for at least 2 seconds and then switch it back on. If the issue persists, it is recommended to contact a Webasto service workshop.
What to do if my Webasto Heater has no start and no flame formation?
If your Webasto Heater shows no start and no flame formation, check the fuel supply, ensuring the tank isn't empty and the lines aren't blocked. Inspect the exhaust temperature sensor for any deposits and clean it carefully if needed. Also, examine the evaporator mount and replace it if necessary.
Why does my Webasto Air Top Evo 40 produce black smoke?
If your Webasto Heater produces black smoke, check the combustion air and exhaust gas routing to ensure they are not blocked.
How to fix an overheating Webasto Air Top Evo 40?
If your Webasto Heater is overheating, identify and eliminate the cause of overheating in the hot air guide. Possible causes include high-pressure loss, kinked lines, closed air outlets, or a soiled blow-out temperature sensor.
What to do if Webasto Air Top Evo 40 Heater overheats?
If your Webasto Heater overheats, first check the cold and hot air lines to ensure they are not blocked. Allow the heater to cool down, then switch it off for at least 2 seconds before switching it back on.
What to do if Webasto Heater shows F03 error?
If you see error code F03 on your Webasto Heater, indicating low on-board power supply, undervoltage, or overvoltage, start by charging the vehicle battery. Then, switch off the heater for at least 2 seconds before switching it back on.
How to troubleshoot Webasto Air Top Evo 40 Heater F01 error?
To address a 'No starting' error (F01) on your Webasto Heater, try switching off the heater for at least 2 seconds and then switch it back on.
What to do if Webasto Air Top Evo 40 displays F02 error?
To address the F02 error, which indicates that the flame goes out during operation in your Webasto Heater, switch off the heater for at least 2 seconds and then switch it back on.
What to do if Webasto Heater fails on vehicles transporting hazardous goods?
If you are transporting hazardous goods, make sure that the pumping device is out of operation. Wait until the Webasto Heater switches to fault lock-out, then switch off the heater via the control element and switch it back on via the control element.
What to do if my Webasto Air Top Evo 40 Heater experiences flame abort?
If the Webasto Heater experiences a flame abort, check the fuel supply to ensure that the tank is not empty and the lines are not blocked. Inspect the exhaust temperature sensor for deposits from outside through the exhaust fitting and clean carefully if necessary. Check the evaporator mount and replace if necessary.
General| Heating Power | 1.5 - 4.0 kW |
|---|---|
| Fuel Type | Diesel |
| Fuel Consumption | 0.18 - 0.49 l/h |
| Power Consumption | 15 - 40 W |
| Power Supply | 12 V DC |
Explains safety symbols and signal words used to convey hazard levels.
States that installation requires special expertise and training; voids warranties if done by untrained personnel.
Discusses heater placement, protection from heat, and visibility of the indicator.
Details requirements for installing fuel lines, securing them, and protecting them from heat.
Specifies positioning of the exhaust outlet away from interior and flammable materials.
States combustion air must not be from the passenger cabin and inlet must not be obstructed.
Requires fresh or recirculated air from a clean area, protected by a grating.
Details steps for connecting the heater, including fuse installation and cover replacement.
Advises connecting to the vehicle's electrical system or batteries with fused protection.
Outlines the initial steps for starting the heater, including bleeding the fuel system.
Explains how error codes are generated and lists common error codes and their meanings.
Describes conditions leading to fault lock-out and how the system behaves.
Shows wiring diagrams for different control elements and voltage configurations.
