Webasto Dual Top ST 6

Other manuals for Webasto Dual Top ST 6

Workshop Manual39 pages

Installation Instructions32 pages

Questions and Answers

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Kayla BakerAug 16, 2025
What to do if my Webasto Dual Top ST 6 doesn't start after 2 attempts?
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  Victoria RobinsonAug 16, 2025
  If your Webasto Heater fails to start after two attempts, take the following steps: 1. Verify that there is enough fuel (at least 8 liters). 2. Check the fuel connections and tubes for any blockages or damage. 3. Try resetting the heater by switching it off for at least 30 seconds and then turning it back on. 4. Assess the fuel pump's feed rate to ensure it's functioning correctly. 5. Clean the burner insert.
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Christina Bryant MDAug 19, 2025
What does it mean if my Webasto Dual Top ST 6 is locked and how do I fix it?
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  Anthony SchwartzAug 19, 2025
  If your Webasto Heater displays a control unit fault or is locked: 1. Put the heater back into service. 2. Restart the heater. 3. If the problem persists, consider replacing the heater.
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Joseph CookAug 21, 2025
What to do if Webasto Heater shows fuel pump disconnection / short circuit / overheating?
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  Angela WhiteAug 22, 2025
  If your Webasto Heater indicates a fuel pump disconnection, short circuit, or overheating issue: 1. Check the fuel pump cable and connectors for any damage or loose connections. 2. Inspect the internal wiring harness connections Y9 and Y10.
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Meagan ReynoldsAug 27, 2025
What to do if Webasto Dual Top ST 6 Heater has no communication between control panel and heater, or control panel error?
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  Gloria LewisAug 27, 2025
  If there is no communication between the control panel and the Webasto Heater, or if the control panel shows an error, here’s what you can do: 1. Ensure the battery is adequately charged. 2. Check the connections to the control panel to make sure they are secure. 3. Inspect the 15A fuse (red cable, thermo unit) and replace it if necessary. 4. Examine the wiring harness for any damage or loose connections. 5. If the above steps don't resolve the issue, the control panel or the control unit may need to be replaced.
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Melissa HallAug 30, 2025
What should I do if my Webasto Dual Top ST 6 Heater is overheating the hot air temperature sensor?
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  Christina LevyAug 30, 2025
  If the hot air temperature sensor in your Webasto Heater is overheating: 1. Make sure that hot air can flow freely and that neither the air intake nor the outlets are blocked. 2. Reset the heater by pressing OK or switching it off for at least 5 seconds. 3. Inspect the fuel pump cable and connectors. 4. Check the internal wiring harness connections Y9 and Y10. 5. Verify that the air temperature sensor is installed correctly.
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Jason BoydSep 1, 2025
What should I do if my Webasto Heater is overheating the water temperature sensor?
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  John LoganSep 1, 2025
  If your Webasto Heater indicates overheating of the water temperature sensor: 1. Check the water level. 2. Reset the heater by pressing OK or switching it off for at least 5 seconds, or select winter mode to heat without hot water production. 3. Inspect the fuel pump cable and connectors. 4. Check the internal wiring harness connections Y9 and Y10.
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Matthew PageSep 5, 2025
How to troubleshoot a Webasto Dual Top ST 6 undervoltage issue?
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  Marcus WatersSep 5, 2025
  To address an undervoltage issue with your Webasto Heater: 1. Charge the battery or connect the heater to another 12V DC power source. 2. Reset the heater by switching it off for at least 5 seconds.
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Christine MooneySep 7, 2025
What to do if my Webasto Dual Top ST 6's interior temperature sensor is disconnected or short circuiting?
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  Mr. Robert PhelpsSep 7, 2025
  If the interior temperature sensor of your Webasto Heater is disconnected or short-circuiting: 1. Check the cable routing to ensure it is not pinched or crushed. 2. Inspect the connector behind the control panel. 3. Reset the heater by pressing OK or switching it off for at least 5 seconds. 4. If necessary, replace the external room temperature sensor.
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Richard GutierrezSep 10, 2025
What to do if my Webasto Dual Top ST 6 Heater's water temperature sensor is disconnected?
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  Christopher BeardSep 10, 2025
  If the water temperature sensor of your Webasto Heater is disconnected: 1. Check the cable routing to ensure it is not pinched or crushed and inspect the connectors. 2. Check the resistance of the water temperature sensor. 3. Reset the heater by pressing OK or switching it off for at least 5 seconds. 4. Replace the sensor wiring harness if necessary.
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Jacob PattersonSep 13, 2025
What to do if Webasto Dual Top ST 6 Heater shows glow plug / flame detector disconnection?
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  Amanda MillerSep 13, 2025
  If your Webasto Heater indicates a glow plug or flame detector disconnection: 1. Check the cable routing, ensuring it is not pinched or crushed, and inspect the connectors. 2. Check the glow plug resistance. 3. Reset the heater by switching it off for at least 5 seconds. 4. If necessary, replace the burner (including glow plug and evaporator housing assembly).