I’m looking for a user manual for our Webasto Universal Marine 12v Programmer / Timer (Thermo Top C) - the display is heatmiser and has 6 physical buttons - 3 either side of a red light. Where can I find instructions specific to this display / system?

Question

I’m looking for a user manual for our Webasto Universal Marine 12v Programmer / Timer (Thermo Top C) - the display is heatmiser and has 6 physical buttons - 3 either side of a red light. Where can I find instructions specific to this display / system?

This question is related to Webasto 7 Day Marine Timer Programmer Thermo Top 12v Heater | 4110551A.

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Answers (1)

Answered by Butler Technik's David Butler
Posted 12th January, 2026 at 16:26 by David Butler

Please follow butler technik ink for the Webasto Heatmiser controller - 1st generation. This unit has physical buttons as you describe

https://www.butlertechnik.com/downloads/cms/7676/heatmiser-tm1-webasto-timer-upgrade-installation-manual.pdf

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