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meross MTS150 Smart WiFi Thermostatic Valves User Manual — questions & answers

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How do I update the firmware on my Meross MTS150H thermostatic valves if they are not appearing in the firmware update section of the app?

2026-10-28 1 answer

While the Meross MTS150H manual does not provide a specific step-by-step guide for manual firmware triggers, it does indicate that a Solid Amber Status…

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What are the 'Mode Temperatures' (Modustemperaturen) for Heat, Cool, and Economy modes, and how do they work?

2026-07-11 1 answer

In the Meross MTS150 system, Modustemperaturen (Mode Temperatures) refer to the target room temperatures you wish to maintain for specific presets, rather than the…

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