# \[APP\]\[Pro\] MELCloud (Classic), MELCloud Home & MELCloud Extension - Take control of your heat pump **URL:** \ **Category:** Apps\ **Tags:** app, devices, homey-pro\ **Created:** [December 4, 2022, 9:18pm UTC](https://community.homey.app/t/app-pro-melcloud-classic-melcloud-home-melcloud-extension-take-control-of-your-heat-pump/73094 "2022-12-04T21:18:26Z")\ **Posts on this page:** 1\ **Showing post:** 388
**Author:** ![Sigurdur\_Birgisson](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/sigurdur_birgisson/32/19475_2.png) [@Sigurdur\_Birgisson](https://community.homey.app/u/Sigurdur_Birgisson)\ **Post date:** [June 13, 2025, 8:24pm UTC](https://community.homey.app/t/app-pro-melcloud-classic-melcloud-home-melcloud-extension-take-control-of-your-heat-pump/73094/388 "2025-06-13T20:24:28Z")
> [@OlivierZal](#): > > - Not real time > - Updated only every 1 hour, without more details under a 1-hour range > - Low-precision values, specially for power since it’s deduced from a 2-hour energy range > - Data is given per external unit, not per internal unit – that’s why you see the same value for all your devices: that’s the external unit value divided by 4… > > Conclusion: the API is bad, and values are not reliable. > > I put them because maybe they provide some in Thank for for the clarification. I have now backed my units out of the new app and adopted the old. So I got your app working now. Lets see what they do with the authentication. Seems stupid to just let users hanging… --- _[View the full topic](https://community.homey.app/t/app-pro-melcloud-classic-melcloud-home-melcloud-extension-take-control-of-your-heat-pump/73094)._