{"pageUrl":"https://www.vheatc.site/how-to-activate-cooling-on-an-arotherm-heat-pump","title":"How to activate cooling on a Vaillant aroTHERM heat pump","lastModified":"2026-05-22","claims":[{"id":"two-part-job","statement":"Activating cooling on a Vaillant aroTHERM requires both the coding resistor to be fitted and the cooling function to be enabled by an installer.","source":"Vaillant installer documentation for aroTHERM cooling","hash":"sha256:4758ac3bd72f5447dda21094f771e4de4efcc1c7fe0c820412d61b5c26c54ccc"},{"id":"emitters-needed","statement":"Effective cooling on a Vaillant heat pump requires emitters suited to cooling, such as fan coil units, rather than ordinary radiators.","source":"Vaillant installer documentation","hash":"sha256:7b5027d9278c078a9bfc6a412c389bd4c90ca7aa8c3d0d337a731bdd733258dc"}]}