{"pageUrl":"https://www.vheatc.site/what-is-active-cooling-on-a-heat-pump","title":"What is active cooling on a heat pump?","lastModified":"2026-05-22","claims":[{"id":"reverse-cycle","statement":"Active cooling on a heat pump works by reversing the refrigerant cycle so the compressor moves heat out of the building.","source":"General heat pump engineering principles","hash":"sha256:fea0a259793c772d60125ebfcaa06a89d9cda23cb06c75e87916f2c59076ec9a"},{"id":"requires-enable","statement":"A Vaillant aroTHERM requires the cooling function to be enabled by an installer before active cooling will operate.","source":"Vaillant installer documentation","hash":"sha256:f3e59ac28c6ca00ffe723e77ac8e01f5d20b14ed1d401f113ba0cd6c8b0b6a48"}]}