The Aerona Remote Controller is an alternative controller for Grant heat pumps and is a wall-mounted white cased unit designed for installation in a convenient position for the homeowner to easily access. It is used to switch the?Aerona? heat pump?on and off while also providing a display for room temperature, outdoor temperature, day/time display and access to the core heat pump and system parameters. Enables every function of the Aerona? heat pump to be adjusted via dedicated homeowner and installer only access parameters Provides installers with real time operating data via the Monitor Display Function including information about the compressor speed, refrigerant discharge, outdoor temperature and more Monitoring functionality and straightforward navigation via the LCD display assists engineers with the set-up and commissioning of Grant Aerona? air source heat pumps Using the web-based portal, installers can remotely access error codes, performance data, heat pump and system settings to assist with diagnostics, servicing and maintenance