Download a PDF copy of the display quick start guide originally supplied with your Cosy System. Display Quick Start Guide [PDF]

Download a PDF copy of the Switch installation guide and technical specifications originally supplied with your Cosy system. Cosy Switch Quick Star...

Download a PDF copy of hub quick start guide originally supplied with your Cosy System Hub Quick Start Guide [PDF]

Download a copy of smart phone app quick start guide originally supplied with your Cosy System App Quick Start Guide [PDF]

Disabling Cosy Cosy changes the way you interact with your heating, so you will notice some differences. However, if for any reason you are unhappy ...

Hibernate temperature The default ideal temperature for Hibernate is 6°C. Using Hibernate Hibernate mode is the mode to choose for when you wan...

Slumber temperature The default ideal temperature for Slumber is 12°C.  You can change this from the Cosy App. Enter the settings menu and select &quo...

Comfy temperature The default ideal temperature for Comfy is 18°C. Using Comfy Comfy mode is the mode to choose for when you want the heating o...

Cosy temperature The default ideal temperature for Cosy is 22°C. Cosy mode is the mode to choose for when you want the heating on, and you're hom...

The Display has a temperature sensor behind the grill at the back of the Display.  This controls your central heating and hence the temperature of your ho...