IT500 Wireless Thermostat | 5.11. Failsafe Mode | Help Center
5.11. Failsafe Mode
iT500 - Failsafe Mode
iT500 : Failsafe Mode (5.11.0) . Keys / Buttons needed: Cog/Settings Tick/Confirm Return/Backup Description : When the iT500 Receiver enters Failsafe Mode the top light on the receiver will turn orange ...