iT500 - Pairing with the iT500RX Receiver
iT500 : Pairing with iT500RX (2.1.1) . Keys / Buttons needed: Cog/Settings Tick/Confirm Return/Backup Description : Pairing establishes a communications link between your iT500 Thermostat and the iT500RX Receiver. If your thermostat is failing to ...