RT520RF : Performing a Factory Reset (5.16.1) . Buttons Used : Menu , Down Arrow and Tick . Description : To perform a factory reset on your RT520 Series Thermostat, ...
RT520RF : Factory Reset & Start-up Configuration (1.4.1) . Buttons Used for Reset : Menu , Down Arrow and Tick . If your RT520 series thermostat is new out of the box, or you have ...
RT520RF : Changing the Language (5.4.1) . Buttons Used : Menu , Arrows and Tick . Description : If you want to change the language on your RT520 series ...