Support for all of your ESI Products

Locking & unlocking your RTP6C & RTP6CW programmable room thermostat 

 To lock your thermostat, press the menu button (three bars) and scroll through the settings to find screen lock. Select partial or full lock by pressing the arrows then round home button to confirm your setting. 

To unlock your thermostat, press and hold the menu button (three bars) until the screen lock disappears. 

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