4
Menu & Navigation Icons
MENU   Options and settings of your 
Thermostat: 
 Heating schedule 
 Settings (Date & Time)
 Back: Return to the previous 
screen/menu.
  Confirm: Confirm a change or 
selection.
   Standby: Turns the heating on 
or off.
Navigating the Menu
Press MENU   button to enter the main 
menu.
Press 
 or   buttons to select a menu item - 
the selected item will flash.
Press 
   to confirm the selection.
Press 
 or   to adjust a setting and then 
press     to save the change and 
advance to next selection, or press     
to go back to previous selection.
Status Icons
 Temperature Override Active: Displayed if the programmed 
temperature has been manually adjusted.
 Low Battery: Power has reached approximately 10% 
(see Changing the Batteries on page 16).
 Heat Demand: Room temperature is below setpoint - indicating 
there is a demand for heating (boiler activity might occur).
 Optimisation Active: Only displayed if optimisation 
has been enabled in the installer settings.
 1 Hour Override Active: Temporary override has been set for one hour.
 Wireless Signal: Thermostat (T3R only) is connected to the Receiver Box.