Option 3-Fahrenheit or Celsius Operation Select between Fahrenheit and Celsius operation. Press SET TIME/TEMP button again to flash upper small display for selection of another option, or press END to exit configuration mode.
For the next 5 sec, a 2-digit code appears on large display which identifies thermostat configuration: 1. On power up, all display segments will light for 5 sec. Close to a window, on an outside wall, or next to a door leading to the outside.ġ2.On a section of wall without pipes or duct work.Close to or in a frequently used room, preferably on an inside partitioning wall.This symbol → indicates a change since the last issue. Programmable Thermostats Installation, Start-Up, and Operating Instructions NOTE: Read the entire instruction manual before starting the installation.