7
Setting the Room Temperature (Setpoint Temperature)
Step 1: Press one of the arrow buttons; the current temperature setting displays.
Step 2: Press the or arrow button until the desired temperature setting displays.
The new temperature setting is automatically saved. After 5 seconds, the display returns to showing the
current room temperature.
Setting a New Temperature Differential
The default temperature differential is 1°. When your room temperature varies by 1°F, the thermostat
turns your system on. If you notice your system turning on and off too frequently, increase the
temperature differential.
Step 1: Reset thermostat by removing batteries for 10 seconds.
Step 2: For the first 10 seconds of operation, the temperature differential is displayed.
Press the or arrow button to select desired setting.
Changing Fahrenheit to Celsius
The temperature displays in degrees Fahrenheit as a factory set default. Follow these steps to change to
degrees Celsius:
Step 1: Remove cover and batteries.
Step 2: Move the jumper select marked F and C (see Parts Diagram, Page 1).
Step 3: Reinstall batteries and cover.
Your LCD readout changes accordingly.
Starting the Thermostat
Step 1: Move the Fan Auto/On switch into the Auto position.
Step 2: Move the Cool/Off/Heat switch to Cool or Heat, depending on the season.
Operation
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