Owner's Manual
Page 23
Press and hold the Up button. 2. settings The default setting of the thermostat is Fahrenheit (Fo). (NOTICE: CHANGING THIS SETTING WILL RESET THE THERMOSTAT TO FACTORY DEFAULT PROGRAMS.) To change to F, press only the Reset button. 23 To reset the unit to Celsius (Co): 1. Continue to press the Reset button. 3. Use a paperclip to press the Up button, but release the Reset button when the LCD turns on.
Press and hold the Up button. 2. settings The default setting of the thermostat is Fahrenheit (Fo). (NOTICE: CHANGING THIS SETTING WILL RESET THE THERMOSTAT TO FACTORY DEFAULT PROGRAMS.) To change to F, press only the Reset button. 23 To reset the unit to Celsius (Co): 1. Continue to press the Reset button. 3. Use a paperclip to press the Up button, but release the Reset button when the LCD turns on.
Owner's Manual
Page 43
The filter timer will not be affected unless the button is pressed after 5 seconds, the backlight will turn off.) Note: If the thermostat shows a Low Battery Warning, the backlight will also clear the Energy counter. Press and hold the Filter button for 3 seconds after 400 hours of system .... will backlight the display for more than 3 seconds will flash after changing the filter to change indicator - Follow the instructions on pages 42-43 to reset the filter timer. (Pressing the Filter button for more information. 43 ICONS AND FEATURES 1.
The filter timer will not be affected unless the button is pressed after 5 seconds, the backlight will turn off.) Note: If the thermostat shows a Low Battery Warning, the backlight will also clear the Energy counter. Press and hold the Filter button for 3 seconds after 400 hours of system .... will backlight the display for more than 3 seconds will flash after changing the filter to change indicator - Follow the instructions on pages 42-43 to reset the filter timer. (Pressing the Filter button for more information. 43 ICONS AND FEATURES 1.
Owner's Manual
Page 53
The screen will flash an ERR message and shut your HVAC system has malfunctioned, the system will no longer respond to thermostat controls and the Auto cut off until the batteries are replaced with new AA alkaline batteries. Error mode - automatically turns the ...the temperature rises above 95o F (35o C) or drops below 40o F (4o C). (If your system off - ICONS AND FEATURES, cont. 8. You must Reset and reprogram the thermostat after replacing the batteries if the thermostat has entered Error mode. 9. Auto cut off will have no effect.) 53 indicates an unexpected battery problem.
The screen will flash an ERR message and shut your HVAC system has malfunctioned, the system will no longer respond to thermostat controls and the Auto cut off until the batteries are replaced with new AA alkaline batteries. Error mode - automatically turns the ...the temperature rises above 95o F (35o C) or drops below 40o F (4o C). (If your system off - ICONS AND FEATURES, cont. 8. You must Reset and reprogram the thermostat after replacing the batteries if the thermostat has entered Error mode. 9. Auto cut off will have no effect.) 53 indicates an unexpected battery problem.
Owner's Manual
Page 54
Resetting the unit reset To restore the thermostat to the original factory settings, press the reset button with a paperclip. (This will be a 3.5 minute delay before it can be restarted to prevent compressor damage due to rapid cycling. 3. Compressor Protection After the system stops running in cooling mode, there will erase any user-programmed settings.) 54 Important features 1. Temperature Range 30o F (0o C) 45o F (7o C) 95o F (35o C) 99o F (37o C) Out of Range "LO" 99o F 2.
Resetting the unit reset To restore the thermostat to the original factory settings, press the reset button with a paperclip. (This will be a 3.5 minute delay before it can be restarted to prevent compressor damage due to rapid cycling. 3. Compressor Protection After the system stops running in cooling mode, there will erase any user-programmed settings.) 54 Important features 1. Temperature Range 30o F (0o C) 45o F (7o C) 95o F (35o C) 99o F (37o C) Out of Range "LO" 99o F 2.
Owner's Manual
Page 58
My display is not in permanent override mode. 4 c. Make sure the thermostat is erratic. 3 a. Check that the day setting is set the HG/HE switch to AM or PM. 4 b. Reset the thermostat 2. Reset the thermostat and reprogram your settings 4. The program will not come on. 1 a. My display will not change at my desired setting. 4 a. The auto...
My display is not in permanent override mode. 4 c. Make sure the thermostat is erratic. 3 a. Check that the day setting is set the HG/HE switch to AM or PM. 4 b. Reset the thermostat 2. Reset the thermostat and reprogram your settings 4. The program will not come on. 1 a. My display will not change at my desired setting. 4 a. The auto...
Owner's Manual
Page 28
Features Alerts 6 This chapter will outline the various alerts the thermostat will report to you and how to respond to operate. The thermostat requires 2 (AA) alkaline batteries to them. 1. Filter Change: When this icon appears on power and should check your furnace ...to avoid system interruptions, (Figure 1) Change the batteries by gripping the sides of the thermostat. The batteries are stored in the backside of the thermostat firmly and pulling straight back, (Figure 1a). To reset this alert. Replacing the batteries will not be replaced. They are located in the...
Features Alerts 6 This chapter will outline the various alerts the thermostat will report to you and how to respond to operate. The thermostat requires 2 (AA) alkaline batteries to them. 1. Filter Change: When this icon appears on power and should check your furnace ...to avoid system interruptions, (Figure 1) Change the batteries by gripping the sides of the thermostat. The batteries are stored in the backside of the thermostat firmly and pulling straight back, (Figure 1a). To reset this alert. Replacing the batteries will not be replaced. They are located in the...
Owner's Manual
Page 32
... the filter indicator is selected, the filter alert will not be reset, and will take you into the selected menu item. You will use the or buttons to scroll through each menu option, the thermostat will flash "Updated" and return to menu options or Done/ Home to select "Yes". To escape ...menu options, press . Once in the menu options list, use the same instructions as locking the thermostat. Use the or buttons to return the the home screen. 32 44040-01 • 05/11/2010 If "No" is flashing on the home screen...
... the filter indicator is selected, the filter alert will not be reset, and will take you into the selected menu item. You will use the or buttons to scroll through each menu option, the thermostat will flash "Updated" and return to menu options or Done/ Home to select "Yes". To escape ...menu options, press . Once in the menu options list, use the same instructions as locking the thermostat. Use the or buttons to return the the home screen. 32 44040-01 • 05/11/2010 If "No" is flashing on the home screen...
Owner's Manual
Page 40
You can also set your settings and programs. Blue Backlight Your thermostat has a blue LED lamp that power is lost, the batteries will act as backup, saving your programming and settings before you just want to reset and start over, press and hold the and buttons for up to 4 minutes ...after the last key is pressed. Reset In situations where your system from turning back on for 5 seconds until the screen flashes "Updated!". This will be operating properly or if you even install the thermostat. When any key is pressed, the backlight will restore the...
You can also set your settings and programs. Blue Backlight Your thermostat has a blue LED lamp that power is lost, the batteries will act as backup, saving your programming and settings before you just want to reset and start over, press and hold the and buttons for up to 4 minutes ...after the last key is pressed. Reset In situations where your system from turning back on for 5 seconds until the screen flashes "Updated!". This will be operating properly or if you even install the thermostat. When any key is pressed, the backlight will restore the...