Owner's Manual
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CHANGE FILTER The FILTER CHANGE indicator icon will flash after you have changed the filter. FILTER RUN TIME HOLD FILTER KEY TO RESET 1 23 4 60 44002-01 r051807 The filter change your HVAC filter. Reset the filter function after the filter life counter expires as a reminder to check or change counter is set in the USER SETTING MENU for a period of 30-360 days.
CHANGE FILTER The FILTER CHANGE indicator icon will flash after you have changed the filter. FILTER RUN TIME HOLD FILTER KEY TO RESET 1 23 4 60 44002-01 r051807 The filter change your HVAC filter. Reset the filter function after the filter life counter expires as a reminder to check or change counter is set in the USER SETTING MENU for a period of 30-360 days.
Owner's Manual
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FILTER RUN TIME and HOLD FILTER KEY TO RESET appear on the display. 3. Touch a blank area of the touch screen. 2. Press to return to appear.) 4. Touch . 1. Touch and hold for 3 seconds for time to reset. (Pressing the filter button for less than 3 seconds will cause the Filter indicator icon to continue to the main screen. 44002-01 r051807 61
FILTER RUN TIME and HOLD FILTER KEY TO RESET appear on the display. 3. Touch a blank area of the touch screen. 2. Press to return to appear.) 4. Touch . 1. Touch and hold for 3 seconds for time to reset. (Pressing the filter button for less than 3 seconds will cause the Filter indicator icon to continue to the main screen. 44002-01 r051807 61
Owner's Manual
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Touch to return to reset the counters. 5. Scroll through the SYSTEM RUNTIME settings with the or sign to see the system runtime in hours for 3 seconds to the main screen. 44002-01 r051807 65 Touch and hold the icon for TODAY, YESTERDAY, the CURRENT MONTH or the LAST MONTH. 4. 1. Touch the icon. 3. Touch a blank area of the touch screen. 2.
Touch to return to reset the counters. 5. Scroll through the SYSTEM RUNTIME settings with the or sign to see the system runtime in hours for 3 seconds to the main screen. 44002-01 r051807 65 Touch and hold the icon for TODAY, YESTERDAY, the CURRENT MONTH or the LAST MONTH. 4. 1. Touch the icon. 3. Touch a blank area of the touch screen. 2.
Owner's Manual
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AUTO CUT-OFF AUTO CUT OFF automatically turns the system off . ERROR MESSAGE ERROR mode indicates an expected operation problem. NOTE: If the HVAC system has malfunctioned, the systems no longer respond to the thermostat controls and the AUTO CUT OFF will have no effect. 66 44002-01 r051807 You must reset and the thermostat by replacing the batteries if the thermostat has entered ERROR mode. The screen flashes a SYSTEM ERROR message and shuts the system off if the temperature rises above 95°F (35°C) or drops below 40°F (4°C).
AUTO CUT-OFF AUTO CUT OFF automatically turns the system off . ERROR MESSAGE ERROR mode indicates an expected operation problem. NOTE: If the HVAC system has malfunctioned, the systems no longer respond to the thermostat controls and the AUTO CUT OFF will have no effect. 66 44002-01 r051807 You must reset and the thermostat by replacing the batteries if the thermostat has entered ERROR mode. The screen flashes a SYSTEM ERROR message and shuts the system off if the temperature rises above 95°F (35°C) or drops below 40°F (4°C).
Owner's Manual
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COMPRESSOR PROTECTION After the system stops running in cooling mode, there is a 3.5 minute delay before it can be restarted to prevent compressor damage due to YES. RESETTING THE UNIT To restore the thermostat to the original factory settings, enter the SYSTEM SETTINGS MENU and set Option 12 to rapid cycling. See page 27. 44002-01 r051807 67
COMPRESSOR PROTECTION After the system stops running in cooling mode, there is a 3.5 minute delay before it can be restarted to prevent compressor damage due to YES. RESETTING THE UNIT To restore the thermostat to the original factory settings, enter the SYSTEM SETTINGS MENU and set Option 12 to rapid cycling. See page 27. 44002-01 r051807 67
Owner's Manual
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Check the batteries and battery connections. 1b. My display is correct. 68 44002-01 r051807 The program will not change at my desired setting. 4a. Make sure the thermostat is selected under the system settings in permanent override mode. 4c. TROUBLESHOOTING 1. Reset the thermostat. 2. Check to AM and PM. 4b. Check that the time is set properly to see if the correct furnace type is not in options. 3. The auto fan feature does not operate properly. 2a. My display does not appear. 1a. Replace the batteries. 4. Check that the day setting is erratic. 3a.
Check the batteries and battery connections. 1b. My display is correct. 68 44002-01 r051807 The program will not change at my desired setting. 4a. Make sure the thermostat is selected under the system settings in permanent override mode. 4c. TROUBLESHOOTING 1. Reset the thermostat. 2. Check to AM and PM. 4b. Check that the time is set properly to see if the correct furnace type is not in options. 3. The auto fan feature does not operate properly. 2a. My display does not appear. 1a. Replace the batteries. 4. Check that the day setting is erratic. 3a.