Related Manuals for Carrier Comfort TC-NAC01-A
Summarization of Contents
Button Identification
Thermostat Button Functions
Details the function of each button on the thermostat interface.
On-Screen Indicators
Fan Mode Indicator
Indicates if the fan operates continuously or automatically.
System Mode Indicator
Shows if the system is in auxiliary or supplemental mode.
Current Temperature Display
Displays the current room temperature reading.
Thermostat Mode Display
Indicates if the thermostat is off or using emergency heat.
Temperature Unit Display
Shows temperature in Fahrenheit (F) or Celsius (C).
Keypad Lock Status
Indicates if the keypad is locked or unlocked.
Battery Strength Indicator
Shows the remaining battery power level.
Cooling Set Point & Status
Displays the set cooling temperature and if cooling is active.
Second Stage Cooling Indicator
Indicates if the second stage of cooling is active.
Operating the Thermostat
Setting Heating and Cooling Temperatures
Instructions for adjusting desired heating and cooling setpoints.
Using the Fan Mode
How to control fan operation: continuous or automatic.
Using Emergency Heat
How to activate emergency heat for heat pump systems.
Installing and Replacing Batteries
Step-by-step guide for battery installation and replacement.
Turning System Off
How to turn the heating and cooling system off using the thermostat.
Auto Changeover Mode
Explanation of how the thermostat automatically switches between heating and cooling.
Advanced Options
Advanced Options Display Codes
Chart of customizable features, codes, and change indications.
Changing Temperature Units
How to switch temperature display from Fahrenheit to Celsius.
Continuous Backlighting
Enabling a constant low level of display backlighting.
Keypad Lockout Activation
How to activate the keypad lockout to prevent changes.
Temporary Keypad Unlocking
Procedure to temporarily unlock the keypad.
Troubleshooting Common Issues
Battery Icon Meaning
Meaning of the battery icon and when to replace batteries.
Auxiliary Heat Indicator
Understanding the 'Aux heat on' display for heat pump systems.
Emergency Heat Indicator
Meaning of the 'Em heat' display for emergency heat.
Power Outage Behavior
How the thermostat operates during a power outage with battery backup.
System Error Messages
Explanation of common error messages like E4.
Common Terms Glossary
Auto Changeover Definition
Definition of the feature that automatically switches heating and cooling.
Auxiliary Heat Definition
Explanation of supplemental heating source for heat pumps.
Backlighting Definition
What backlighting is and how it illuminates the display.
Emergency Heat Definition
Manual activation of emergency heat for heat pump systems.
Mode Definition
Explanation of the different operation modes: heat, cool, auto, etc.
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