Using installer settings
   
 
 
 
Carrier Connect™ Wi-Fi Thermostat 33CONNECTSTAT43FX    CARRIER CORPORATION ©2021  
Installation Guide    All rights reserved 
  45 
 
To test the HVAC system 
The installer uses this setting to test the HVAC system.  
1  Press SELECT to open INSTALLER TEST. 
NOTE The HOME and SELECT buttons are replaced with MODE and CANCEL buttons. 
.  
2  Press MODE to cycle through OFF, COOL, HEAT, and EHEAT.   
NOTES 
○  The availability of the modes are based on the installer configuration settings.  
○  The selected MODE operates each equipment stage for 3 minutes.  
○  The center of the display counts down the number of seconds remaining for the current stage of 
equipment operation. 
○  When the countdown reaches zero, if another stage exists, the banner text changes to 2ND STAGE and a 
new 180-second countdown timer starts. If no other stage exists, the test cycle ends and the MODE is 
set to OFF. 
○  When HEAT or EHEAT modes are running and there is a configured humidifier, the output that controls 
the humidifier is energized. 
○  When COOL mode is running and a dehumidifier has been configured for operating a HumidiMiZer™, the 
output configured for the dehumidifier output is energized. 
3  Press CANCEL to turn off the currently running equipment and transition the screen to the installer menu 
selections. 
 
After 20 minutes of inactivity (no button presses by the installer), INSTALLER TEST terminates, and the home 
screen displays. 
 
NOTES  
•  EHEAT is only a choice when a heat pump is selected in the configuration.  
•  HEAT is not available in a cooling-only configuration.  
•  COOL is not available in a heating-only configuration.