Using installer settings   
 
 
 
 
Carrier Connect™ Wi-Fi Thermostat 33CONNECTSTAT43FX    CARRIER CORPORATION ©2021  
Installation Guide    All rights reserved 
  28 
 
To reach the Installer Settings screens, set the mode to OFF and press and hold the MENU button for 5 seconds.   
Scrolling though the installer settings: 
•  The HOME button returns the installer to the home screen. 
•  The UP and DOWN arrows scroll through the settings. 
•  The SELECT button allows the installer to change the value of the setting.  
•  Press DEFAULT to set the value to the factory default. Press SAVE to store the value. 
•  Press SAVE to store the current value and return to the SELECT screen. 
•  Press CANCEL to return the setting value to the last saved value and then return to the SELECT screen. 
 
 
HEAT EQUIP—Set the type of heating equipment being used.  
If you set the COMPRESSOR to HP, the heading of this screen is EHEAT EQUIP instead 
HEAT EQUIP. 
GAS 
GAS 
ELEC (Electric Heat) 
HEAT STAGES 
•  If the COMPRESSOR EQUIPMENT TYPE is set to HP, the heading of this screen is 
EHEAT STAGES. 
•  The option of 0 heat stages is only available if the HEATING EQUIPMENT is set to 
electric heat (ELEC).   
•  If set to 2, the W2 RELAY OUTPUT is not available for optional functions such as 
HUMIDIFIER, DEHUMIDIFICATION, and OCCUPANCY OUTPUT 
COMPRESSOR  
When set to NONE: 
•  COOL mode is disabled  
•  DEHUMIDIFY setting is not available 
•  COOL STAGES setting is not available 
•  AUTO ALLOWED setting is not available 
When set to HP, the O output is not available for optional functions such as HUMIDIFIER, 
DEHUMIDIFICATION, and OCCUPANCY OUTPUT.