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General| Connectivity | Wi-Fi |
|---|---|
| Geofencing | Yes |
| Display | Touchscreen |
| Sensors | Temperature, Humidity |
| Power Source | C-Wire (Required) |
| Energy Saving | Yes, with scheduling and geofencing |
| Voice Control | Amazon Alexa, Google Assistant |
| Smart Home Platform | Honeywell Home App |
| Compatibility with Systems | Works with most HVAC systems |
| Warranty | 5-year limited warranty |
Provides critical steps and warnings for product installation.
Notes on wire gauge, slider tabs, and IAQ wiring for T10/T10+ without EIM.
Wiring diagram for a cool-only system.
Wiring diagram for a heat-only gas or oil furnace system.
Wiring diagram for a 2-heat/1-cool gas furnace system.
Wiring diagram for a hot water boiler, heat-only system.
Wiring diagram for a 2-heat/1-cool heat pump with electric auxiliary heat.
Wiring diagram for a 3-heat/2-cool heat pump with electric auxiliary heat.
Wiring diagram for a 2-transformer system with hot water heat and AC.
Wiring diagram for a 2-heat/2-cool gas furnace system.
Wiring diagram for a 2-heat/2-cool heat pump without auxiliary heat.
Wiring diagram for a dual fuel 2-heat/1-cool heat pump system.
Wiring diagram for a 2-transformer system with 1H/1C oil furnace.
Wiring diagram for hot water heat with a power open zone valve.
Wiring diagram for a 1-heat/1-cool heat pump without auxiliary heat.
Shows typical wiring diagrams for the EIM.
Wiring diagram for a conventional system using the EIM.
Wiring diagram for a heat pump system using the EIM.
Wiring diagram for a heat pump system with boiler backup using the EIM.
Shows EIM wiring to a TrueZONE panel for heat pump systems with aux heat.
Wiring diagram for a heat pump system with a zone valve backup using the EIM.
Shows EIM wiring to a TrueZONE panel for conventional heat.
Shows EIM wiring to a TrueZONE panel for dual fuel heat pump systems.
Details the installation of C7189R2002 or C7189R3002 wireless indoor sensors.
Covers the installation of the C7089R3013 wireless outdoor sensor.
Provides instructions and guidelines for mounting the outdoor sensor.
Details the installation of the C7189U1005 wired indoor sensor.
Guidance on selecting a location and mounting the wired outdoor sensor.
Steps for setting up a new thermostat installation.
Instructions for accessing and changing existing thermostat settings.
Lists and explains various Installer Setup parameters.
Steps for connecting to a WiFi network that is not broadcasting its SSID.
Step-by-step guide to creating schedules directly on the thermostat.
Guides on adjusting the geofence boundary using the Resideo app.
How to manually override the schedule on the thermostat.
Lists and describes the various options available in the main menu.
Step-by-step guide to navigate to the Installer Options menu.
Directs to Table 9 for thermostat setup parameters.
Manage wireless sensors, view sensor details, and rename/delete them.
Options to reset schedules, sensors, HomeKit, or the entire thermostat.
Instructions for setting up the thermostat with Apple HomeKit.
Instructions for manually setting the thermostat's time and date if WiFi is not available.
How to select system modes like Heat, Cool, Off, Auto, and Em Heat.
How to view and acknowledge alerts and notifications.
Steps to navigate to the thermostat's preferences menu.
Adjust backlight brightness for nighttime to avoid room illumination.
Guides on setting up and controlling humidification.
Guides on setting up and controlling dehumidification.
How the cooling system is used for dehumidification, including overcooling limits.
Limits humidity to prevent frost/condensation on windows.
How to control a dedicated whole house dehumidifier.
Explains when auxiliary heat runs as backup to the heat pump.
Explains when emergency heat mode is used and the heat pump is locked out.
Explains lockout conditions for electric backup heat with heat pumps.
Explains lockout conditions for fossil fuel backup heat with heat pumps.
Steps to resolve a blank thermostat display.
Steps to resolve issues where the heating or cooling system is not responding.
How to resolve issues with temperature settings not changing.
Guides to troubleshoot why the heat is not running.
Explains why auxiliary heat might run during cooling mode.
Addresses cool running when there is a call for heat.
Explains why cooling might run below the setpoint.
Explains how active alerts can lock out heat operation.
Guides to troubleshoot why the cooling is not running.
Troubleshooting steps when cooling doesn't start after a short delay.
Explains why cooling might run below the setpoint, related to dehumidification.
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