How to fix Carrier Thermostat if the display does not turn on?
If the display of your Carrier Thermostat does not turn on: * Check terminals R and C on the thermostat base. * Verify the power is 24 Vac +/-10%. * Make sure that the green LED on the base is flashing at 1 Hz. If the green LED is not flashing and you have 24 Vac on terminals R and C, the thermostat needs to be replaced.
What causes HUM SENSOR FAILURE on Carrier Thermostat?
A HUM SENSOR FAILURE on your Carrier Thermostat can be caused by the humidity sensor timing out or if the humidity reading is greater than 99%.
What does ID TEMP RANGE HIGH mean on Carrier Connect Thermostat?
ID TEMP RANGE HIGH on your Carrier Thermostat means the indoor temperature is greater than 99.0°F.
What does ID TEMP RANGE LOW mean on Carrier Thermostat?
ID TEMP RANGE LOW on your Carrier Thermostat means the indoor temperature is less than 40.0°F.
What causes HUMIDITY RANGE HIGH on Carrier Connect Thermostat?
HUMIDITY RANGE HIGH on your Carrier Thermostat is caused by a humidity reading greater than 90%.
What causes HUMIDITY RANGE LOW on Carrier Connect?
HUMIDITY RANGE LOW on your Carrier Thermostat is caused by a humidity reading less than 10%.
What does ID TEMP SENSOR HIGH mean on Carrier Connect Thermostat?
ID TEMP SENSOR HIGH on your Carrier Thermostat means the temperature reading is greater than 122°F.
What does REMOTE SENSOR HIGH mean on Carrier Connect?
REMOTE SENSOR HIGH on your Carrier Thermostat means the remote temperature is greater than 122°F. This is displayed only if REMOTE SENSOR is set to INDOOR or AVERAGE.
What does HUM TEMP SENSOR HIGH mean on Carrier Thermostat?
HUM TEMP SENSOR HIGH on your Carrier Thermostat means the humidity sensor temperature is greater than 122°F. This is displayed only if using humidity temperature as a backup source during a fault condition with the primary temperature sensor.
What causes ECONOMIZER FAULT on Carrier Connect Thermostat?
General| Connectivity | Wi-Fi |
|---|---|
| Display | Touchscreen |
| Voice Control | Amazon Alexa, Google Assistant |
| Geofencing | Yes |
| Energy Reports | Yes |
| Type | Smart |
| Power Source | Hardwired |
| Features | Remote Access |
| Compatibility | iOS and Android |
| Alerts | System Alerts |
| Installation | Professional installation |
Introduces the thermostat, its capabilities, and package contents.
Lists technical details like power, operating range, dimensions, and compliance.
Provides wiring diagrams for various HVAC system types and configurations.
Step-by-step instructions for physically mounting the thermostat base and faceplate.
Details wire specifications and diagrams for connecting remote sensors or contacts.
Guides users through downloading, registering, and connecting the Connect™ App.
Explains how to access and utilize thermostat functions via web or mobile interfaces.
Explains how to navigate and access system settings on the thermostat.
Details advanced system parameters and their configuration options.
Explains how the thermostat controls heating, cooling, and other system functions.
Describes the primary user interface screens and their navigation.
Covers Home, Setpoint, Mode, Humidity, Fan, and Program screens.
Explains Date/Time, Backlight, Filter, Log, and Lockout features.
Displays dealer/installer contact information, editable via mobile app or transfer.
Guides users through field testing the thermostat's outputs.
Provides guidance on common issues, fault definitions, and power outage recovery.
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