5407935-UUM-E-102038 Johnson Controls Ducted SystemsAMAZON ALEXA SETUPYou can use Alexa with the Hx 3 Touch Screen Thermostat. Ensure thatAlexa is installed, enabled, and connected to your home Wi-Fi network,and that the Alexa app is installed on a smart device.From the Settings screen, tap Connect Alexa and follow the in-appinstructions. See Figure 48.Using Alexa in CelsiusIf required, you can use degrees Celsius rather than degrees Fahrenheitas the unit of temperature in Alexa. To do so:1. From the smart device, in the Alexa app, tap Settings.2. Locate and select Celsius as the unit of temperature.Figure 48: Connect Alexa screenA1428-001

York Hx 3 S1-THXU280 User's Information Manual