Installation guide
Models: 1F87U-42WF, ST55
Version: January 2020
© 2020 Emerson Electric Co. All rights reserved
R-5020.
Contents [ hide
1 DOWNLOADING THE APP AND CREATING AN
ACCOUNT
2 INSTALLING THE SENSI THERMOSTAT
3 TROUBLESHOOTING
4 NOTES
5 File Downloads
6 References
7 Related Manuals
DOWNLOADING THE APP AND CREATING AN ACCOUNT
You Will Need
Gather this information before you begin the installation for a smoother walk-through.
Sensi Password
– Found on the back of the Welcome Guide, or back of the thermostat faceplate labeled “Sensi Security Code”)
• Wi-Fi Network Name/SSID
– Make sure this is a 2.4GHz network.
• Wi-Fi Network Password
• Screwdriver
• Hardware in Sensi Smart thermostat packaging
Download the Sensi app
The Sensi Smart Thermostat is a Wi-Fi-enabled device. To install and configure your thermostat correctly, you must
use the Sensi app. To start the installation process, download the Sensi app to your smartphone or tablet. It is a free
download. The Sensi app requires the following Operating System (OS) software to download:
Android (Google Play) version 5.0 or later
iOS (Apple) version 10.0 or later
*Note that in the iOS store, the Sensi App will ONLY appear on an “iPhone only” search. On an iPad, change the
search criteria in the App Store.