Emerson ST55 Sensi Wi-Fi Programmable Thermostat Installation Guide
| General | Details |
|---|---|
| Name | Emerson ST55 Sensi Wi-Fi Programmable Thermostat Installation Guide |
| Make | Emerson |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.25 MB |
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Emerson ST55 Sensi Manual: Questions and Answers
Can I install a thermostat if my old one had jumper wires?
Yes. Sensi has a jumper wire built in, so you won't need any jumper wires from your old unit. Installation Guide, p. 6
How do I connect wires to Emerson ST55 Sensi after mounting the base?
Insert wires into the terminals by pushing them into the slots, then use a screwdriver to secure each wire. Installation Guide, p. 7
What's the difference between single stage and multi-stage on Emerson ST55?
Single stage has one cooling mode and one heating mode. Multi-stage adds a second stage for both cooling and heating. Installation Guide, p. 13
What does the O/B terminal control on Emerson ST55?
O/B switches the blower or circulator fan. Energizes constantly in Cool Mode for O, or in Heat Mode for B.
| Setting | When Energized |
|---|---|
| O | Constantly in Cool Mode |
| B | Constantly in Heat Mode |
Should I register my thermostat before using the app?
After connecting to Wi-Fi, the app prompts you to register. Use the "Locate Me" option or enter your street address, city, state, zip code, country and time zone manually. Installation Guide, p. 9
How do I add a second thermostat to my Emerson ST55 Sensi account?
Open the Sensi app and press the plus sign at the main screen.
- On iOS, the plus sign is in the top left corner
- On Android, it is in the top right corner
- Follow the connection steps to add the new thermostat to your account Installation Guide, p. 11
What Wi-Fi network type does the Emerson ST55 Sensi require?
The thermostat requires a 2.4GHz network. Installation Guide, p. 3
What are the minimum OS requirements for the Sensi app on Emerson ST55 Sensi?
Android version 4.2 or later, or iOS version 10.0 or later. Installation Guide, p. 3
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