Pro1 T855i User Manual

T855i Wi-Fi Thermostat

Who is Pro1?

As a leading electronics manufacturer, we ensure you are making the right choice for comfort in your home. Our customized, innovative, efficient products are chosen by thousands of heating and cooling professionals.

Contact your heating and cooling professional today to take control of your comfort.

pro1iaq.com | 800-776-1559

AT&T

T855i Homeowner Quick Start Guide

Note: Insert quick start guide behind thermostat

T855i Quickstart Guide

T855i Wi-Fi Thermostat

Step 1

- Download App

Download Pro1 App to your iOS or Android Device.

AT&T

Step 2 - Create Account

Create profile by entering user information. Select New User.

Step 3 - Link to Thermostat

Select the thermostat you wish to provision. It will be named tstat-####. The Thermostat’s network password is “tstatpassword”.

Note iOS Users: You will need to enter Phone Settings to connect to thermostat’s Wi-Fi.

12:34 PM

AT&T

AT&TAT&T

Settings

Wi-Fi Networks

Wi-Fi

Home_Network

Choose a Network

rtcoa

Home_Network

Step 4 - Link to Home Network

Select your home network from the provided list.

AT&T

Settings

Wi-Fi

Choose a Network

rtcoa

tstat-####

thermostat-2D-8E-40

12:34 PM

Wi-Fi Networks

AUTH-0000

Step 6 - Return to Home Network

Sign onto your home network again through iOS's settings. Go back to the commissioning application and register your thermostat.

AT&T

Please sign in

Username:

Password:

Step 8 - Enjoy your new Pro1 Wi-Fi Thermostat

Step 5 - Enter Thermostat Information

Name your thermostat. Enter the AUTH CODE located on the bottom of the thermostat screen. Then enter home Wi-Fi network password.

thermostat's location and timezone information if different than your mailing address.

iOS Users Only

Step 7 - Create Password

Note: Enter the

AT&T

Settings

Wi-Fi

Home_Network

Choose a Network

rtcoa

Home_Network

Password must be eight characters with at least one capital letter, number and punctuation.

12:34 PM

Wi-Fi Networks