Auth-0000, Wi fi, Select your home network from the provided list – Pro1 T855i Quick start User Manual
Page 2: Step 1, Step 6 - return to home network, Download app, Step 7 - create password, Step 8 - enjoy your new pro1 wi-fi thermostat

Select your home network from the
provided list.
4
Step 4 - Link to Home Network
Select the thermostat you wish to provision. It
will be named tstat-####. The Thermostat’s
network password is “tstatpassword”.
3
Step 3 - Link to Thermostat
Download Pro1 App to your
iOS or Android Device.
1
Step 1
2
Create profile by entering user information.
Select New User.
Step 2 - Create Account
Note iOS Users: You will need to enter Phone Settings
to connect to thermostat’s Wi-Fi.
Sign onto your home network again through
iOS's settings. Go back to the commissioning
application and register your thermostat.
6
Step 6 - Return to Home Network
iOS Users Only
- Download App
T855i Quickstart Guide
T855i Wi-Fi Thermostat
Wi
Fi
AUTH-0000
AUTH-0000
5
Name your thermostat. Enter the AUTH
CODE located on the bottom of the
thermostat screen. Then enter home
Wi-Fi network password.
Note: Enter the
thermostat's location and timezone information
if different than your mailing address.
Step 5 - Enter Thermostat Information
Password must be eight characters with
at least one capital letter, number and
punctuation.
7
Step 7 - Create Password
8
Step 8 - Enjoy your new Pro1 Wi-Fi Thermostat
AT&T
AT&T
AT&T
12:34 PM
Wi-Fi
ON
Choose a Network
rtcoa
thermostat-2D-8E-40
Other...
Ask to Join Networks
ON
Settings
Wi-Fi Networks
AT&T
AT&T
AT&T
12:34 PM
Wi-Fi
ON
Choose a Network
rtcoa
Home_Network
Other...
Ask to Join Networks
ON
Settings
Wi-Fi Networks
AT&T
AT&T
12:34 PM
Wi-Fi
ON
Choose a Network
rtcoa
Home_Network
Other...
Ask to Join Networks
ON
Settings
Wi-Fi Networks
AT&T
Password:
Username:
Please sign in
AT&T
Password:
Username:
Please sign in
tstat-####
Home_Network
Home_Network