Source 1 S1-LXPROG Quick Start Manual

Be sure to have the LX USB Programmer application installed on your computer before proceeding. Follow the installation
instructions below if you have not already installed the program.
Installation:
Insert the bundled Mini CD into your computer to begin the installation. On computers running
the Windows operating system, a welcome window will appear with an option to begin the installation process.
If your system is set to disallow CD auto-run you will not see the welcome window and you must launch the
installer manually by browsing the CD contents in "My Computer". If your system is not physically compatible
with the bundled mini cd you may download the program for the operating system of your choice from the
following website:
http://www.source1thermostats.com/downloadapp.html
• For Mac computers, download and run
1. Launch the installed program:
3. Program thermostat settings:
Click on the "Settings" tab to setup and send Thermostat settings to the USB Programmer.
(Follow instructions in the LX USB Programmer application for programming help.)
4. Uploading settings and text to the thermostat:
After the USB Programmer has been safely ejected, disconnect from the USB cable and follow the instructions
below.
(A) Connect the USB Programmer to the Thermostat Accessory
Port using the Thermostat Accessory Cable as shown:
The LED will flash red a number of times based on the model
of the thermostat it recognizes.
1 Flash = S1-TBSU22HN
2 Flashes = S1-TBSU32P7
3 Flashes = S1-TBSU32HP7
4 Flashes = S1-THSU21P1
5 Flashes = S1-THSU32P7
6 Flashes = S1-THSU32HP7
The LED will turn red during operation and flash green briefly
when finished.
Reconnect if the red/green LED does not light or flash at all.

QUICK START GUIDE

lxusb_osx_setup.pkg
USB PROGRAMMER
•
For Windows computers, download and run
2. Connect the USB Programmer to one
of your computer's USB ports using the
included USB cable as shown here:
The program should automatically recognize
your connected programmer and list it under the
"Programmers" tab.
NOTE: When the programmer is first
connected, a drive window will pop up
on your computer screen. You may close
this drive window when it appears.
Important:
The two supplied AA batteries must be
installed in the USB Programmer for proper operation.
S1-LXPROG
lxusb_win_setup.exe
USB
Cable
OVERRIDE
Thermostat
Accessory
Port
Thermostat
Accessory
Cable
LED
(Cont.)