TXU Energy iThermostat User manual

SETTING PROGRAM SCHEDULE
Once connected to the Gateway, you can easily program your TXU Energy iThermostat™ from any web-enabled computer.
Please refer to the TXU Energy iThermostat™ User Manual to remotely program your TXU Energy iThermostat™ or refer to the
instructions below to manually program your TXU Energy iThermostat™.
1. Press SYSTEM button to choose “COOL” or “HEAT”.
2. Press PRGM once. “MO TU WE TH FR” (indicating weekday program) will appear
in the display, with the currently programmed start time for the 1st heating/
cooling period (“MOR”) and the currently programmed temperature (ashing).
3. Press or to change the temperature to your preferred setting for the 1st
heating/cooling program period.
4. Press TIME once. (The programmed time will ash.) Press or until your
preferred time appears. The time will change in 15 minute increments. When
your selected time is displayed, press TIME again to return to the change
temperature mode.
5. Press PRGM once. The current start time and temperature for the 2nd heating/
cooling program period (“D AY ”).
6. Repeat steps 3 and 4 to select the start time and temperature for the 2nd
heating/cooling program period.
7. Repeat steps 3 through 5 for the 3rd (“EVE”) and 4th (“NHT”) heating/cooling
program periods.
8. Press PRGM once. “SA”(indicating Saturday program) will appear in the display,
along with the start time for the 1st heating/cooling period and the currently
programmed temperature.
9. Repeat steps 3 through 7 to complete Saturday heating/cooling programming.
10. Press PRGM once to change to“SU” (Sunday) heating/cooling programming
and repeat steps 3 through 7 to complete Sunday programming.
Your thermostat is now ready to provide maximum comfort and eciency.
NOTE: Batteries are not required to keep your programming or menu data. With two
optional AA batteries installed, your thermostat will maintain time and continuously
display the temperature during a loss of AC power. Installed batteries will also allow
programming prior to installation.
TXU Energy iThermostat™Quick Start Guide
TXU Energy iThermostat™
EXAMPLE: This display window shows that for
the 1st weekday period (MOR), the start time
is 6:00 AM and 68° is the programmed
temperature (this example reflects factory
preprogramming.)
Quick Start Guide
© 2009 TXU Energy Retail Company LLC. All rights reserved. REP #10004
txu.com/iThermostat
Customer Assistance Toll-Free 1-866-733-1807

KEYPAD COMPONENTS
Raises the temperature setting.
Lowers temperature setting.
TIME button.
PRGM (program) button.
RUN (run program) button.
HOLD temperature button.
FAN switch (ON, AUTO).
SYSTEM button (COOL, HEAT, OFF).
Lights to indicate the a/c is turned o during a curtailment event
DISPLAY FEATURES
Indicates day of the week.
System status: displays“HEAT”, “COOL” or “HOLD”to indicate
the current mode the system is running;“HEAT” and “COOL” are
displayed simultaneously when thermostat is in auto mode.“HOLD”
is shown when the thermostat is in a permanent hold mode.“FLTR”
displays as a reminder to change or clean your lter.
Displays “B AT T” when the batteries are low and should be replaced.
Alternately displays current time and temperature.
Displays “OFF”when system is o.
Displays currently programmed set temperature.
(This is blank when system is OFF.)
Antenna icon will display until the room temperature
reaches the set point temperature after an event.
Will display “SAVE” when the a/c is turned o during a
curtailment event. If the power is cut o at the air
conditioning unit, it will display“POWER FAIL”.
LOCALLY SETTING CURRENT TIME AND DAY
After establishing communication with the Gateway, the time and date will update on your TXU Energy iThermostat™
within 24 hours.
TO MANUALLY SET TIME:
Press1. TIME button once. The display will show the hour only.
Press and hold either2. or until you reach the correct hour and AM/PM designation.
Press3. TIME once again. The display window will show minutes only.
Press and hold either4. or until you reach the correct minutes.
Press5. TIME once again. The display will show the day of the week.
Press6. or until you reach the current day of the week.
Press7. RUN once. The display will show the correct time and room temperature alternately.
TXU Energy iThermostat™Quick Start Guide
COMPONENTS
GATEWAY SET-UP
Connect Gateway Antenna and position it so it is
pointing towards ceiling
Connect one end of the Ethernet Cable to the
Gateway and the other end to an available port on
your router
Connect Gateway Power Supply and turn plug to
right to lock in place
When properly connected the LEDs on the Gateway
Ethernet port should light up (amber should go solid
and green should ash)
ACCESS REMOTE CONNECTION
Log in to the TXU Energy iThermostat™ Manager at
txu.com/iThermostat and change and save your password
Click on the “Prole” tab and then click the “Test” button.
This will cause the green LED on your
TXU Energy iThermostat™ to ash for 1 hour.
Check your TXU Energy iThermostat™ to conrm that the
green light is ashing. You will need to be directly in front
of the thermostat to view the green light. This is your
indication that the TXU Energy iThermostat™ and Gateway
are communicating and activated.
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Gateway Gateway
Power Supply
Gateway
Antenna
Ethernet
Cable
Connect other
end to router
TXU Energy iThermostat™ Welcome
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TXU Energy iThermostat™
Manual
TXU Energy
iThermostat™
Manual
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txu.com/iThermostat
Customer Assistance Toll-Free 1-866-733-1807