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TEMP A
TEMP V
1
W-OAY SAT SUN FILTER
H
HOLD AHEAD BACH DAY/TIME RETURN
2
1
The Built-In Programs
Set TIME and DAY
Press DAY/TIME once to program the DAY.
Press AHEAD or BACK to change the day.
Press DAY/TIME again to program the time.
Programming your TX1000
You can change the time and temperature programs to sult your schedule, Three separate sched-
ules can be programmed; Weekdays; Sat; and Sun. Heating and cooling schedules can have differ-
ent temperalures,
When programming, you will move through a list of programs. The structure of the programs are as
follows.
WEEKDAYS
SATURDAY
SUNDAY
HEAT
соо. | HEAT
соо. | Heat
соо,
MORN
MORN
MORN
MOAN
MORN
MORN
DAY
DAY
DAY
DAY
DAY
DAY
EVE
EVE
EVE
EVE
EVE
EVE
NITE
NITE
NITE
NITE
NITE
NITE
There is a blank programming chart provided on page 32 {о write down your programs for future
reference.
NOTE: MORN and EVE must have the same temperature. A different temperature may be selected
for heat and coal.
21
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Need help?
Do you have a question about the ULTRA 1000 and is the answer not in the manual?
Questions and answers
Display is not turning on. I changed batteries because it was displaying replace battery. It still not working. Troubleshooting ideas?
1. Ensure the batteries are fresh and correctly installed, following the polarity markings in the battery compartment.
2. Press the RESET button if the thermostat is not functioning properly.
3. Verify that the batteries were replaced within 1 minute 15 seconds to prevent program loss.
4. If the display is still not turning on, check for any visible damage or corrosion in the battery compartment.
5. If the issue persists, contact Lux Technical Service for assistance before assuming the thermostat is defective.
This answer is automatically generated