DAY OF
WEEK
TIME
PROGRAM PERIOD
TEMPERATURE
MODE SWITCH
LIGHT
BUTTON
FAN SWITCH
TX9000TS
1. FEATURES
• Extra Large Hybrid Touch Screen Display
• Audible Touch Confirmation
• EL Display Illumination
• Elegant Design
• 7 Day Programming
• Energy Star®Compliant
• 4 Periods Per Day
• Battery Free Memory For All Programs And
Settings
• Temporary Temperature Override
• Temperature Hold
• Keyboard Lockout
• F/C Temperature Display
• 12/24 Hr Clock Display
• Adjustable Temperature Differential / Cycle Rate
• Temperature Calibration
• 5/2 minute selectable minimum Run/Off time
provides short cycle and compressor protection
CAUTION:
• The TX9000TS is protected against normal static
electric discharges. However, in extremely dry weather
you should touch a grounded metal object before the
TX9000TS to minimize the risk of causing damage to the
unit.
• Your thermostat is a precision instrument. Please
handle it with care.
2. COMPATIBILITY
The TX9000TS can be used with most 24 volt gas,
oil or electric heating and air conditioning systems,
single stage heat pumps or gas millivolt heating
systems. It cannot be used with 3 wire zone
valves, 120V systems, or multistage systems.
Ask your dealer for other LUX thermostats to
control those systems.
3. INSTALLATION
Please read all instructions carefully before
beginning installation.
WARNING:
• Your thermostat is a precision instrument. Please
handle it with care.
• All wiring must conform to local codes and
ordinances.
• Turn off electricity to the appliance before installing or
servicing thermostat or any part of the system. Do not
turn electricity back on until work is completed.
• This thermostat is designed for use with 24 volt and
millivolt systems. The thermostat should be limited to a
maximum of 1.5 amps; higher amperage may cause
damage to the thermostat.
• Do not short (jumper) across electric terminals at
control on furnace or air conditioner to test the system.
This will damage the thermostat and void your warranty.
3.1. TOOLS REQUIRED
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3.2. LOCATION
On replacement installations, mount the new
thermostat in place of the old one unless the
conditions listed below suggest otherwise. On new
installations, follow the guidelines listed below.
• Locate the thermostat on an inside wall, about 5
ft. (1.5m) above the floor, in a room that is used
often.
2
#1 Phillips screwdriver (small)
Drill with 3/16-in. (4.8mm) bit
Wire stripper/cutter
• Do not install it where there are unusual heating
conditions, such as: in direct sunlight; near a
lamp, radio, television, radiator, register, or
fireplace; near hot water pipes in a wall; near a
stove on the other side of a wall.
• Do not locate in unusual cooling conditions,
such as: on a wall separating an unheated room;
or in a draft from a stairwell, door, or window.
• Do not locate in a damp area. This can lead to
corrosion that will shorten thermostat life.
• Do not locate where air circulation is poor, such
as: in a corner or an alcove; or behind an open
door.
• Do not install the unit until all construction work
and painting has been completed.
CAUTION:
• Read instructions carefully before removing any
wiring from existing thermostat.
• Wires must be labeled before they are removed.
• Do not allow wires to touch each other or parts on
thermostat.
• When removing wires from their terminals, ignore the
color of the wires since they may not comply with any
standard.
3.3. REMOVING THE OLD THERMOSTAT
1. Switch electricity to the furnace and air
conditioner OFF; then proceed with the following
steps.
2. Remove cover from old thermostat. Most are
snap-on types and simply pull off. Some have
locking screws on the side; these must be
loosened.
3. Note the letters printed near the terminals.
Attach labels (enclosed) to each wire for
identification. Remove and label wires one at a
time. Make sure the wires do not fall back inside
the wall.
4. Loosen all screws on the old thermostat and
remove it from the wall.
3.4. MOUNTING THE TX9000TS
5. Strip insulation leaving 3/8 in. (9.5mm) bare
wire ends and clean off any corrosion.
6. Fill wall opening with non-combustible
insulation to prevent drafts from affecting the
thermostat.
CAUTION:
Be careful not to drop the body or disturb electronic
parts. Leave the cover closed while the body is being
removed from the base.
7. Press up on the
thumb latch at the
bottom of thermostat
and separate the
body from its base.
8. Hold the base against the wall. Route the wires
through the hole below the terminal block.
Position the base for best appearance (to hide any
marks from an old thermostat). Attach the base to
the wall with the two screws provided.
NOTE:
If you are mounting the base to a soft material like
plasterboard or if you are using the old mounting
holes,
the screws may not hold. Drill a 3/16-in. (4.8mm)
hole at each screw location, and insert the plastic
anchors provided. Then mount the base as described
below.
3.5. CONNECTING THE WIRES
9. Loosen wire clamp screws just
enough to slide wire under the
black top part of the clamp.
10. Using your label, and
diagrams below determine
appropriate wiring for you system.
11. If you are unsure or need assistance, call the
LUX Technical Assistance Dept. (see technical
assistance.)
12. Slide proper wire between the brass back and
black top clamp.
13. Tighten each screw securely.
3.6. WIRING DIAGRAMS
See Pages 9-11 for diagrams.
3.7. COMPLETING YOUR INSTALLATION
14. Install two(2) Energizer or DURACELL "AA"
size alkaline batteries at this time.
instructions, see "BATTERIES &
MAINTENANCE".
15. Initially, your thermostat will display "SUN
12:00 AM".
"Setting the DAY and TIME" in the "OPERATING
INSTRUCTIONS" section of this manual.
16. Install your TX9000TS on its base. To do this
hang the top of the unit by the tabs on the base,
then snap the bottom of the unit into place. Do not
use unnecessary force. If the body does not snap
into place easily, remove the body, re-hang it from
the tabs and try again.
17. Turn the power back on to your heating
and/or air conditioning system.
3
For
To correct the display, refer to
18. Verify that the system and its fan are
operating properly. When set to a high
temperature, the heating system should provide
warm air after a short time. Likewise a cooling
system should provide cool air after a short time.
Usually sound from the furnace and air
conditioning units can be heard while they are
running. The rush of moving air should be heard
within a short time after either has been started.
NOTE:
If you have an electric heat system and the blower
does not operate after installation, see figure in
Section 7 to find the electric/gas heat jumper on the
back of the body. Move the jumper to the ELEC
position.
19. Your installation is now complete.
4. OPERATING INSTRUCTIONS
The TX9000TS displays the current time and the
room temperature. It also displays the day of the
week and the current program period, MORN,
DAY, EVE, or NITE. Temperature is indicated near
the center of the display, and time is indicated on
the left. Setting and program changes can be
made with the thermostat body on the wall, or
removed from its base plate.
4.1. SYSTEM MODE SWITCH
The SYSTEM MODE SWITCH has three positions
HEAT, OFF and COOL. Each sets the corresponding
operating mode. In the winter, set the system
switch to HEAT to control your heating system. In
the summer, set the switch to COOL to control
your air conditioner. In spring and fall or when the
windows are open, you can set the switch to OFF.
When thermostat is in the OFF position, neither
HEAT or COOL programs will run.
4.2. FAN MODE SWITCH
The fan switch has two positions; AUTO will only
run your system’s fan as required for heating and
cooling. ON runs your system’s fan continuously.
4.3. UP/DOWN CHANGE ARROW KEYS
While operating the TX9000TS there will often be
two arrow keys visible (just to the right of the
temperature) one pointing up and the other
pointing down. They are used to adjust
temperatures and change other settings.
4.3.1. TEMPERATURE ADJUSTMENT
Touch the displayed temperature once then touch
the UP/DOWN arrow key; it adjusts the flashing
set temperature by one degree in the associated
direction. Holding the key will automatically
advance the setting in the associated direction.
simple operation see HOLD.
For
4.3.2. CHANGING OTHER SETTINGS
If there are many choices for a value, usually that
setting will automatically advance by holding one
of the arrow keys. Some settings though, must be
changed one touch at a time.
4.4. NAVIGATION KEYS
MENU
: Touch this key to begin viewing available
menus.
SCROLL
: Use this key to see the available menu
choices.
YES
: Touch this key to enter a menu. When
present on a menu, touching this key accepts any
setting changes you have made.
NOTE:
Neglecting to accept changes by touching this key
when present, will leave the unit at its previous
setting.
EXIT
:
Touch this key to return to the main
operating screen.
4.5. DISPLAY ILLUMINATION
Press the light bulb button at the lower right
corner of the body to illuminate the display. It will
remain illuminated for 15 seconds. Touching a
field in the screen extends illumination time.
4.6. AUDIBLE BEEP
The TX9000TS will emit an audible beep to
acknowledge that a field in the screen has been
touched.
4.7. ICONS
4.7.1 FLAME ICON
In HEAT mode a FLAME icon will be
visible to the right of the current room
temperature. While heating is active, the
FLAME will flash.
4.7.2. SNOWFLAKE ICON
In COOL mode a SNOWFLAKE icon will
be visible to the right of the current room
temperature. While cooling is active, the
SNOWFLAKE will flash.
4.7.3 LOW BATTERY ICON
When the Low Battery level has been
reached, the battery icon will appear.
It will disappear only when fresh
batteries have been installed.
4.8. HARDWARE RESET
This button will unlock the touchscreen and read
option switch positions before the unit resumes
normal operation. Programs and other settings
will be maintained. See jumper and switch
positions figure on Page 12.
4
4.9. SOFTWARE RESET
This reset is disabled while the touchscreen is
locked. When activated it will reset all
programmable values and settings including the
lock code and clock, to their default values. Then
option switch positions will be read before
resuming normal operation. Record your settings
and programs before pressing this button.
NOTE:
• Take care not to inadvertently press the
RESET
button while programming your unit.
• Performing a
software settings to their default values.
• Copy your programs into the blank chart provided on
page 12 before using
reprograming.
SOFTWARE RESET
SOFTWARE RESET
SOFTWARE
will reprogram all
to assist
4.10. SETTING THE DAY AND TIME
SET DAY: Touch displayed DAY, advance with UP
arrow.
Touch displayed DAY again to return to main
screen.
SET TIME: Touch displayed time, set with UP or
DOWN arrows. Touch displayed time again to
return to main screen.
DAY and TIME may also be set from their menu as
follows:
• Touch
MENU
displayed.
• Touch
• Touch
• Touch
advance to SET TIME. Or touch
to set current time without accepting changes.
Time will be flashing.
• Touch
time of day.
• Touch
• Touch
touch
. You should see Set Day/Time
YES
and day of the week will flash.
UP ARROW
to advance to set the day.
YES
to accept displayed week day and
UP/DOWN ARROW
YES
to accept displayed time.
EXIT
to return to the main screen, or
NEXT
to rotate back to SET THE DAY.
NEXT
to set the current
to advance
4.11. TEMPORARY TEMPERATURE OVERRIDE
Temporary temperature override allows you to
change the current Set Temperature in Heat or
Cool until the next program period without
changing your temperature control programs.
• Touch displayed temperature; the screen will
flash your SET TEMPERATURE. UP/DOWN arrows
will become visible.
• Use UP/DOWN arrows to change the
temperature setting while it is flashing. OVERRIDE
will be indicated at the top of the display.
• OVERRIDE will be automatically canceled at the
start of the next program period.
• OVERRIDE will be cancelled if the set
temperature is adjusted to its programmed value
or if the units mode is changed.
4.12. TEMPERATURE HOLD
HOLD may be used for manual temperature
control. It is the simplest means to set and
maintain a fixed temperature in Heat or Cool,
without concern for programming.
• Touching
the hold mode with the current status indicated in
the display. In HOLD adjust temperature as
desired.
• Temperature settings will only change manually
while HOLD is active. To clear hold, touch
again.
5. PROGRAMMING
The TX9000TS provides four independent
programming periods per day. Heat and Cool are
programmed separately. You can use the default
programs or alter them to suit your schedule.
5.1. DEFAULT ENERGY STAR®TEMPERATURE
PROGRAMS
To review the programs select Heat or Cool mode,
touch
or COOL PROGRAM. Touch
COOL PROGRAM. Use
period and its set temperature. You can use the
built-in programs as shown, or change them as
you wish. Touch
Each day is divided into four periods. Each period
has its own starting time and temperature.
The default programs are given in the following
table:
PERIOD HEAT MODE COOL MODE
MORN
DAY
EVE
NITE
Pressing the
heating and cooling programs and all other default
settings.
5.2. PROGRAMMING THE UNIT
You can change any preset times and/or
temperatures to suit your schedules for HEAT and
COOL during each period of each day of the week.
A blank programming chart is provided for you to
record your temperature settings in that chart
(See PAGE 12).
5
HOLD
toggles the unit into or out of
MENU
and then use
EXIT
to return to the main display.
0
6:00 AM 70
F (210C)
0
8:00 AM 62
F (170C)
0
6:00 PM 70
F (210C)
0
10:00 PM 62
F (170C)
S. RESET
button restores these
SCROLL
to see HEAT
YES
to enter HEAT or
NEXT
to step through each
6:00 AM 78
8:00 AM 85
6:00 PM 78
10:00 PM 82
HOLD
0
F (260C)
0
F (290C)
0
F (260C)
0
F (280C)