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OWNER'S MANUAL
Non-Programmable
Digital Thermostat
72
Heat
Off Cool
P/N TSTAT0711
Fan Auto
Fan On
Millivolt Compatible
Battery Operated
Digital Display
Use with most Air Conditioning & Heating Systems including: 1 Stage Electric
Cooling & Gas Heating, Heat Pump, Electric or Hydronic Heat.
International Comfort Products 2004
DC Voltage Compatible
Stages: 1-Heat, 1-Cool
Easy Operation
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OWNER'S MANUAL
DIGITAL THERMOSTAT
Contents
Page #
Safety Warnings
Location of Controls
Display
Normal Operation
Preparation
Remove Old Thermostat
Installation/Battery
Replacement
Wire Connections
Jumper Configuration
Test Operation
Troubleshooting
Warranty
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INSTALLATION INSTRUCTIONS
Safety Warnings
P/N TSTAT0711
CAUTION
Follow Installation Instructions carefully.
DISCONNECT POWER TO THE HEATER AIR CONDITIONER BEFORE REMOVING
THE OLD THERMOSTAT AND INSTALLING
THE NEW THERMOSTAT.
WARNING
CAUTION
The 2 Alkaline “AA” batteries must be replaced at least
every 12 months to assure proper operation.
The thermostat will display the Low Battery
code (fig. 1) on the display of the thermostat
when it is time to replace the batteries.
FIG. 1
When is displayed the batteries must be replaced
immediately. The manufacturer cannot be liable for
improper operation of the thermostat if the batteries are
not immediately replaced.
The annual battery replacement is especially critical in
locations subject to freezing temperatures. The
thermostat will be unable to turn on the Heat if the
batteries are exhausted.
This device complies with Part 15 of the FCC rules.
Operation is subject to the following 2 conditions:
(1) This device may not cause harmful interference, and (2)
This device must accept any interference received, including
interference that may cause undesired operation.
International Comfort Products 2004
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OWNER'S MANUAL
Location of Controls
TEMPERATURE DISPLAY
72
Heat
Off Cool
DIGITAL THERMOSTAT
UP & DOWN
BUTTONS
Fan Auto
Fan On
MODE SWITCH
FAN SWITCH
Heat, Cool or Off On or Auto
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OWNER'S MANUAL
DIGITAL THERMOSTAT
Display
SET TEMP
78 74
Current room temperature.
If the Up or Down arrow buttons are pressed the
thermostat will show the desired Set Temp temperature
indicator. Once this screen is reached you may use the
Up or Down arrow buttons to adjust the desired room
temperature.
After five seconds with no button presses the
thermostat will revert back to show the current
room temperature.
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OWNER'S MANUAL
Normal Operation
72
Heat
Off Cool
DIGITAL THERMOSTAT
UP & DOWN
BUTTONS
Fan Auto
Fan On
MODE SWITCH
FAN SWITCH
Heat, Cool or Off On or Auto
Thermostat Operation
Select Heat or Cool with the mode switch.
Normally leave the fan switched to Fan Auto.
In Fan Auto, the fan will turn on only with a heat
or cool demand. When Fan On is selected, the
fan will run continuously, even when the mode
switch is set to Off.
Adjust the desired set temperature with the
Up or Down buttons.
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INSTALLATION INSTRUCTIONS
Step #1
72
Heat
Off Cool
72
Heat
Off Cool
72
Heat
Off Cool
72
Heat
Off Cool
Proper installation of the thermostat will be
Fan Auto
Fan On
accomplished by following these step
by step instructions. If you are unsure
about any of these steps, call a qualified
technician for assistance.
These tools will be required:
Fan Auto
Fan On
Flat Blade
Screwdriver
Make sure your Heater/Air Conditioner
Fan Auto
Fan On
is working properly before beginning
installation of the thermostat.
Carefully unpack the thermostat.
Fan Auto
Fan On
Save the screws and instructions.
Preparation
Wire cutter
& Stripper
72
Heat
Off Cool
Fan Auto
Fan On
Turn off the power to the Heating/Air
Conditioning system at the main fuse
panel. Most residential systems have
a separate breaker for disconnecting
power to the furnace.
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INSTALLATION INSTRUCTIONS
Step #2
72
Heat
Off Cool
72
Heat
Off Cool
72
Heat
Off Cool
72
Heat
Off Cool
Remove the cover of the old thermostat.
Fan Auto
Fan On
If it does not come off easily check for
screws.
Loosen the screws holding the thermostat
Fan Auto
Fan On
base or subbase to the wall, and lift away.
Disconnect the wires from the old
Fan Auto
Fan On
thermostat. Tape the ends of the wires
as you disconnect them, and mark them
with the letter of the terminal for easy
reconnection to the new thermostat.
Keep the old thermostat for reference
Fan Auto
Fan On
purposes, until your new thermostat is
functioning properly.
Remove & Replace
Old Thermostat
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INSTALLATION INSTRUCTIONS
Step #3
Installation / Battery
Replacement
Open The New Thermostat
The top of the thermostat housing has two (2) screwdriver slots to assist when seperating.
To pull the housing apart, insert a small blade screwdriver into the slot and rotate 90 . This will release
the top housing snaps.
Repeat the procedure in the other screw driver slot.
Separate the housing halves by pulling the top
forward until the pins release, and then lift the bottom
out.
SCREWDRIVER
SLOTS
The batteries must be replaced
immediately when the thermostat
displays the Low Battery code (fig.1).
FIG. 1
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INSTALLATION INSTRUCTIONS
Battery Replacement
REPLACE WITH ALKALINE BATTERIES AT LEAST ONCE
EVERY YEAR, OR WHEN THE “LOW BATTERY” ICON
APPEARS (pages 3,9).
POSITION BATTERIES AS SHOWN
USE “AA” SIZE
ALKALINE BATTERIES
1
2
3
FAN W/ HEAT
ON
HEAT PUMP
OFF
Page 10
USE “AA” SIZE
ALKALINE BATTERIES
OFF
ON
3
1
2
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INSTALLATION INSTRUCTIONS
Step #4
72
Heat
Off Cool
If the terminal designations on your old
Fan Auto
Fan On
thermostat do not match those on the
Wire Connections
new thermostat, refer to the chart below,
or the wiring diagrams that follow.
Wire from the
old thermostat
terminal marked
W1, W or H
Y1 or Y
B
O
Function
Heating
Cooling Y
Rev. Valve
(Energize to Heat)
Rev. Valve
(Energize to Cool)
G or F Fan G
PowerRh, R, M, Vr, A R
new thermostat
connector marked
Thermal Insulating Sheet
A label is provided on the backplate
that prevents drafts, originating inside
the wall, from entering the thermostat.
These drafts, left unchecked, may
cause incorrect room temperature
readings.
Please do not remove this label
from the thermostat. Insert the wires
through the slots provided in the label
as shown in Fig. 1
Wire Slots
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W
Y
B
O
G
R
Install on the
W
B
O
MODEL: TSTAT0711
4Z95
97061606
USE SIZE “AA”
MADE IN CHINA
ALKALINE BATTERIES
Fig. 1
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INSTALLATION INSTRUCTIONS
Sample Wiring Diagrams
Gas or Electric Heat
4 Wire, 1 Stage Cooling, 1 Stage Gas Heat
W
Y
B
O
G
R
POWER
COMPRESSOR
GAS OR
ELECTRIC HEAT
FAN
RY
G
W
Residential Gas or Electric Heat ,
Electric Cool, split systems & package
units
4 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to the equipment.
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INSTALLATION INSTRUCTIONS
Sample Wiring Diagrams
Gas or Electric Heat
4 Wire, 1 Stage Cooling, 1 Stage Heat-Heat Pump with O reversing valve.
Residential Heat Pumps, split systems & package units, with no auxiliary heat.
W
Y
B
O
G
R
4 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to the equipment.
POWER
REVERSING VALVE
COMPRESSOR
FAN
R
G
O
Y
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INSTALLATION INSTRUCTIONS
Sample Wiring Diagrams
Gas or Electric Heat
4 Wire, 1 Stage Cooling, 1 Stage Heat-Heat Pump with B reversing valve.
Residential Heat Pumps, split systems & package units, with no auxiliary heat.
W
Y
B
O
G
R
4 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to the equipment.
POWER
REVERSING VALVE
COMPRESSOR
FAN
R
G
B
Y
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INSTALLATION INSTRUCTIONS
Sample Wiring Diagrams
Gas or Electric Heat
3 Wire, 1 Stage Heat
POWER
FAN
GAS OR
ELECTRIC HEAT
Residential Gas or Electric Heat units
with a separately controlled fan.
W
Y
B
O
G
R
3 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to the equipment.
R
G
W
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INSTALLATION INSTRUCTIONS
Sample Wiring Diagrams
Gas or Electric Heat
2 Wire, 1 Stage Gas Heat
W
O
G
POWER
GAS OR
ELECTRIC HEAT
R
W
Residential Gas or Millivolt units.
Y
B
R
2 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to the equipment.
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INSTALLATION INSTRUCTIONS
Sample Wiring Diagrams
Gas or Electric Heat
3 Wire, 1 Stage Cooling
W
Y
B
O
G
R
POWER
COOLING
FAN
RY
G
Residential Electric Cool units
3 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to the equipment.
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INSTALLATION INSTRUCTIONS
Step #5
ALKALINE BATTERIES
72
Heat
Off Cool
If the HVAC unit has First Stage Electric Heat
Fan Auto
Fan On
then jumper should be set to ON. If the
jumper is set for Fan w/ Heat On, the fan will
energize immediately on a call for heating.
For all other applications this jumper should
remain set to the OFF position.
REPLACE WITH ALKALINE
BATTERIES ONCE EVERY YEAR
USE “AA” SIZE
FAN W/ HEAT
1
2
3
USE “AA” SIZE
ALKALINE BATTERIES
ON
OFF
HEAT PUMP
OFF
3
12
ON
Jumper
Configuration
72
Heat
Off Cool
Fan Auto
Fan On
If the HVAC unit is a Heat Pump, then jumper
should be set to ON. For all other applications this jumper should remain set to the
OFF position.
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INSTALLATION INSTRUCTIONS
Step #6
72
Heat
Off Cool
72
Heat
Off Cool
72
Heat
Off Cool
72
Heat
Off Cool
Turn on the power to the Heating/Air
Fan Auto
Fan On
Conditioning system.
Adjust the Slide Switch until it is located
Fan Auto
Fan On
under the word HEAT on the thermostat.
Press the Up or Down buttons until the set
temperature is 10 degrees above room
temperature. The HVAC unit should
energize in the heating mode (pages 5-6).
Adjust the Slide Switch until it is located
Fan Auto
Fan On
under the word COOL on the thermostat.
Press the Up or Down buttons until the set
temperature is 10 degrees below room
temperature. The HVAC unit should
energize in the cooling mode (pages 5-6).
Adjust the Slide Switch until it is located
Fan Auto
Fan On
under the word OFF. Adjust the other slide
switch until it is located under the word Fan
On. The fan should turn on and run
continuously (pages 5-6).
Test Operation
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INSTALLATION INSTRUCTIONS
Trouble Shooting
72
Heat
Off Cool
SYMPTOM: The slide switches on the thermostat
Fan Auto
Fan On
are very difficult to move.
CAUSE: The backplate of the thermostat is
deformed by being screwed tightly into a
wall that is not perfectly flat.
REMEDY: Loosen the screws holding the
thermostat into the wall.
72
Heat
Off Cool
SYMPTOM: The air conditioning does not
Fan Auto
Fan On
attempt to turn on.
CAUSE: The cooling setpoint is set too
high or the Mode Switch is not set for
Cool, or the batteries are too weak.
REMEDY: Consult the Normal Operation
section of this manual to lower the
cooling setpoint and to correct the
Mode Switch position, or
replace the batteries (page 10).
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INSTALLATION INSTRUCTIONS
Trouble Shooting
72
Heat
Off Cool
SYMPTOM: The heating does not attempt
Fan Auto
Fan On
to turn on.
CAUSE: The heating setpoint is set too
low or the Mode Switch is not set for
Heat, or the batteries are too weak.
REMEDY: Consult the Normal Operation
section in this manuals to raise the
heating setpoint and to correct the
Mode Switch position (page 10), or
replace the batteries.
Battery Stat P/N TSTAT0711
Tested to Comply
c
with FCC Standards
C
F
FOR HOME OR OFFICE USE
4Z95
P/N 88-427
Rev. 1
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INSTALLATION INSTRUCTIONS
Warranty
One-Year Warranty - This Product is warranted to be free from defects in material and
workmanship. If it appears within one year from the date of original installation, whether or
not actual use begins on that date, that the product does not meet this warranty, a new or
remanufactured part, at the manufacturer’s sole option, to replace any defective part will
be provided without charge for the part itself; PROVIDED the defective part is returned to
the distributor through a qualified servicing dealer.
THIS WARRANTY DOES NOT INCLUDE LABOR OR OTHER COSTS incurred for diagnosing, repairing,
removing, installing, shipping, servicing or handling of either defective parts or replacement
parts. Such costs may be covered by a separate warranty provided by the installer.
THIS WARRANTY APPLIES ONLY TO PRODUCTS IN THEIR ORIGINAL
INSTALLATION LOCATION AND BECOMES VOID UPON REINSTALLATION.
LIMITATIONS OF WARRANTIES – ALL IMPLIED WARRANTIES (INCLUDING IMPLIED
WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE AND MERCHANTABILITY)
ARE HEREBY LIMITED IN DURATION TO THE PERIOD FOR WHICH THE LIMITED
WARRANTY IS GIVEN. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW
LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE MAY NOT APPLY TO YOU.
THE EXPRESSED WARRANTIES MADE IN THIS WARRANTY ARE EXCLUSIVE AND
MANY NOT BE ALTERED, ENLARGED, OR CHANGED BY ANY DISTRIBUTOR,
DEALER, OR OTHER PERSON WHATSOEVER.
ALL WORK UNDER THE TERMS OF THIS WARRANTY SHALL BE PERFORMED
DURING NORMAL WORKING HOURS. ALL REPLACEMENT PARTS, WHETHER
NEW OR REMANUFACTURED, ASSUME AS THEIR WARRANTY PERIOD ONLY THE
REMAINING TIME PERIOD OF THIS WARRANTY.
1. Normal maintenance as outlined in the installation and servicing instructions or owners
manual including filter cleaning and/or replacement and lubrication.
2. Damage or repairs required as a consequence of faulty installation, misapplication,
abuse, improper servicing, unauthorized alteration or improper operation.
3. Failure to start due to voltage conditions, blown fuses, open circuit breakers or other
damages due to the inadequacy or interruption of electrical service.
4. Damage as a result of floods, winds, fires, lightning, accidents, corrosive environments or
other conditions beyond the control of the Manufacturer.
5. Parts not supplied or designated by the Manufacturer, or damages resulting from their
use.
6. Manufacturer products installed outside the continental U.S.A., Alaska, Hawaii, and
Canada.
7. Electricity or fuel costs or increases in electricity or fuel costs from any reason whatsoever
including additional or unusual use of supplemental electric heat.
8. ANY SPECIAL INDIRECT OR CONSEQUENTIAL PROPERTY OR COMMERCIAL
DAMAGE OF ANY NATURE WHATSOEVER. Some states do not allow the exclusion of
incidental or consequential damages, so the above may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights which may
vary form state to state.
THE MANUFACTURER WILL NOT BE RESPONSIBLE FOR:
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