7
If the outside temperature is below 50°F, disconnect
If the outside temperature is below 50°F, disconnect
If the outside temperature is below 50°F, disconnect
If the outside temperature is below 50°F, disconnect
If the outside temperature is below 50°F, disconnect
power to the cooling system before programming.
power to the cooling system before programming.
power to the cooling system before programming.
power to the cooling system before programming.
power to the cooling system before programming.
Energizing the air conditioner compressor during cold
Energizing the air conditioner compressor during cold
Energizing the air conditioner compressor during cold
Energizing the air conditioner compressor during cold
Energizing the air conditioner compressor during cold
weather may cause personal injury or property damage.
weather may cause personal injury or property damage.
weather may cause personal injury or property damage.
weather may cause personal injury or property damage.
weather may cause personal injury or property damage.
1. Move SYSTEM switch to COOL
COOL
COOL
COOL
COOL position.
2. Follow the procedure for entering your cooling program,
using your selected cooling times and temperatures.
Enter Cooling Program
Enter Cooling Program
Enter Cooling Program
Enter Cooling Program
Enter Cooling Program
CHECK YOUR PROGRAMMING
CHECK YOUR PROGRAMMING
CHECK YOUR PROGRAMMING
CHECK YOUR PROGRAMMING
CHECK YOUR PROGRAMMING
Follow these steps to check your thermostat programming one
final time before beginning thermostat operation.
1. Move SYSTEM switch to HEAT
HEAT
HEAT
HEAT
HEAT position.
2. Press PRGM to view the 1st weekday heating period time
and temperature. Each time you press PRGM, the next
heating period time and temperature will be displayed in
sequence for weekday, then weekend program periods (you
may change any time or temperature during this procedure).
3. Press RUN.
4. Move SYSTEM switch to COOL
COOL
COOL
COOL
COOL position.
5. Repeat step 2 to check cooling program.
6. Move SYSTEM switch to HEAT
HEAT
HEAT
HEAT
HEAT or COOL
COOL
COOL
COOL
COOL and press RUN to
begin program operation.
YOUR THERMOSTAT IS NOW COMPLETELY PROGRAMMED AND
YOUR THERMOSTAT IS NOW COMPLETELY PROGRAMMED AND
YOUR THERMOSTAT IS NOW COMPLETELY PROGRAMMED AND
YOUR THERMOSTAT IS NOW COMPLETELY PROGRAMMED AND
YOUR THERMOSTAT IS NOW COMPLETELY PROGRAMMED AND
READY TO PROVIDE MAXIMUM COMFORT AND EFFICIENCY!
READY TO PROVIDE MAXIMUM COMFORT AND EFFICIENCY!
READY TO PROVIDE MAXIMUM COMFORT AND EFFICIENCY!
READY TO PROVIDE MAXIMUM COMFORT AND EFFICIENCY!
READY TO PROVIDE MAXIMUM COMFORT AND EFFICIENCY!
Reset Operation
Reset Operation
Reset Operation
Reset Operation
Reset Operation
If a voltage spike or static discharge blanks out the display or
causes erratic thermostat operation you can reset the thermo-
stat by pressing
,
and TIME at the same time. This also
resets the factory defaults to the configuration menu and
Symptom
Symptom
Symptom
Symptom
Symptom
P
P
P
P
Possib
ossib
ossib
ossib
ossible Cause
le Cause
le Cause
le Cause
le Cause
Corrective Action
Corrective Action
Corrective Action
Corrective Action
Corrective Action
No Heat/No Cool/No Fan
No Heat/No Cool/No Fan
No Heat/No Cool/No Fan
No Heat/No Cool/No Fan
No Heat/No Cool/No Fan
1. Blown fuse or tripped circuit breaker.
Replace fuse or reset breaker.
(common problems)
(common problems)
(common problems)
(common problems)
(common problems)
2. Furnace power switch to OFF.
Turn switch to ON.
3. Furnace blower compartment door or
Replace door panel in proper position to engage
panel loose or not properly installed.
safety interlock or door switch.
No Heat
No Heat
No Heat
No Heat
No Heat
1. Pilot light not lit.
Re-light pilot.
2. SYSTEM Switch not set to HEA
HEA
HEA
HEA
HEAT
T
T
T
T.
Set SYSTEM Switch to Heat
Heat
Heat
Heat
Heat and raise setpoint
above room temperature.
3. Loose connection to thermostat or system.
Verify thermostat and system wires are securely
attached.
4. Furnace Lock-Out Condition. Heat may also
Many furnaces have safety devices that shut the
be intermittent.
system down when a lock-out condition occurs.
If the heat works intermittently contact the furnace
manufacturer or local service person for assistance.
5. Heating System requires service or
Diagonistic: Set SYSTEM Switch to HEA
HEA
HEA
HEA
HEAT
T
T
T
T and raise
thermostat requires replacement.
the setpoint above room temperature. Within a few
seconds the thermostat should make a soft click
sound. This sound usually indicates the thermostat
is operating properly. If the thermostat does not
click, try the reset operation listed above. If the
thermostat does not click after being reset contact
your heating and cooling service person or place
of purchase for a replacement. If the thermostat
clicks, contact the furnace manufacturer or a
service person to verify the heating system is
operating correctly.
No Cool
No Cool
No Cool
No Cool
No Cool
1. SYSTEM Switch not set to COOL
COOL
COOL
COOL
COOL
Set SYSTEM Switch to COOL
COOL
COOL
COOL
COOL and lower setpoint
below room temperature.
2. Loose connection to thermostat or system.
Verify thermostat and system wires are securely
attached.
3. Cooling System requires service or thermostat
Same procedure as diagnostic for No Heat
requires replacement.
condition except set the thermostat to COOL
COOL
COOL
COOL
COOL and
lower the setpoint below the room temperature.
There may be up to a five minute delay before
the thermostat clicks in Cooling if the compressor
lock-out option is selected in the configuration
menu (Item 6).
TROUBLESHOOTING
TROUBLESHOOTING
TROUBLESHOOTING
TROUBLESHOOTING
TROUBLESHOOTING
program. If the thermostat has power, has been reset and still
does not function correctly contact your heating/cooling ser-
vice person or place of purchase.
Batteries
Batteries
Batteries
Batteries
Batteries
For optimum performance, we recommend replacing batteries
once a year with fresh "AA" alkaline batteries.
CAUTION
!
