Manual Programming
■ Your thermostat can be programmed for weekdays and weekends, or have unique
programs for all 7 days. Use Weekday /Weekend Programs or 7-day Programming to
enter or revise programs to match your Personal Program Schedule. The same steps
are used when entering programs for the first time, or revising programs entered during
Auto Programming.
■ Familiarize yourself with Manual Programming, so that you can easily modify your
programs as your comfort needs change. The example below demonstrates the Manual
Programming method.
NOTE:
1，The program time can be set in 10-minute increments, and remains the same for both
Heat and Cool programs.
2，The program temperature can be set in increments of 1˚F (1˚C).
3，The Heat setpoint can not be set higher than the Cool set point, and the Cool
set point can not be set lower than the Heat set point.
4，If the system selector is in AUTO mode, the current operating mode will be used for
programming.
5，After 15 seconds without a key press, the thermostat will return to normal display
mode.
6，When setting the program time, note the AM/PM indicator.
7，With the Auto Recovery feature enabled, you do not need to set your comfort
program times early. Auto Recovery will determine how early Recovery will determine
how early to turn your system on, so that the room is comfortable at the program time.
Weekday/Weekend Programming
Weekday Programs
Press Display Reads
■Normal display of time, temperature,
and day of the week.
Step 1 ■Selects days Mon to Fir for same set of 4
programs each day.
Step 2 ■ Program indicator(1) is displayed.
■ 68℉is displayed.
■ Mon to Fir is displayed.
Step 3 ■ Press and hold until 6:00 is displayed.
■ Note AM/PM
Step 4 ■ Press once to change temperature to 69℉.
■Weekday program 1 is complete.
■Press PROG to move to program 2,3, and 4
and follow the same steps.
Use to insert or change time and temperature
of other programs.
■Selects weekend days Sat, Sun for same
set of 4 programs each weekend day.
■ Follow steps 2-4 to enter programs.
Similar to weekday programming.
to insert weekend programs.
Individual Day Programming
To program for each individual day separately by a different set of programs, first select
day by displaying the day of program, then insert the desired times and temperatures.
Press Display Reads
■Mon to Fir are selected. Mon to Fir will have
Same programs.
■Sat to Sun will have
Same programs.
■Mon is selected, program for Mon only.
Use to enter programs for Monday.
Similarly ■Tue to Sunday can be selected.
Display the day to be programmed and use
to enter programs.
NOTE: Another approach to programming is to first program all weekdays Mon
through Fir and Sat and Sun as same programs. Then, display and change the
programs of only those days which will have different programs.
Reviewing Programs
You may want to review the programs to see that the settings are compatible with your
lifestyle.
■Normal display of current time, day of week
temperature, and day of week.
.
■1st weekday program is displayed.
■Program indicator(1) appears.
■Mon to Fri indication appears.
■Continue pressing to view each day.
■Continuepressing to view each period.
If you are armchair programming the thermostat, before you mount the face of the
thermostat, turn the system selector to the OFF position.
Reviewing the Current Temperature Setting
Current time and temperature.
■Press less than 1 second .
■Set Temperature is shown above current room
temperature.
OPERATION
System Selector Switch
The System Selector Switch on the front of the thermostat determines
the Operating mode of the thermostat. You may select COOL ,OFF ,
HEAT, AUTO. In order to take full advantage of this thermostat’s
feature, we recommend using the AUTO mode. Refer to the Auto Season Changeover
information on Auto Season Changeover.
NOTE: Anytime you install or remove the thermostat form the wallplate, slide the System
Selector to the OFF position to prevent the possibility of a rapid system On-Off.
Fan Switch
The Fan switch should normally be located in the AUTO position. The Fan
will be turned on along with normal operation of your system. In a normal
gas or oil furnace, the Fan will be turned on by your furnace after its warm-up
delay. For electric heat, air conditioning, and heat pump operation, the Fan will turn on
with the system. To run the Fan on continuously, slide the Fan switch to the ON position.
Temporary Manual Override
To temporarily change the current set temperature without
affecting your program:
■Press and hold or for less than 1 second to enter
Manual Override mode.
■Press and to change to your desired new temperature.
■Press to RUN to normal mode or wait 15 seconds for it to return automatically.
■The current program number will flash to signify the Temporary Override.
At the next program change, the Temporary Override is canceled, and the next
program temperature becomes the setpoint temperature.
To end the Temporary Manual Override:
■Press and wait for HOLD to display on the lcd.
■Press HOLD key twice. This will return the set temperature to the current
program set temperature.
NOTE: TheAuto Season Changeover feature will not operate while the thermostats is
in Temporary Manual Override. Refer to the Auto Season Changeover feature for more
information.
Permanent Override or a Designated Day Override
To hold your Manual Override for vacation or Until a Designated
Day.
■Press to make the current program temperature the
HOLD temperature. HOLD will be displayed on the LCD,
and the Program number will disappear.
■Follow the Temporary Manual Override instructions above to change the
Permanent Manual Override temperature.
■You can confirm the held set temperature by pressing
for less than 1 second.
■Press again. Hold day will be displayed on the lcd and
the clock will disappear
■Press Day key to add override days. Press Hour key to
reduce override days
■Follow the Temporary a Designated Day Override instructions above to
change the Permanent Manual Override
temperature.
To end Override:
Under Permanent Override Press hold/return key twice. Under a Designated Day
Override press the hold once. The thermostat will return to the current program, and the
HOLD display will be canceled.
NOTE: The Auto Season Changeover feature will not operate while the thermostat is in
permanent Manual Override. Refer to the Auto Season Changeover feature for more
information.
Auto Season Changeover
When the System Selector is inAUTO position , the thermostat will automatically change
between Heating and Cooling systems, depending on your program. We recommend
keeping your programmed heating and cooling temperature at least 4˚F (2˚C) apart to
allow the Auto Season Changeover to occur when the appropriate temperature span has
been reached. However, if your heating and cooling programs set temperatures are
close, there is a built-in program to prevent the thermostat is in Temporary, a Designated
Day Override or Permanent Override, as these overrides are energy saving settings.
Auto Season Changeover will still function in Home Today mode, as this is a comfort
setting.
For example, you may have the following temperatures programmed at a given time:
Heat Set Temp=68˚F, Cool Set Temp=78˚F
If the room temperature rises above 78˚F, then the thermostat will automatically change
to cool mode and turn on the air conditioner.
Likewise, the thermostat will automatically change to heart mode and turn on heat when
the room temperature falls below 68˚F.
HOME TODAY
This patent pending feature allows you to quickly and Temporarily Override your energy
saving program setting on days when you are normally away from home with one key
press.
■Press to enter the Home Today override .The highest
program temperature for today will be selected from your
programs in Heat mode and become the set
temperature.(In Cool mode ,Home Today will select the
lowest program temperature for today to be the set
temperature.)
■The display will alternate between “HOME”and the current time.
■When pressed during the day, the thermostat will remain in Home Today mode
until the first program of the next day.
■If the system is changed between Heat and Cool modes (either manually or by
Auto Season Changeover) during the “Home Today”override period, the setpoint
temperature will be automatically update. It will automatically change from the lowest
cool program setpoint to the highest heat program setpoint.
■Press to exit Home Today mode before the schedule ending time. ”HOME”is
no longer displayed on the LCD screen, and the thermostat returns to the current
program.
■You can manually change the setpoint temperature while in Home Today mode.
Refer to the Temporary Manual Override instructions .Manually changing the set
temperature while in Home Today mode will not affect the Home Today ending
time, However, the set temperature will not change automatically with a manual
or Automatic change between heating and cooling.
Energy Monitor
■The Energy monitor feature measures and stores the
amount of time the heating and air conditioning system
operates. Usage can be display for Today (since 12 am),
Yesterday, This Week (since Monday), Last Week (last
Monday through Sunday), and Total (up to 999 Hrs). By
monitoring your energy usage, you see how much the set-back periods are
saving, and you can test program adjustment to save even more. To review
energy usage, press to cycle through Today, Yesterday, this Week, Last Week,
and Total. Press again to return to normal mode, or wait 15 seconds for the
display to return to normal mode .You can also return to normal mode at any time
by pressing RUN.
■For example: This LCD display shows Today’s usage to be 10 Hours, 26
minutes.
■Press and hold for 3 seconds to reset the Energy Monitor’s counters.
The display will blink, and counters will be cleared to zero.
NOTE: Clearing the Energy Monitor counter will also clear the Filter Monitor counter , as
Filter usage and Total Energy usage are the same. Also, clearing the filter Monitor
counter will clear ALL Energy Monitor counters as well.
Filter Monitor
Your thermostat also keeps a record of the number of hours
your filter has been in use. To maximize your system’s
performance and energy efficiency,
change or clear your filter regularly.
■When the total system run time for heat and cool reaches 500
hours, you need clean or change your system’s filter, “FILT”will
continue to flash until the counter is set back to zero.
■Press to review total filter usage. The display will blink “FILT”
Then show the filter Monitor counter. After 15seconds, the display will return to normal
mode, or you can hit RUN to exit immediately.
The Filter Monitor will display up to 999 hours and 59 minutes
of usage. In this example, the counter is at 410 Hours, 26
minutes.
■To reset the Filter Monitor counter, depress FILTER for 3
seconds. The display will blink, and the counter will be reset to
zero.
NOTE: Clearing the Filter Monitor counter will also clear ALL Energy Monitor counters,
as Filter usage and Total Energy usage are the same. Also, clearing the Energy Monitor
counters will clear the Filter Monitor counter as well.
Auto Recovery
Auto Recovery calculates how early to turn your system back on, so that the room
temperature is already comfortable by the start of the comfort temperature program
period. Auto Recovery work’s in both Heat and Cool modes.
■When the thermostat is in Auto Recovery mode, the display will
alternate “RECO”with time, and the program indicator will flash.
■Auto Recovery can be disabled by sliding the Recovery switch
on the circuit board to disable.
■Auto Recovery will not operate if Permanent hold or Temporary hold is in operation.
■Auto Recovery can be canceled manually if HOLD is pressed during the recovery
process.
■Auto Recovery will be canceled and change to next period.
Details of Auto Recovery Operation:
■Auto Recovery can be disabled by sliding the Recovery switch on the circuit board to
the DISABLE position.
■Today is in operation.
■Auto Recovery can be canceled manually if HOLD is pressed during the recovery
process. If a recovery process is canceled manually then the recovery process will not
start again until the next program period starts (an exception is that if time or program is
changed then the thermostat will checkAuto Recovery conditions immediately).
■Auto Recovery will be canceled and change to Home Today mode if HOME TODAY is
pressed during the recovery process.
Keyboard lock
The keyboard can be locked to prevent unauthorized changes to
the thermostat.
To lock or unlock the keyboard, press and hold hold/run Key for 3
seconds. The keyboard is locked. when LOCK appears on the
display.
■All keys are locked, Any time a key is pressed, LOCK will appear on the display for 1
second.
Remote Sensor
It is selectable between internal sensor and remote sensor. The internal sensor will be
disable when S1-S2 terminal connect with remote sensor. The internal sensor is default
if there's no remote sensor connect with terminals.
Backlighting
Your thermostat has an electroluminescent lamp that backlights the display for easy
viewing in the dark.
When any key is pressed the display is illuminated.
The display will remain illuminated for 8 seconds after the last key is pressed. This
allows the light to stay on if you need to operate several keys.
NOTE: If the thermostat is in Low Battery warning condition, the backlight will not
operate. Replace with 2 new AAalkaline batteries to restore the Backlight function.
Low Battery Warning
Your thermostat has a two-stage lower battery warning system.
When the batteries are first detected to be weak, the first stage
low battery warning is indicated
by “BATT”flashing on the LCD display. At your earliest
convenience, you need to replace the batteries with 2 new AA
alkaline batteries.
When the batteries become too weak for normal operation, the
thermostat enters the second stage low battery warning which
shuts down the thermostat. In this condition, “BATT”flashes
alone on the display, and the thermostat will turn your system
Off. Your system will remain shut-off until the batteries are replaced.
NOTE: The thermostat will still keep the current Set Temperature and Filter run time in
memory until new batteries are installed. After confirming that new batteries have been
inserted, the thermostat will return to normal operation.
Error Mode
If the thermostat is unable to control your system due to an
unexpected battery problem, the thermostat will enter Error Mode.
In this condition, the thermostat flashes “E1”,“E2”,”E3”or”E4”on
the LCD display, and shuts off your system. To correct this
problem, replace the batteries with 2 new AA alkaline batteries,
even if you have recently replaced them. Move the battery out,
and then hold any key to release the rest energy. Then place the
battery again. You will need to reprogram your thermostat and
confirm normal operation.
If Error Mode returns, please call us for further information.
