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THERMOSTAT OPERATION
1
Set Time and Day
Touch here to change the time and day of the
week.
Sleeping
Airflow %
Living
Day
Tu
AM
MENU
MODE
CHANGE THE HOUR
Touch the
UP/DOWN keys to
change the HOUR.
Touch NEXT.
AM
NEXT
ENTER
CHANGE THE MINUTE
Touch the
UP/DOWN keys to
change the MINUTE.
Touch NEXT.
AM
NEXT
ENTER
CHANGE THE DAY OF THE WEEK
Touch the
UP/DOWN keys to
change the DAY OF
THE WEEK.
We
AM
Touch ENTER.
ENTER
Depending on the mode, setting the time
may reset the setpoint temperature to the
factory default heating or cooling setpoint.
2
Set System Mode
Touch the SYSTEM key to display the SYSTEM
MODES: OFF, HEAT, COOL or AUTO. In AUTO
or OFF, the setpoint for the last system call is
displayed.
OFF
Sleeping
Heating and cooling
Heat
Airflow %
Set To
systems are off.
Schedule
OFF
Living
Living
Day
Tu
SYSTEM
AM
AUTO
MENU
MODE
FAN
HEAT
Sleeping
Only heating calls are
Heat
Airflow %
enabled and heating
Set To
Schedule
Living
setpoint is displayed.
HEAT
Living
Day
Tu
"HEAT" will blink in
SYSTEM
AM
an active heating call.
AUTO
MENU
MODE
FAN
COOL
Sleeping
Only cooling calls are
Airflow %
Cool
Set To
enabled and cooling
Schedule
Living
setpoint is displayed.
Living
COOL
Day
Tu
"COOL" will blink in
SYSTEM
AM
an active cooling call.
AUTO
MENU
MODE
FAN
AUTO
Sleeping
Heating or Cooling
Heat
Airflow %
calls are enabled.
Set To
Schedule
Living
"HEAT" will blink in
Living
Day
AUTO
Tu
an active heating call
SYSTEM
AM
or "COOL" will blink
AUTO
in an active cooling
MENU
MODE
FAN
call.
HOMEOWNER SECTION
3
Set Fan Mode
Touch the
FAN
AUTO or ON.
Sleeping
Cool
Set To
Airflow %
Schedule
Living
COOL
Schedule
Living
SYSTEM
Day
Tu
AUTO
AM
FAN
MENU
MODE
Sleeping
Airflow %
Schedule
Living
Day
Tu
AM
MENU
MODE
4
Set Thermostat Mode
Touch the
MODE
MODES: HOLD, VACANT and SCHEDULE.
Sleeping
Airflow %
Hold
Living
Day
Tu
AM
MENU
MODE
Sleeping
Airflow %
Living
Day
Tu
AM
MENU
MODE
Sleeping
Airflow %
Schedule
Living
Day
Tu
AM
MENU
MODE
Changing the Setpoint Temperature
5
The UP/DOWN keys are used to change the
setpoint temperature.
Sleeping
Airflow %
Schedule
Living
Day
Tu
AM
MENU
MODE
An active heating call is indicated by HEAT
blinking. An active cooling call is indicated by
COOL blinking.
Sleeping
Airflow %
Schedule
Living
Day
Tu
AM
MENU
MODE
Touch the UP/DOWN keys to change the setpoint
temperature for the opposing system. The
thermostat will return to displaying the active
setpoint after about 30 seconds.
key to change the FAN MODES -
AUTO
Fan is activated only
Cool
Set To
during heating or
cooling calls. This is
Living
COOL
the most commonly
SYSTEM
used setting.
AUTO
FAN
ON
Fan is continuously
Cool
Set To
on.
Living
COOL
SYSTEM
ON
FAN
key to display the THERMOSTAT
HOLD MODE
Setpoint temperatures
Cool
are set by the user.
Set To
No schedule is used.
Living
COOL
SYSTEM
AUTO
FAN
VACANT MODE
Setpoint temperatures
Cool
Set To
are kept at the vacant
Vacant
temperatures set by
Living
COOL
the installer.
SYSTEM
AUTO
FAN
SCHEDULE MODE
Setpoint temperatures
Cool
Set To
are changed at
scheduled times
Living
COOL
defined by the user.
SYSTEM
AUTO
FAN
Touch the UP key to
raise setpoint
Cool
Set To
temperature.
Living
COOL
SYSTEM
Touch the DOWN
AUTO
key to lower setpoint
FAN
temperature.
Touch here to display
Heat
and change the
Set To
opposing setpoint
Living
COOL
temperature.
SYSTEM
AUTO
FAN
page 4 of 16
6
Temperature Override
To override the setpoint temperature:
Touch the UP/DOWN
Sleeping
keys to adjust the
Airflow %
Cool
Set To
setpoint temperature.
Schedule
Living
Living
COOL
Day
After 3 hours, the
Tu
SYSTEM
AM
thermostat returns to
AUTO
normal thermostat
MENU
MODE
FAN
operation.
7
Displaying the Upstairs Temperature
The thermostat displays the temperature in the
downstairs living area and is indicated by Living.
The temperature in the upstairs sleeping area is
indicated by Sleeping. When the thermostat enters
Night Mode, the upstairs sleeping area temperature
will be displayed, indicated by Sleeping.
Press Living to display
Sleeping
the upstairs Sleeping
Airflow %
Cool
Set To
area temperature.
Schedule
Living
COOL
Day
Living
We
SYSTEM
AM
AUTO
MENU
MODE
FAN
The upstairs Sleeping
Sleeping
area temperature is
Airflow %
Cool
Set To
now displayed.
Schedule
Living
Day
COOL
Sleeping
We
SYSTEM
Press Sleeping to
AM
AUTO
display the Living
MENU
MODE
FAN
area temperature.
Overriding Automatic Airflow
8
Touch the Airflow %
Sleeping
area to override
Airflow %
Cool
Set To
AUTOMATIC AIRFLOW
Hold
Living
Living
COOL
Eve
to the living area or
We
SYSTEM
PM
the upstairs sleeping
AUTO
area.
MENU
MODE
FAN
Touch the UP key to
Sleeping
increase the airflow to
Airflow %
the sleeping area or
Hold
Living
Living
COOL
Eve
touch the DOWN key
We
SYSTEM
PM
to increase airflow to
AUTO
the living area.
MENU
MODE
FAN
Airflow % will blink to indicate airflow override.
After 3 hours, the thermostat returns to automatic
operation. The override range is defined by the
installer during set up.
9
Terminating Airflow Override
To terminate Airflow
Sleeping
Override, touch the
Airflow %
Cool
Set To
AIRFLOW% area.
Hold
Living
Living
Eve
COOL
We
SYSTEM
PM
AUTO
MENU
MODE
FAN
Sleeping
Then touch the
MODE key.
Airflow %
Hold
Living
Living
Eve
COOL
We
SYSTEM
PM
AUTO
MENU
MODE
FAN
The thermostat returns to automatic airflow
control. The AIRFLOW % returns to the airflow
prior to the override.
P/N 780101703 3/18 Rev A
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