Use the
keys to select the
maximum allowable
airflow in heating to
the sleeping area.
UP/DOWN
Use the
keys to set the time at
which second stage
heating or cooling is
activated.
UP/DOWN
Sleeping
Airflow %
Option
Option
Heat
For options 20 - 23, use the installer test
o
imum allowable airflow.
n the following page to determine the
max
20 Maximum Airflow in Heating to Sleeping Area
19 Upstaging Time
Factory Default: 150%. Range: 100% to 160%.
Factory Default: 10 min. Range: 5 to 30 min.
NEXT
ENTER
NEXT
ENTER
Touch NEXT or ENTER.
Touch NEXT or ENTER.
Use the
keys to select the
maximum allowable
airflow in cooling to
the sleeping area.
UP/DOWN
Sleeping
Airflow %
Option
Cool
21 Maximum Airflow in Cooling to the Sleeping Area
Factory Default: 140%. Range: 100% to 160%.
NEXT
ENTER
Touch NEXT or ENTER.
Use the
keys to select the
maximum allowable
airflow in heating to
the living area.
UP/DOWN
Living
Airflow %
Option
Heat
22 Maximum Airflow in Heating to the Living Area
Factory Default: 150%. Range: 100% to 160%.
NEXT
ENTER
Touch NEXT or ENTER.
Use the
keys to select the
maximum allowable
airflow in cooling to
the living area.
UP/DOWN
Living
Airflow %
Option
Cool
23 Maximum Airflow in Cooling to the Living Area
Factory Default: 140%. Range: 100% to 160%.
NEXT
ENTER
Touch NEXT or ENTER.
Use the
keys to set the time
in minutes to update
the sleeping and
living area airflow.
UP/DOWN
Option
This is the frequency, in minutes, that the damper
position is updated.
15 Airflow Update Time
Factory Default: 2 Min. Range: 1 to 20 Min.
NEXT
ENTER
Touch NEXT or ENTER.
Option
Night
Use the
key to
turn the low level
UP
The LCD has a low
level backlight that
can be used as a
night light.
16 Night Level LCD Backlight
Factory Default: On. Range: On or Off.
NEXT
ENTER
backlight ON or touch the
key to turn
OFF.
DOWN
Use the
key to
select ON for airflow
control or touch the
key to select
OFF to disable
airflow control.
UP
DOWN
Sleeping
Living
Airflow %
Option
This option turns the automatic airflow control on
or off. If off, the dampers fully open, nighttime
airflow options are disabled and airflow is no
longer displayed on the thermostat.
17 Airflow Control, On or Off
Factory Default: On. Range: On or Off.
NEXT
ENTER
If Airflow Control was off and is now being turned on,
the Nighttime Airflow option can be turned on using the
User Options.
Touch NEXT or ENTER.
Use the
key to
select ON to enable
the user to turn off
automatic airflow
control in the user
options.
UP
Homeowners with an unusual work schedule,
home office, etc. may want to use this option.
When turned On, this option enables the user to
turn off automatic airflow control in the User
Options. Airflow is adjusted by the homeowner.
Nighttime Airflow option is still enabled but can
be turned off using the User Options.
Option
18 Enable USER Airflow Control
Factory Default: Off. Range: On or Off.
NEXT
ENTER
Touch NEXT or ENTER.
Use the UP/DOWN
keys to change the
Living area
temperature to the
temperature that the
user feels is correct.
Living
Option
13 Calibrate Living Area Temperature Sensor
Factory Default: None.
Use the UP/DOWN
keys to change the
Sleeping area
temperature to the
temperature that the
user feels is correct.
Sleeping
Option
14 Calibrate Sleeping Area Temperature Sensor
NEXT
ENTER
o
Range - +/-5
NEXT
ENTER
Factory Default: None.
o
Range - +/-5
Touch NEXT or ENTER.
Touch NEXT or ENTER.
Touch NEXT or ENTER.
Use the
keys to select the
maximum allowable
temperature
difference between
the sleeping and
living area.
UP/DOWN
Option
This is the maximum allowable temperature
difference between the sleeping and living area
temperatures. When the temperature difference is
equal to or greater than the allowed differential,
the airflow is adjusted.
24 Maximum Temperature Differential
o
Factory Default: 2 F.
o
o
Range: 0 to 10 F
25 Factory Restore
NEXT
To restore factory
settings, touch the
key to display
YES then touch
ENTER.
UP
Option
WARNING! Factory Restore resets ALL settings.
NEXT
Option
NEXT
ENTER
ENTER
Touch NEXT or ENTER.
ENTER
To exit this option,
touch
or
NEXT
ENTER, or the hidden
Back key.
INSTALLER SECTION
page 12 of 16
P/N 780101703 3/18 Rev A
