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5. Press the done button.
6. Close the thermostat door.
BACKLIGHTING
-- The thermostat may feature a low level
amount of backlighting
until a button is pressed, which increas-
es the lighting temporarily.
The user can adjust the intensity of
the backlighting
or turn it off completely.
The range is off(OF),
and 1 to 5 levels of brightness.
To change the backlighting
lev-
el, perform the following:
1. Open the thermostat
door.
2. Press and hold the buttons underneath
the heat and cool
set points simultaneously.
The screen will display "01"
and up to three reset reminders.
3. Press the up arrow button until 01 changes
to 03. The
number 3 (the default backlight setting) will be displayed
next to it.
4. To increase the backlight
level, press the rightmost
soft
button and then press the up arrow button until 4 or 5 ap-
pears. To decrease the backlight level, press the rightmost
lower button and then press the down arrow button until 2
or 1 is shown. Change the setting to OF to completely
re-
move backlighting.
5. Press the done button.
6. Close the thermostat door.
KEYPAD LOCKOUT -- The keypad lockout feature lets the
user "lock" the thermostat at one of three levels, these levels in-
creasingly limit any one using the thermostat's ability to make
changes. The levels are:
•
OF -- the feature is turned off
•
1 -- a user can change the temperature settings, the time
of day, and the day of the week only
•
2 -- a user can change the temperature settings only
•
3 -- the entire thermostat is locked, no changes can be
made
Perform
the following
to set the lockout
level
of the
thermostat:
1. Open the thermostat
door.
2. Press and hold the buttons underneath
the heat and cool
set points simultaneously.
The screen will display "01"
and up to three reset reminders.
3. Press the up arrow button until 01 changes to 04. The OF
icon (the default lockout setting) will be displayed next to
it.
4.
Press the rightmost soft button and then press the up ar-
row button until the desired lockout level is shown. A
padlock icon will be shown if options 1 through 3 are
chosen.
5. Press the done button.
6. Close the thermostat door.
To temporarily
unlock the keypad, open the thermostat
door.
Press and hold the up and down buttons
simultaneously
for
about 5 seconds. The padlock
icon will disappear. This means
the keypad is unlocked and can be used. The keypad will revert
back to the locked state after no buttons are pushed for 2 min-
utes. Close the door.
PROGRAMMABLE
/
NONPROGRAMMABLE
SET-
T1NG-
It is possible
to convert
the thermostat
operation
from progralrnnable
to nonprogralmnable.
This eliminates
the
advanced
features.
When switching
to the nonprogralrnnable
format, the progralmning,
hold, holiday
and Smart Recovery
features are lost. Switching
to nonprogralrnnable
operation
also
means that some of the thermostat's
energy saving features are
lost. The time of day and day of the week will still show on the
display and the user will still be able to increase or decrease the
temperature
settings manually.
To switch thermostat
operation, perform the following:
1. Open the thermostat
door.
2. Press and hold the buttons underneath
the heat and cool
set points simultaneously.
The screen will display "01"
and up to three reset reminders.
3. Press the up arrow button until 01 changes to 05. The P
icon (the default setting) will be displayed next to it.
4. Press the rightmost soft button and then press the up ar-
row button until the desired operation
is shown. P stands
for progralmnable
and nP stands for non-progralrnnable.
5. Press the done button.
6. Close the thermostat door.
NUMBER
OF PROGRAMMING
PERIODS
-- The
ther-
mostat is preset with four progralrnnable
thne periods. This can
be changed to two. To change the number of time periods, per-
form the following procedure:
1. Open the thermostat
door.
2. Press and hold the buttons underneath
the heat and cool
set points simultaneously.
The screen will display "01"
and up to three reset reminders.
3. Press the up arrow button until 01 changes
to 06. The
number 4 (the default setting) will be displayed next to it.
4. Press the rightmost soft button and then press the up ar-
row button until the desired number
of time periods
is
shown.
5. Press the done button.
6. Close the thermostat door.
DAYLIGHT
SAVINGS TIME -- The thermostat
will auto-
matically change the clock according
to daylight
savings time
procedures
twice a year. Some areas do not use daylight sav-
ings thne. To turn offthe daylight savings time feature, perform
the following procedure:
1. Open the thermostat
door.
2. Press and hold the buttons underneath
the heat and cool
set points simultaneously.
The screen will display "01"
and up to three reset reminders.
3. Press the up arrow button until 01 changes to 08. The ON
icon (the default setting) will be displayed next to it.
4. Press the rightmost soft button and then press the up ar-
row button
until the desired
number
setting
(OF)
is
shown.
5. Press the done button.
6. Close the thermostat door.
Service
Reminders
E
The thermostat
tells
the user
when it is time to change the UV light, change the filter, or per-
form scheduled
maintenance.
Each reminder will be displayed
on the upper left of the screen. For important safety reasons, do
not change a UV light; ask your dealer to replace the UV light.
To remove the reminder
after the service has been perforlned,
press and hold the done button for about 3 seconds.
Outdoor
Temperature
Display
E The
thermostat
automatically
displays the outdoor temperature
when the ther-
mostat door is closed.
Auto Changeover
--The
thermostat
displays
one of
five modes: heat, cool, Em heat (heat pump version only), heat
cool (auto mode) and off. When the mode selection
is auto
mode, the system is allowed to switch from heating to cooling
or from
cooling
to heating
to maintain
the temperature
set
points.
Smart Recovery
_
The Smart Recovery
feature transi-
tions the space from one temperature
period (occ, occ2, occ3,
unocc) to the next so that the space temperature
matches
the
temperature
set point
at the start of each time period.
This
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