Lennox Ellite Series User manual

2005 Lennox Industries Inc.
Dallas, Texas, USA
Elite®Series
Programmable Touch Screen Thermostats
OWNER’S
GUIDE
IMPORTANT
Read and save these instructions.
505,045M
1/2005

Page 2
Table of Contents
Thermostat Features Page 3
Thermostat Display Page 4
System Settings Page 6
Fan Settings Page 7
Program Your Heating and Cooling Schedule Page 8
Fan Schedule Page 11
Cancel a Schedule Period Page 12
Set the Time Page 13
Override Temperature Setting −− Temporary Hold Page 14
Override Temperature Setting −− Permanent Hold Page 15
Override Temperature Setting −− Vacation Hold Page 16
Temperature Recovery Feature Page 17
Clean the Thermostat Screen Page 18
Battery Replacement Page 19
Reminder Timers Page 21
Built−In Compressor Protection Page 22
Outdoor Temperature Page 23
Advanced Heat Pump Features Page 23
Screen Lock Page 24
Advanced Settings Page 25
Troubleshooting Tips Page 30

Page 3
Thermostat Features
DLarge, clear display with backlight shows the current tem-
perature, the current temperature setting and the time −−
even in the dark.
DMenu−driven programming makes set−up effortless.
DTouch screen interaction.
DReal−time clock keeps time during power failures and auto-
matically converts to daylight savings time.
DSaving Changes" notification assures you that changes
have been saved.
DChange / check reminders let you know when it is time to re-
place filters, UV lamps, batteries, etc.
DOverride options allow you to easily override the pro-
grammed schedule.
DSame−schedule programming allows you to program a
schedule for several days at once. No need to copy.
DArmchair programming allows you to remove the thermo-
stat from the wall while you program your schedules.

Page 4
Thermostat Display
SYSTEM
SELECT EMERGENCY
HEAT, HEAT, OFF OR COOL
FAN
SELECT AUTO,
ON OR CIRC
SCHED
SELECT TO
ENTER
SCHEDULE
MODE
HOLD
SETS A PERMANENT
HOLD AND ACTIVATES
VACATION HOLD
CLOCK
USED TO SET
THE TIME
FORWARD OR
BACK
MORE
SHOWS FURNACE
FILTER, UV LIGHT
OR HUMIDIFIER
PAD CHANGE
REMINDER
SCREEN
LOCKS TOUCH
SCREEN FOR
CLEANING
DOWN ARROW
LOWERS
TEMPERATURE
SETTING
UP ARROW
RAISES
TEMPERATURE
SETTING
AM
FAN
SS MY TE
HEAT
Se ot T
Following
Schedule
SCHED HOLD CLOCK SCREEN MORE
Inside
TUE
Outside
AUTO

Page 5
Thermostat Display (Continued)
TUE
SHOWS CURRENT
DAY OF THE WEEK
FAN
SHOWS FAN
SETTING
INSIDE
SHOWS CURRENT
INSIDE TEMPERATURE
SET TO
SHOWS CURRENT
TEMPERATURE
SETTING
SYSTEM
SHOWS
CURRENT
SYSTEM
POSITION
TIME
SHOWS CURRENT
TIME OF DAY, HOLD
TIME REMAINING OR
NUMBER OF VACATION
DAYS REMAINING
FOLLOWING
SCHEDULE
INDICATES THAT
THERMOSTAT IS
FOLLOWING THE
PROGRAMMED
SCHEDULE
AM
FAN
SS MY TE
HEAT
Se ot T
Following
Schedule
SCHED HOLD CLOCK SCREEN MORE
Inside
TUE
Outside
OUTSIDE
SHOWS CURRENT
OUTSIDE TEMPERATURE
(If system includes outside
temperature sensor)
AUTO

Page 6
System Settings
PRESS SYSTEM
SELECT SETTING OF HEAT,
OFF, COOL OR EM HEAT
(Heat pump systems only)
SYSTEM SETTINGS
The system setting options vary based on your heating
and/or cooling type.
HEAT −− Thermostat controls heating system.
OFF −− Both heating and cooling systems are off.
COOL −− Thermostat controls cooling system.
AUTO −− The thermostat switches the system from the
heating mode to the cooling mode based on tempera-
ture.
EM HEAT −− Heat pump systems only −− Thermostat
controls emergency heat and auxiliary heat, if needed.
Heat pump compressor is not operational.
AM
FAN
SS MY TE
HEAT
Se ot T
Following
Schedule
SCHED HOLD CLOCK SCREEN MORE
Inside
TUE
Outside
AUTO

Page 7
Fan Settings
PRESS FAN.
SELECT SETTING:
ON, AUTO OR CIRC.
FAN SETTINGS
ON −− Fan runs continuously. Use this setting for im-
proved air circulation or for more efficient central air
cleaning.
AUTO −− Fan runs only when heating or cooling sys-
tem is on.
CIRC −− Fan runs randomly approximately 35% of the
time. Use this setting for improved air circulation or for
more efficient central air cleaning when you do not
want the fan to run continuously.
AM
FAN
SS MY TE
HEAT
Se ot T
Following
Schedule
SCHED HOLD CLOCK SCREEN MORE
Inside
TUE
Outside
AUTO

Page 8
Program Your Heating and Cooling Schedule
NOTE − The thermostat includes a battery which makes it
possible for you to remove the thermostat from the wall-
plate during program. See page 19.
Your thermostat can control up to four different schedule peri-
ods per day:
Wake −− Time when you awaken and want your home at a
comfortable temperature.
Leave −− Time when you leave the home and prefer an ener-
gy−saving temperature setting.
Return −− Time when you return home and want your home to
return to a more comfortable temperature setting.
Sleep −− Time when you are asleep and prefer an energy−
saving temperature setting.
NOTE − Schedule times are in 15−minute intervals.
EDIT THE SCHEDULE:
1 − Press the SCHED key. The SCHEDULE screen will be
displayed.
2 − Press the EDIT key. The screen will change to display the
days of the week across the top.
MON TUE WED THU FRI SUN
OK TO PICK MULTIPLE DAYS
CANCEL
SAT

Page 9
Program Your Heating and Cooling Schedule (Cont.)
3 − Select any combination of days to edit. You may select
multiple days. These should be days that you wish to follow
the same schedule. Check marks appear next to the days
that are selected. After the first day is selected, the SCHED-
ULE screen returns to the display.
4 − Press the WAKE key. The WAKE key will flash to show it
is selected.
5 − Press the UP and DOWN keys to modify time and heat
and cool temperatures shown on the screen.
6 − Press LEAVE key and repeat step 5.
7 − Press RETURN key and repeat step 5.
8 − Press SLEEP key and repeat step 5.
MON TUE WED THU FRI SUN
AM
FAN
CIRC
CANCEL
PERIOD
HEAT
COOL
OK TO PICK MULTIPLE DAYS
DONE WAKE LEAVE RETURN SLEEP
CANCEL
SAT

Page 10
Program Your Heating and Cooling Schedule (Cont.)
NOTE − The FAN setting can be programmed for ON, AUTO
or CIRC for each period selected. See following page for
more information about fan setting options.
9 − Press DONE key when finished. Saving changes screen
appears to indicate that schedule changes are being saved to
the days selected.
10 − Repeat steps 1 through 9 to set a program schedule
for the remaining days of the week. Example: If Mon − Fri
was selected first, repeat steps 1 through 9 to program Sat
and Sun.
NOTE − To exit the schedule without saving changes, press
CANCEL key at any time.
MON TUEWEDTHUFRI
SAVING CHANGES