Carrier Infinity Control Home Assembly instructions

®
Turn to the Expert_"

Your decision to choose the
Carrier Infinity TM Control puts
you in a select group of home-
owners who understand the
value of precise comfort control
and appreciate the simplicity
of an easy-to-use, intuitive,
user interface.
We sincerely appreciate you
putting your trust in Carrier.
Carrier has been delivering
the finest indoor comfort
equipment since 1902. Your
new Infinity Control offers yet
another example of the high
quality comfort technology for
which we are recognized.
Please take a few moments to
review this manual...set up a
comfort schedule that makes
sense for your lifestyle...then
relax and enjoy the comfort!
Temperature/Humidity Button
displays current indoor humidity __
or outside temperature.
Room Temperature
Day & Time
Time Period displays the com-
fort schedule's active period.
Left Button provides accessory
status.
Hold Button maintains desired --
temperature indefinitely.
Time (+\-) Button
Schedule Button used to
access and exit the comfort
schedule.
Vacation Button
activates/deactivates vacation --
comfort settings.
Scroll Button used to move
up and down the screen
during scheduling and setup.

_iiii ¸ ! ii
Fan Setting
Fan Button chooses "high,"
"medium," "low," or "auto"
fan mode.
\
.___.j"
Desired HeatinglCooling
Temperature
/-
_- Temp (+\-) Button
Right Button provides
system status.
Heat Button selects heating
operation.
Cool Button selects cooling
operation.
Heat/Cool LEDs indicate
heating or cooling operation.
\\, -- Off Button turns the system
on and off.
\
\Advanced Setup Button
provides access to
customizable features.
Basic Setup Button provides
access to current day, time
and desired humidity level.

QUICK GUIDE INSTRUCTIONS ...2
BASIC SETUP ................. 6
Set Day. Time & Humidity ..... 6
NORMAL OPERATION .......... 7
Turn System On/Off ........... 7
Heating ..................... 7
Auxiliary Heat ................ 7
Emergency Heat ............. 7
Cooling ..................... 8
Auto ...................... S
Adjust Current Temperature ..9
Adjust Heating Temperature 9
Adjust Cooling Temperature 9
Adjust Fan Speed ........... 10
Hold Current Temperature....10
Vacation Function & Se_tings .10
Check System Status
(Right Button) ................... 11
Accessory Status (Left Button) 12
Resetting Accessory Usage
Indicator .................... 12
Accessory Maintenance Pop-Up
Messages .................... 13
Service Pop-Up Messages ..... 14
Keyboard Lock-out .......... 15
PROGRAMMABLE FEATURES,
SETUP & OPERATION ......... 16
Backlightiog ................. 16
Determining Your Comfort
Schedule ....................... 16
Programming Your Comfort
Schedule ................... 17
One Schedule for All Days....18
Weekday Schedule .......... 19
Weekend Schedule ......... 20
Daily Schedule .............. 21
Copying a Schedule ......... 22
Programming Fan Speed ....23
VENTILATION FEATURES,
SETUP & OPERATION ......... 24
Fresh Air Ventilation ......... 24
ADVANCED SETUP ........... 25
Accessory Maintenance
Reminders .................. 25
Lighting .................... 26
Heating Humidity ............ 27
Cooling Humidity ............ 28
Vacation ................... 29
GLOSSARY ................ .30

This guide provides the bos_c operations [or setting up and
operotlng your tnflntty Control
Set Day, Time & Desired Humidity
1 Flip down the door at the base of the ,:L,._r_, Ir'FC ,
Infmlty" Control
2 Press the BASIC button
3 Adjust the highlighted HOUR setting
using the TIME (+\-) button
4 Press SCROLL to highlight MINUTE
5 Adjust the MINUTE setting using the TIME (+\-) button
6 Press SCROLL to highlight DAY
7 Adjust the current DAY setting using the TIME (+\-) button
until the correct day is displayed
8 Press SCROLL to highlight HUMIDITY
9 Press the red HEAT button to set the heating humidity
10 Adjust the desired heating humidity using either (+\-)
button
11 Press the blue COOL button to set the cooling humidity
12 Adjust the desired cooling humidity using either (+\-)
button
13 Press BASIC or close the door to exit
Adjust Heating Temperature
1Press the red HEAT button Heating _s confirmed when the
red LED adlacent to the red HEAT button _s ht

2UsetheTEMP(+\-)buttontoselectyourdesiredtemperature
whichwillbedisplayedonthelowerright.Anoverridetimewill
bedisplayedonthelowerleftPleasenoteanoverridetime
willnotappearif programming has been turned off
3 You can change the override time in 15-minute increments by
pressing the TIME (+\-) button until the desired override time is
selected
-OR- q J
the HOLD button to override the _" 1
Press I|
schedule indefinitely
Adjust Cooling Temperature
1Press the blue COOL button Cooling is confirmed when
the blue LED adlacent to the blue CL button _sht
2 Use the TEMP (+\-) button to select your desired tempera-
ture which will be displayed on the lower right An override
time will be displayed on the lower left Please note an
override time will not appear if programming has been
turned off
3 You can change the overnde t_me to ]5-mmute Increments
by pressing the TIME (+\-) button until the desired override
t_me _s selected
- OR -
Press the HOLD button to override the schedule indefinitely
Quick Programming Instructions
These instructions will gutde you rhrough creating one comfort
schedule thor will repeat every day For more details on pro-

grammlngor [o create cus[omlzed schedules for [he week
weekend, or each day, refer to PROGRAMMABLE FEATURES
SETUP & OPERATION on pages 16 -23 of this manual
One Schedule for All Days
1 Fhp down the door at the bottom of the
control ALLDAYS
2 Press the SCHEDULE button
3 Press etther the LEFT or RIGHT button
repeatedly until ALLDAYS is displayed
The WAKE time period will be highlighted
4 The WAKE time period will be highlighted Set the start
time for this time period using the TIME (+/-) button
5 Press the red HEAT button Heattng temperature will begin
flashing
6 Set the heating temperature using the TEMP (+\-) button
7 Press the blue COOL button Cooling temperature will
begin flashing
8 Set the cooling temperature using the TEMP (+\-) button
9 Set the remaining periods, DAY, EVENING, AND SLEEP
by using the SCROLL button to select a time period then
follow steps 5 - 9 to select temperature and ttme setttngs
10 Exit the scheduhng mode by etther clostng the door or
presstng the SCHEDULE button

Pop-upMessages
YourInftnlty" Control provides important and useful maintenance
and service reminders via pop-up messages on the display
Accessory Maintenance Reminders: An accessory reminder lets
you know when its time for maintenance of your air filter humidifier
pad, UV lamp or ventilator When an accessory reminder pop-up
message appears perform the accessory maintenance yourself
OR contact your dealer!contractor
Service Reminders: When a service reminder pop-up message
appears contact your dealer/contractor
See ACCESSORY MAINTENANCE OR SERVICE POP-UP MESSAGES
on page 13 - 14 in this manual for additional information on service
and maintenance reminders

SetDay,Time&DesiredHumidity
1FlipdownthedooratthebaseoftheInfinity TM Control.
2 Press the BASIC button.
3 Adjust the highlighted HOUR setting CURnENTTm_E_DA¥
MINUTE 30
DAY MONDAY
l!_iTii'i_iBBBD
jL .p_4ESS_ASlO _O EXl
using the TIME (+_-) button.
4 Press SCROLL to highlight MINUTE.
5 Adjust the MINUTE setting using the TIME
(+\-) button.
6 Press SCROLL to highlight DAY.
7 Adjust the current DAY setting, using the TIME (+\-) button,
until the correct day is displayed.
8 Press SCROLL to highlight HUMIDITY.
9 Press the red HEAT button to set the heating humidity.
10 Adjust the desired heating humidity using either (+/-) button.
11 Press the blue COOL button to set the cooling humidity.
12 Adjust the desired cooling humidity using either (+/-) button.
13 If a ventilator has been installed, press scroll to highlight
FRESH AIR.
14 Adjust your desired FRESH AIR setting using the TEMP (+/-)
button. For a description of fresh air settings, see FRESH AIR
VENTILATION on page 24 in this manual.
15 Press the BASIC button to exit.
-OR -
If you need to readjust one of your settings, use the SCROLL
button to highlight the desired setting, then make your changes.
16 Close the door.
NOTE: You con exit at any time. When exiting, you will be
prompted to save changes if you hove mode any. Select"YES"
to save your changes, "NO" to revert back to previous settings.

Turn System On/Off
The OFF button is used to turn the system both on and off.
Heating
To select heating, press the red HEAT button.
Heating is confirmed when the red LED adja-
cent to the red HEAT button is lit. Heating is
operating when the red LED is gradually puls-
ing on and off at a rate of 2.5 cycles per sec-
ond. (The LEDa can be turned off. For details,
see ADVANCED SETUP - LIGHTING on page
26.) The heating temperature will appear in the
lower right screen with the text, "HEAT AT"
Auxiliary Heat
Auxiliary heat is staged electric heating included with many heat
pump systems. Auxiliary heat is automatically activated by the
system when it's too cold for the heat pump to effectively heat
your home. Auxiliary heat operation is confirmed when the red
LED adjacent to the red HEAT button is lit, gradually pulsing on,
then off, continuously every t.25 seconds. (The LEDs can be
turned off. For details, see ADVANCED SETUP - LIGHTING on
page 26.) The text, 'AUXILIARY HEAT ACTIVE" will appear below
the room temperature.
Emergency Heat
Emergency heat is staged electric heating included with many
heat pump systems. Emergency heat is activated either when the
heat pump has malfunctioned and heating is required, or when

thehomeownermanuallyactivatesemergencyheat.Emergency
heatismanuallyactivatedbypressingtheredHEATbuttonfor
fourseconds.Emergencyheatoperationisconfirmedwhenthe
redLEDadjacenttotheredHEATbuttonislit,pulsingon,thenoff,
continuouslyevery1.25seconds.Thetext,"EMERGENCYHEAT"
willappearbelowtheroomtemperature(inplaceofthetext,
'ACTUALTEMPERATURE").Todeactivateemergencyheat,press
theredHEATorblueCOOLbutton.
Cooling
Toselectcooling,presstheblueCOOLbutton.
CoolingisconfirmedwhentheblueLEDadja-
centtotheblueCOOLbuttonislit.Coolingis
operatingwhentheblueLEDisgraduallypuls-
ingonandoffatarateof2.5cyclespersec-
ond.(TheLEDscanbeturnedoff.Fordetails,
seeADVANCEDSETUP- LIGHTINGonpage
26.)Theprogrammedcoolingtemperaturewillappearinthelower
rightscreenwiththetext,"COOLAT"
Auto
The AUTO function allows your Infinity _ Control to
automatically switch between heating and cool-
ing operation to maintain your comfort during
transitional heating and cooling seasons.
To select AUTO operation, press the red HEAT
and blue COOL buttons simultaneously. The red
and blue LEDs will light up, and both heating
and cooling temperatures will be displayed.
OUTSIDE:65' ] FAN:AUTO
71°

Adjust Heating Temperature
The Infinity TM Control allows you to adjust your indoor temperature at
any time, overriding your programmed settings.
1 Press the red HEAT button. Heating is confirmed when the
red LED adjacent to the red HEAT button is lit.
2 Use the TEMP (+\-) button to select your desired temperature,
which will be displayed on the lower right An override time will
be displayed on the lower left. Please note an override time
will not appear if programming has been turned off.
3 You can change the override time in ]5-minute increments by
pressing the TIME (+\-) button until the desired override time is
selected.
- OR -
Press the HOLD button to override the schedule indefinitely.
Adjust Cooling Temperature
1Press the blue COOL button. Cooling is confirmed when the
blue LED adjacent to the blue COOL button is lit.
2 Use the TEMP (+V) button to select your desired temperature,
which will be displayed on the lower right. An override time
will be displayed on the lower left. Please note an override
time will not appear if programming has been turned off.
3 You can change the override time in 15-minute increments
by pressing the TIME (+\-) button until the desired override
time is selected.
- OR-
Press the HOLD button to override the schedule indefinitely.

AdjustFanSpeed
The Infinity TM Control offers the benefit of customized fan speeds
during continuous fan operation.
1 Press the FAN button to adjust the fan speed between LOW,
MEDIUM, HIGH or AUTO airflow. OFF is also a selection
when the system has been turned off at the Infinity" Control.
Hold Current Temperature
Press the HOLD button to override the program and maintain the cur-
rent indoor temperature set point(s) indefinitely,
To revert back to your programmed comfort schedule, press the
HOLD button again,
NOTE: HOLD is not available if programming has been turned of_
Vacation Function & Settings
VACATION operation conserves energy while
you are away and ensures a comfortable home
upon your return.
1 Flip down the door near the base of the
Infinity TM Control.
2 Press the VACATION button.
3 Use the TEMP (4-) button to select the desired temperature
for VACATION operation.
4 Use the TIME (+\-) button to select the number of days for
VACATION operation as seen in lower left corner of screen.
5 Press the VACATION button to start VACATION operation.
6 You will be prompted to start VACATION operation. Press the
RIGHT button for YES or press the LEFT button for NO.

Note: You have up to 15 minutes to make changes to the
temperature or duration after VACATION has been activated.
Any changes made after the 15 minute period will be treated
as atemporary override to vacation settings.
7 The system will automatically revert back to its normal opera-
tion after the selected number of VACATION clays has expired,
-OR -
To cancel VACATION operation at any time simply press the
VACATION button, You will be prompted to cancel VACATION
operation. Press the RIGHT button for YES or press the LEFT
button for NO.
Details for selecting default temperature, humidity, and fan set-
tings for VACATION are provided in the ADVANCED SETUP section
of this manual, page 2_
Check System Status
The system status function allows you to view detailed information
about the system's status.
1 Press and hold the RIGHT button for two seconds to check:
- Equipment status
- Accessory status
- Current humidity
- Target humidity
2 Press the RIGHT button again to return to the main screen.
-OR -
The status screen will automatically revert back the main
screen after 60 seconds,

AccessoryStatus
Theaccessorystatusscreenallowsyoutochecktheapproximate
usageofyourmechanicalorelectronicaircleaner,humidifierpad,
andUVlampsbeforeroutinemaintenanceisrequired.The
accessorystatusscreenalsoshowsyourservicingdealer'sname
andphonenumber.Youmayalsoresettheusageindicatorsfor
youraccessoriesfromthisscreen.
1PressandholdtheLEFTbuttonfortwosecondstoshowthe
statusof:
-Airfilter(FILTER)
-Humidifierpad(HUM.PAD)
-UVLamps
2PresstheRIGHTbuttontoexit.
Resetting Accessory Usage Indicator
After an air filter, humidifier pad, or UV Lamp has been replaced
or cleaned, you may need to manually reset the percent used
indicator for the respective accessory.
1 Press and hold the LEFT button to access the ACCESSORY
STATUS screen.
2 Use the SCROLL button to highlight the accessory you wish
to reset.
3 Press the LEFT button to reset the selected accessory.
4 Press the RIGHT button to exit.
-OR -
5 Continue to reset accessory usage indicators as desired.

Accessory Maintenance Pop-Up Messages
Accessory Pop-Up messages remind you when it's time
for accessory maintenance. There can be up to five messages,
depending on the accessories installed with your system:
- Replace UV Lamps
- Change Humidifier Pad
- Clean Air Filter - EAC
- Clean or Replace Air Filter
- Clean Ventilator Filter
REMIND LATER: Pressing the LEFT button to select
REMIND LATER will cause the accessory status message to reap-
pear in seven days. The message will not reappear at the end of
the seven-day period if the usage indicator has been reset.
DISMISS NOTICE: Press the RIGHT button to DISMISS NOTICE
and reset the accessory maintenance reminder. The reminder will
reappear at the next maintenance cycle.
The maintenance cycle for the humidifier, UV lamp and EAC is
based on time and may be set by your installer. The defaults are
as follows:
EAC: 3 months of operation
Humidifier: 12 months of operation
UV Lamp: 12 months of operation
Ventilator Filter: 3 months of operation
The maintenance cycle for MEDIA or EAC + MEDIA is based on
actual airflow restriction which is automatically detected by the
system.

Service Pop-Up Messages
Service Pop-Up messages remind you when it's time for routine
equipment maintenance or if the system has malfunctioned.
There can be up to three messages, depending on the level of
service required:
- Routine Maintenance Recommended
- System Malfunction
- Critical Malfunction
ROUTINE MAINTENANCE RECOMMENDED: This pop-up appears
when seasonal maintenance should be performed to maintain
optimum performance of your system. Press the RIGHT button to
DISMISS NOTICE and reset the maintenance reminder. The
reminder will not reappear until the routine maintenance timer has
expired (default t2 months). The reminder will not appear if it has
been turned off by the installer.
SYSTEM MALFUNCTION: This pop-up appears when the system
has detected an equipment failure. Press the RIGHT button to
DISMISS NOTICE. The system may continue to operate, however
total system shutdown could occur at any time. It is highly recom-
mended that you contact your dealer immediately. The pop-up will
reappear in 24 hours if the equipment failure has not been cor-
rected.
CRITICAL MALFUNCTION: This pop-up appears when the system
has shut down due to equipment failure(s). The pop-up message
cannot be dismissed and operation will not resume until the failures
have been fixed. Your dealer should be contacted immediately.

KeyboardLock-Out
YoucanlocktheInfinit_ Control buttons to help avoid inadvertent
changes to your settings.
Keyboard lock-out can ONLY be activated from the main screen.
To do so, simultaneously press the "," and FAN buttons for two
seconds. Keyboard lock-out will be indicated by a graphic lock
on the screen.
To unlock the control, simultaneously press the "," and FAN
buttons for two seconds.

Backlighting
TheInfinity" backlight feature makes the screen easy to read, even at
night or in low light conditions. High-intensity backlighting is acti-
vated when a button is pushed or the door at the base of the unit is
opened. The backlighting will automatically turn off or revert to a
lower intensity constant backlighting after 10 seconds of no button
activity or 30 seconds after the door is opened. Backlighting will
remain on throughout Programming, Basic Setup, and Advanced
Setup. Constant backlighting can be turned off or adjusted in
ADVANCED SETUR page 26 of this manual.
Determining Your Comfort Schedule
Before you program the Infinity TM Control, take a moment to plan
your comfort schedule. Each day of the week is divided into four
time periods:
- WAKE
- DAY
- EVENING
- SLEEP
You can select a different heating and cooling temperature for each
time period, based on your daily or weekly schedule. Using the chart
provided, enter a start time, heating temperature and cooling temper-
ature. Then you can use this chart when you begin programming.

WAKE DAY EVENING SLEEP
Time /HT /CL Time /HT /CL Time /HT /CL Time /HT _/CL _
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Programming Your Comfort Schedule
The Infinity TM Control allows you maximum flexibility in creating a comfort
schedule that best matches your lifestyle. You can choose to keep it
simple with the same schedule every day...you can create one schedule
for the work week and one for the weekend...or, you can make every
day different Instructions for programming this control are detailed on
the pages that follow.
NOTE: You can quit the programming process at any time by simply
pressing the SCHEDULE BUTTON or closing the door at the bottom
of the control You will be prompted to either save your changes or
to ignore the changes using the RIGHT or LEFT buttons.