Carrier Comfort Zone 2 Instruction Manual

 
11 Press the Next Period button until the DAY period is displayed. Repeat Steps 5Ð10 to set the starting time and the desired heating
and cooling temperatures for Zone 1, Monday, DAY. Continue the process for the EVE and SLEEP periods. 
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Now all of Zone 1, Monday has been programmed.
Press the Next Day button until Tuesday (Tu) is displayed and repeat Steps 4Ð10. 
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Continue to program the remaining days of the week.
After you have finished with Zone 1, press the Next Zone button and...

 
12 
Using Your System
 
Now that you have completed programming your comfort schedule, it is time to use your system.
There are 2 operating modes: normal operation and programming mode. Unless you are programming the times or temperatures of
a zone, the user interface will be in the normal operating mode. 
Setting the current day:
 
If it is not already correct, press the Next Day button until the current day of the week is shown. 
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Setting the current time:
 
1.  Press the Set Time/Temp button...

 
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Selecting the system mode:
 
1.  Press the Mode button until you reach the desired mode.
2.  For an air conditioning system, select: OFF, HEAT, COOL, or AUTO.
3.  For a heat pump system, select: OFF, HEAT, COOL, AUTO, or EHEAT. 
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OFF Ñ no mode is selected, and the system is off
HEAT Ñ heating only
COOL Ñ cooling only
AUTO Ñ the system will heat or cool as needed
EHEAT Ñ emergency heat for heat pump applications only 
Selecting the fan mode:
 
1.  Press the Fan button to select either...

 
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Viewing the temperatures in each zone:
 
Press the Next Zone button to view the zone temperature and desired temperatures for each zone. 
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Clean filter feature:
 
Your Comfort Zone II system reminds you when to change or clean your filter. It tracks how many hours your equip-
ment has been operating and displays a CLEAN FILTER icon when it is time to change it. Once you have changed
the filter, press the Out and Hold buttons at the same time to reset this feature. 
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ZONE...

 
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Displaying the outdoor air temperature:
 
If you purchased this option with your Comfort Zone II system, press the up and down buttons at the same time
to view the temperature outside your home or business. If 2 dashes appear (- -), your system does not include 
this feature. 
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16 
Overriding the Program Settings
 
Sometimes it may be desirable to override the program settings without changing the program. 
Turning a zone off:
 
On occasion it may be desirable to turn a zone off. For example, you may have a sunroom that is only used during the summer season,
or a workshop that may only be conditioned in the winter.
1.  To turn off a zone during cooling operation, press the up button until ÒOFÓ is displayed (above 90¡).
2.  To turn off a zone during heating operation, press...

 
17 
Controlling Your  Humidity
 
Your Comfort Zone II system allows you to control the indoor humidity if you have optional equipment such as a humidifier or a
variable speed system. If you do not have these options, you can still view the indoor humidity in your home or business as well as
dehumidify your home or business while on vacation to prevent moisture damage. Check with your dealer to determine your equip-
ment features and limitations.
Depending upon where you live or work and the season of...

 
182. Press the Set Time/Temp button until the lower setpoint is flashing.
3. Press the up or down button to raise or lower the desired humidity setting as needed. This can be set from 10Ð45 percent or off. 
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4. Press the Fan button to select between:
a.  FAN icon on Ñ when humidification is needed, the fan and humidifier will be turned on.
b.  FAN icon off Ñ when humidification is needed, the humidifier and the fan will be turned on only while heating.
Selection a will provide maximum...

 
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Programming the dehumidification setpoint (optional feature for use with variable speed
equipment):
 
1. Press the Set Time/Temp and Fan buttons at the same time to enter the humidity programming mode.
2. Press the Set/Time button until the upper setpoint is flashing.  
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3. Press the up or down arrows to raise or lower the desired setting. This can be set from 50Ð90 percent or off.
4. Press the End button at any time to exit the humidity programming function. 
Programming your system for the...

 
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Programming your system to dehumidify while on vacation:
 
If you are traveling or your home or business will be unoccupied for some period of time, you may want to occasionally run
the air conditioner to prevent moisture damage. This feature is particularly important in very humid regions.
Following the five steps listed in the previous section, adjust the dehumidification setpoint to your desired setting and activate
the ÒCool to DehumidifyÓ function. Make sure the COOL icon is displayed. Press...