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WHAT IF…

AUXILIARY HEAT indicator is 

displayed…

The AUX HT indicator appears on the heat
pump version of the thermostat only. It is
displayed when your 
system is operating on auxiliary heat.

NOTE: This indicator does not reflect a
problem with your system.

CLEAN FILTER indicator is displayed…

The clean FILTER indicator tells you when
to clean or replace your air filter. Press the
RESET FILTER button after cleaning or
replacing the filter to turn off the indicator
and reset the system.

NOTE: This indicator does not reflect a 
problem with your system.

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Summary of Contents for Thermostat

Page 1: ...combines computer like intelligence with extremely simple opera tion in an elegant package Designed to maximize the performance of your Carrier total indoor weather system our ther mostats provide reliable accurate tempera Intelligent easy to use Homeowner s Guide comfort THERMOSTAT ...

Page 2: ... elegant package Designed to maximize the performance of your Carrier total indoor weather system our ther mostats provide reliable accurate tempera ture control while blending into any home s decor As you read on you ll quick ly see how easy it is to set up and operate your new thermostat and enjoy the comfort of your home Intelligent easy to use comfort ...

Page 3: ...temperature on the LCD readout SET TEMP is displayed while setting your desired temperatures Auxiliary Heat Indicator is displayed when a heat pump system is operating with auxiliary heat This is no ordinary thermostat Carrier listened to the needs of home owners nationwide and delivered a product to meet those needs The result is a thermostat that interacts with peo ple as effectively as it does ...

Page 4: ...ermostat Carrier listened to the needs of home owners nationwide and delivered a product to meet those needs The result is a thermostat that interacts with peo ple as effectively as it does with your heating and cooling system It s a sim ple yet powerful control that puts com fort at your command Comfort at your command NOTE Not all messages displayed in the above illustration will appear at once ...

Page 5: ...eration 2 Setting the mode operation 3 Checking the outdoor temperature 3 Clean filter feature 4 AUTO CHANGEOVER 5 WHAT IF The auxiliary heat indicator is displayed 6 The clean filter indicator is displayed 6 You have a power outage 7 You have a system error message 7 Warranty 8 Common Terms and Where to Find Them 9 i ...

Page 6: ... will be illuminated and the heating or cooling temperature set point will be displayed but will not change Next to the temperature display HEAT or COOL indicates which temperature set point is being displayed 2 Continue to press the UP or DOWN buttons until your desired heating or cooling temperature set point is displayed 1 ...

Page 7: ...s displayed NOTE Your COOL setting must be at least 2 higher than your HEAT setting Your thermostat will automatically change your previously set temperature to maintain that 2 difference Setting fan operation 1 Press the FAN button to switch between ON and AUTO fan settings When the ON mode is selected the fan runs continuously for improved air circulation FAN on indicator will be displayed on LC...

Page 8: ...ess the MODE button 2 On the LCD readout the words OFF HEAT COOL and AUTO will rotate as the MODE button is pressed If you have a heat pump the LCD readout will show OFF HEAT COOL AUTO and EMERGENCY HEAT EHEAT NOTE In AUTO mode your system will heat OR cool as needed to reach your desired temperature AUTO mode may be disabled Checking the outdoor temperature 1 Press the UP and DOWN buttons simulta...

Page 9: ...the outdoor temperature function or the function is not working properly Check with your dealer if you are unsure Clean filter feature Your thermostat reminds you when it s time to change or clean your filter by displaying the clean FILTER indicator 1 Press the RESET FILTER button after you have changed or cleaned your filter to restart the timer 4 ...

Page 10: ... cool as needed to maintain your temperature set points Auto changeover makes life easier because you no longer have to manually switch the thermostat between heating or cooling operation Just set your heating and cooling set points and let the system do the rest NOTE If auto changeover is not necessary in your area of the country your installer may disable the AUTO mode 5 ...

Page 11: ...auxiliary heat NOTE This indicator does not reflect a problem with your system CLEAN FILTER indicator is displayed The clean FILTER indicator tells you when to clean or replace your air filter Press the RESET FILTER button after cleaning or replacing the filter to turn off the indicator and reset the system NOTE This indicator does not reflect a problem with your system 6 ...

Page 12: ...ger able to measure temperatures You will need to contact your dealer to repair the problem An E2 reading on the LCD display means there is not enough voltage for the system to operate Contact your dealer for further information A flashing E3 alternating with room temperature indicates the outdoor air temperature sensor is absent or not working properly and is needed for proper operation If the ou...

Page 13: ...ed warranty information please refer to the All Product Limited Warranty Card included in your information packet This thermostat is also eligible for manufacturer s extended system warranties Ask your dealer for details on extended warranties for longer term protection 8 ...

Page 14: ...nergy savings opportunities ask your dealer about locking out auxiliary heat at a selected outdoor temperature Clean Filter Pg 4 Your system s air filter will require regular cleaning to reduce the dirt and dust in the system and your indoor air The clean FILTER indicator lets you know when it s time to clean the filter Fan Pg 2 Your system s fan can run continuously or only as called for during h...

Page 15: ...thermostat not only registers the indoor temperature but it may also be equipped to register and display the outdoor temperature as well Press the UP and DOWN buttons simultaneously to read the outdoor temperature display Power Outage Pg 7 Complete loss of electricity Your thermostat has an internal power source that will allow it to maintain your desired temperature settings indefinitely This fun...

Page 16: ...tat The actual room temperature will automatically be displayed but you can check the desired temperature by pressing either the UP or DOWN button While the SET TEMP indicator is lit press the MODE button to display the desired temperature set points for the other mode Temperature Sensor Pg 7 The temperature sensor measures the current indoor or outdoor temperatures which are displayed on the ther...

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