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Carrier THERMIDISTAT CONTROL Homeowner's Manual

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THERMIDISTAT™ CONTROL
Homeowner's Guide

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Summary of Contents for Carrier THERMIDISTAT CONTROL

  • Page 1 THERMIDISTAT™ CONTROL Homeowner’s Guide...
  • Page 2 It maximizes the performance of your Carrier indoor weather system so you can enjoy custom made indoor weather that fits your lifestyle. By precisely controlling indoor tempera- tures and humidity levels, our Thermidistat Control keeps you comfortable while conserving energy.
  • Page 3 FAN Button choos- MODE Button selects OFF, HEAT, Room Tempera- *Outdoor Temperature es ON or AUTO fan COOL, or AUTO operation. EMER- ture Display Temperature Settings Display operation. GENCY HEAT (EHEAT) mode is also shows current Display shows the shows the temper- included when the Thermidistat room temperature.
  • Page 4 Comfort command center. Making life easier. Carrier’s Thermidistat Control is Carrier puts your family’s comfort the command center of your indoor at your fingertips with simple weather system. instructions, responsive push but- By providing both tons and an easy-to-read backlit temperature and humidity control, this sim- LCD display.

  • Page 5: Table Of Contents

    TABLE OF CONTENTS SETTING UP THE THERMIDISTAT CONTROL Vacation feature setup ........15 Setting your indoor temperature set points ...1 Vacation feature operation ......19 Setting the current time ........2 AUTO CHANGEOVER ........20 Setting the mode operation ......3 WHAT IF… Setting the fan operation ......5 The auxiliary heat indicator is displayed ..21...

  • Page 6: Setting Up The Thermidistat Control

    SETTING UP THE THERMIDISTAT CONTROL Setting your temperature set points Setting the desired heating set point Press the END button to exit. Press the SET HEAT button. Setting the desired cooling set point Press the SET COOL button. The word HEAT flashes on the display.

  • Page 7: Setting The Current Time

    SETTING UP THE THERMIDISTAT CONTROL Setting the current time Press the UP or DOWN Press the SET TIME button. button until the correct cooling set point is displayed. Press the END button to exit. NOTE: Your COOL setting must be at least The word TIME flashes on the display.

  • Page 8: Setting The Mode Operation

    SETTING UP THE THERMIDISTAT CONTROL NOTE: If you live in a Daylight Savings the proper time, press and hold the UP Time area, you may advance the time 1 or DOWN button. Be sure that AM or hour in the spring by simultaneously PM is properly selected.
  • Page 9 SETTING UP THE THERMIDISTAT CONTROL When the MODE button is pressed, the words COOL, OFF, and AUTO will rotate on the display. If you have a heat pump, the display will show OFF, HEAT, COOL, AUTO, and EHEAT. HEAT,...

  • Page 10: Setting The Fan Operation

    SETTING UP THE THERMIDISTAT CONTROL NOTE: In AUTO mode, your system will Setting the fan operation heat OR cool as needed to reach your temperature settings. AUTO mode may be Press the FAN button to disabled. switch between ON and AUTO fan settings.

  • Page 11: Setting The Humidification Set Point

    SETTING UP THE THERMIDISTAT CONTROL NOTE: If the indoor humidity level is above Setting the humidification set point the dehumidify setting, the fan will shut off for 5 minutes after the air conditioner shuts Press the SET HUM button off. During this period, a triangle next to the word ON will flash.
  • Page 12 SETTING UP THE THERMIDISTAT CONTROL With the humidify indicator Press the MODE button to (hu) displayed, press the select between: UP or DOWN button to adjust the a. FAN indicator displayed — humidify set point. Humidity levels can fan and humidifier on every time be set from 10% to 45%.
  • Page 13 SETTING UP THE THERMIDISTAT CONTROL source is not always on. Without the FAN c. AUTO and FAN displayed — com- indicator displayed, you will conserve bines the features of a and b. water and electricity with adequate humidification. b. AUTO indicator displayed —...

  • Page 14: Setting The Dehumidification Set Point

    SETTING UP THE THERMIDISTAT CONTROL e. Humidify setting only displayed — Setting the dehumidification set point NOTE: This function is for use with humidify setting does not change variable-speed equipment only. according to outdoor temperature. Press the SET DHUM button to enter the dehumidify mode.

  • Page 15: Setting The "Cool To Dehumidify" Function

    SETTING UP THE THERMIDISTAT CONTROL With the dehumidify Press the END button to exit. indicator (dhu) displayed, Setting the “cool to dehumidify” press the UP or DOWN button to adjust function the dehumidify set point. Dehumidify This setting allows a standard comfort levels can be set from 50% to 90%.
  • Page 16 SETTING UP THE THERMIDISTAT CONTROL Press the SET DHUM Press the MODE button button. “dhu” is displayed. until the COOL icon is displayed. Press the UP or DOWN button to raise or lower the dehumidify set point. Dehumidification can be set from 50% to 90%.

  • Page 17: Operating The Thermidistat Control

    OPERATING THE THERMIDISTAT CONTROL Checking current temperature Checking the outdoor temperature and indoor humidity The Thermidistat Control will display the current temperature. Press the UP and DOWN buttons simultaneously. To view your current temperature set points, press the UP or DOWN The outdoor button once.

  • Page 18: Checking Current Humidification And Dehumidification Set Points

    OPERATING THE THERMIDISTAT CONTROL NOTE: If 2 dashes (--) appear, your The current indoor humidity (large num- Thermidistat Control does not include ber) is displayed along with the humidify the outdoor air temperature sensor or the set point (small number).

  • Page 19: Clean Filter Feature

    OPERATING THE THERMIDISTAT CONTROL Clean filter feature Your Thermidistat Control reminds you Press the SET DHUM button. when it’s time to change or clean your filter The current indoor humidity (large num- by displaying the CLEAN FILTER indicator. ber) is displayed along with the dehumidify set point (small number).

  • Page 20: Vacation Feature Setup

    OPERATING THE THERMIDISTAT CONTROL Vacation feature setup The vacation feature allows a separate Press the VACATION set of temperature and humidity set button to display the vacation points to be stored for vacation and temperature settings. recalled with a single button press.
  • Page 21 OPERATING THE THERMIDISTAT CONTROL To change the cooling set point: To change the heating set point: a.) Press the SET COOL a.) Press the SET HEAT but- button. COOL will flash on the display. ton. HEAT will flash on the display.
  • Page 22 OPERATING THE THERMIDISTAT CONTROL c.) Press the MODE To change the dehumidification button to choose the set point: dehumidification mode. a.) Press the SET DHUM c.) Press the END button button. The “dhu” indicator will be to end. displayed. b.) Press the UP or DOWN...
  • Page 23 OPERATING THE THERMIDISTAT CONTROL c.) Press the MODE To change the humidification set button to turn the point: humidification feature off (OF). a.) Press the SET HUM c.) Press the END button button. The “hu” indicator will be to end.

  • Page 24: Vacation Feature Operation

    OPERATING THE THERMIDISTAT CONTROL Vacation feature operation Press the VACATION Press the VACATION button when you return to resume button when you are ready to leave. normal operation. Be sure you have properly selected the mode (HEAT, COOL, AUTO). The OUT indicator is displayed, and...

  • Page 25: Auto Changeover

    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 Thermidistat Control do the rest!

  • Page 26: What If

    WHAT IF… AUXILIARY HEAT indicator is CLEAN FILTER indicator is displayed… displayed… The CLEAN FILTER indicator tells you The AUXILIARY HEAT indicator appears on when to clean or replace your system’s air the heat pump version of the Thermidistat filter. Press the VACATION and END Control only.
  • Page 27 WHAT IF… OUT Indicator is displayed… EQUIPMENT ON Indicator is displayed… The OUT indicator reminds you that your When the cooling equipment is operating, system is in vacation mode. This function the word COOL preceded by a small automatically adjusts the temperature triangle is displayed below the cooling set and humidity settings to levels point.

  • Page 28: You Have A Power Outage

    The display may appear as follows: the need to re-enter your settings into --, E3, E4, E5, or E6 the Thermidistat Control after power outages. The comfort settings you have -- indicates a problem with the indoor entered will be maintained indefinitely.

  • Page 29: Warranty

    WARRANTY This Thermidistat Control includes a 1-year limited warranty. For detailed warranty information, please refer to the All Product Limited Warranty Card included in your information packet. This Thermidistat Control is also eligible for manufacturer’s extended system warranties. Ask your dealer for details on extended warranties for longer-term protection.

  • Page 30: Common Terms And Where To Find Them

    COMMON TERMS AND WHERE TO FIND THEM Auxiliary Heat ......Pg. 21 Clean Filter ......Pg. 14 Most heat pump systems require a Your system’s air filter will require supplemental heating source, called regular cleaning to reduce the dirt and auxiliary heat, to maintain your dust in the system and your indoor air.
  • Page 31 End .........Pg. 1 the SET DHUM button. The END button returns the Suggested settings: 50% – 60% Thermidistat Control to normal suggested depending on installation, operation. area of the country, and your heating & cooling equipment.
  • Page 32 COMMON TERMS AND WHERE TO FIND THEM Fan .........Pg. 5 Humidification Set Point ..Pg. 6 The amount of moisture desired in Your system’s fan can run continuously your home to be supplied by the or only as called for during heating or humidifier.
  • Page 33 COMMON TERMS AND WHERE TO FIND THEM Mode .........Pgs. 3-5 Outdoor Temperature ...Pg. 12 Mode refers to the type of operation Your Thermidistat Control not only your system is set up to perform. Mode measures the indoor temperature, but it settings include: OFF, HEAT, COOL, may also be equipped to measure and and AUTO.
  • Page 34 ............Complete loss of electricity. Your The reset filter function turns off the Thermidistat Control has an internal CLEAN FILTER indicator and restarts power source that allows the clock to the timer. Press the VACATION and continue to run for 8 hours or more END buttons simultaneously after without electricity.
  • Page 35 These are the desired heating and proper time. Press the SET TIME button cooling set points entered into the to activate. Thermidistat Control. The actual room temperature will automatically be displayed, but you can check the Temperature Sensor .....Pg. 12...
  • Page 36 COMMON TERMS AND WHERE TO FIND THEM Time ........Pg. 2 Up and Down Buttons ...Pg. 1 These buttons are used to set the clock The current time is displayed and enter temperature and humidity continuously on the display. information.
  • Page 37 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice or without incurring obligations. Carrier Corporation Indianapolis, IN 46231 © 1998 Carrier Corporation Form: OMTSTAT-11 Replaces: OMTSTAT-8 Printed in the U.S.A. 9-98 Catalog No. 03TS-TA11...

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