Honeywell D Owner'S Manual Download

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69-1538

OWNER’S GUIDE

® U.S. Registered Trademark
Copyright © 2003 Honeywell International Inc.
All Rights Reserved

T8665C,D,E EnergyPro™ Thermostat

Summary of Contents for D

Page 2: ...de 4 Thermostat Features 7 Operating Your Thermostat 11 Setting the Clock 12 Programming Your Thermostat 25 Replacing the Batteries T8665C Only 38 Adaptive Intelligent Recovery Control 40 Troubleshooting Table 3 43 Warranty 50 Customer Assistance 51 ...

Page 3: ...your new thermostat allows you to take advantage of special programs offered through your Energy Utility These programs allow you to further increase your energy savings beyond the efficiency of a traditional programmable thermostat Although the EnergyPro Thermostat can be used standalone it is intended to be part of a communicating system provided by your Energy Utility Read this document thoroug...

Page 4: ...below These features are availble when used with a heat pump Keyboard and Display Description Keyboard The keyboard is located behind the thermostat cover Three frequently used keys increase decrease and i key are located next to the display See Fig 1 Display The thermostat displays important information such as day time schedule period temperature filter information system and fan operation See F...

Page 5: ...CURRENT DAY AND TIME RUN PROGRAM RETURNS THERMOSTAT TO NORMAL OPERATING MODE PRESS AND HOLD TO CANCEL ENERGY SAVINGS AND PRE HEAT PRE COOL MODES MY CHOICE HEAT COOL SETTINGS SWITCHES BETWEEN HEAT SETPOINTS AND COOL SETPOINTS WHILE PROGRAMMING TIME TIME SETS TIME FORWARD OR BACK HOLD TEMP SETS A HOLD TEMPERATURE SETTING AND ACTIVATES VACATION HOLD FEATURE DAYLIGHT TIME SELECTS STANDARD TIME OR DAYL...

Page 6: ...TURE SHOWS FILTER TIMER EXPIRED TIME TO REPLACE FILTER DISPLAYS EITHER ROOM OR SET TEMPERATURE SHOWS CURRENT FAN KEY POSITION ON AUTO SHOWS THERMOSTAT IS CALLING FOR THE FAN SHOWS SMART RESPONSE IS OFF AND CONVENTIONAL RECOVERY IS ON SHOWS THAT THERMOSTAT IS CALLING FOR SHOWS CURRENT SYSTEM KEY POSITION HEAT OFF COOL SHOWS CURRENT PROGRAM PERIOD OR PERIOD BEING PROGRAMMED SHOWS CURRENT DAY OR DAYS...

Page 7: ...time set the comfort level you want when you return Set the filter indicator 0 15 30 60 90 or 120 days to remind you to change the filter Information at the press of a button use the i information key to see the outdoor temperature C7089B Outdoor Temper ature Sensor optional accessory the current setpoints or the filter status Daylight Time key for quick time changes between Daylight and Standard ...

Page 8: ...utility offers a Demand Response Program this thermostat can be managed by your utility to reduce your energy consumption during times of peak demand When your thermostat is helping your Energy Utility to manage energy in your community the word SAVE is displayed on the thermostat as shown If you have any questions about the application of this thermostat or these special programs and features ple...

Page 9: ...our utility offers a Price Response Program this thermostat works with your Energy Utility to inform you of the rate in effect at any given time and automatically adjust your energy use for each rate The rate in effect is indicated on the thermostat display as shown Critical Hi Med and Lo This typically involves controlling your home at a higher temperature during cooling season and a lower temper...

Page 10: ...ystem Fan Wake AM DST Cool Tue Room Set Program Set Day Time Em Ht Aux Ht Critical M20906 Auto System Fan Wake AM DST Cool Tue Room Set Program Set Day Time Em Ht Aux Ht Hi M20903 Auto System Fan Wake AM DST Cool Tue Room Set Program Set Day Time Em Ht Aux Ht Med M20904 Auto System Fan Wake AM DST Cool Tue Room Set Program Set Day Time Em Ht Aux Ht Lo M20905 ...

Page 11: ...eature pressing and holding the Run Program key will not cancel the energy saving event Call your Energy Utility provider for further information OPERATING YOUR THERMOSTAT Your new thermostat saves energy and keeps you comfortable at the same time You may be wondering how to program your thermostat and how to use some more time and energy saving features First let s look at features you ll be usin...

Page 12: ...milar blunt tool Sharp instruments like pens and pencil points can damage keyboard On initial powerup or after an extended power loss 1 00 PM flashes on display until a key is pressed 1 Press Set Current Day Time key Press Set Current Day Time key to show information displayed Setting the clock can be controlled as part of the system using two way RF communication then the time is automatically up...

Page 13: ...hows Tuesday 3 Press Time or Time key until current time displays Tap Set Current Day Time key to advance time in one hour increments 4 Press Run Program key to return to normal operation Press Time or Time key to set current time Example display shows 8 15 AM M14581 PM M14582 AM 80 9 0 70 6 0 9 0 80 70 6 0 80 9 0 70 6 0 9 0 80 70 6 0 Run Program ...

Page 14: ...lls you through various time options example one hour earlier or later with or without DST Pressing Daylight Time six times in a five minute period returns you to your original setting Setting System and Fan Keys Use the System and Fan keys to change the system and fan settings The fan settings can be set for each schedule period individually System selection is for all schedule periods M14583 AM ...

Page 15: ...F 10 C See equipment manufacturer instructions Setting System Key Press the System key until the desired system Heat Off Cool or Auto displays Heat The thermostat controls the heating Off Both the heating and cooling are off Cool The thermostat controls the cooling Auto The thermostat automatically changes between heating and cooling operation depending on the indoor temperature Em Ht Emergency he...

Page 16: ...ndefinitely You can also change the temperature setting until a designated day and period for example while you are on vacation Changing Temperature to Temporary Setting Until Next Schedule Period Press increase or decrease key until the desired temperature setpoint displays While selecting a temporary setting only the setpoint displays The temporary temperature setting you select displays for app...

Page 17: ...ears under temperature display both heating and cooling setpoints are being adjusted Tapping or key changes both heat and cool setpoints one degree Press i key after setpoint is reached to verify setpoints Changing and Holding Temperature Setting Indefinitely 1 Press Hold Temp key once 2 Press increase or decrease key to change temperature setpoint if desired M14564 Mon System Fan Heat Auto AM Hea...

Page 18: ...ld mode Example display shows temporary heat setting of 60 Changing Temperature Setting Until a Designated Day and Period Vacation Hold 1 Press Hold Temp key twice Press Hold Temp key twice to display thermostat in Vacation mode Example display shows temporary heat setting of 60 M14565 System Fan Heat Auto Heat Setting M14833 Wake System Fan Heat Auto Hold for Heat Days Setting Hold Temp Hold Temp...

Page 19: ...ber of vacation days Example display shows 18 vacation days 3 Press Wake Leave Return or Sleep key to select the period the Hold ends In this example the Hold ends after the 18th day at the beginning of the Return period 4 Press increase or decrease to adjust temperature setting if desired M14834 Wake System Fan Heat Auto Hold for Heat Days Setting M14571 System Fan Heat Auto Wake Leave Return Sle...

Page 20: ...r decrease key to select a new Hold temperature Example display shows temporary heat setting of 55 5 Press Heat Cool Settings key to change between heat and cool settings 6 Press increase or decrease to adjust temperature setting if desired for example if cool is set to 84 cooling equipment operates when room temperature is above 84 F 7 Press Run Program to start over or return display to normal M...

Page 21: ...xpired refer to Filter Indicator section Sequence of i key presses is Filter status Outdoor temperature if equipped Current setpoint of mode in use Heat or Cool Setpoint of mode not currently in use Displaying Outdoor Temperature Press i key once to display outdoor temperature Example display shows outdoor temperature at 50 Press i key once to display outdoor temperature if equipped M20896 INFORMA...

Page 22: ... times to check temperature setpoint of mode not currently in use Press i key twice to display current setpoint Example display shows cooling setpoint of 75 Without outdoor temperature sensor press i key once to display current setpoint press i key twice for opposite setpoint If filter status is expired press i key three times to check current temper ature setpoint if equipped with outdoor sensor ...

Page 23: ...one fan run time day Setting or Resetting Filter Indicator Your thermostat comes preset to a 30 day setting To change this setting or reset after filter expiration 1 Press Filter key to enter Filter mode Press Filter key to display filter information Example display shows current fan run time set to 30 days with filter set to expire in five days 2 Press and hold Filter key for at least three secon...

Page 24: ...s off If setting is 0 days display always shows 0 Days 0 Setting when Filter key is pressed LED Indicators T8665D Only Two LED indicators located on upper right of the thermostat indicate when a Heat Pump Fault Monitor or Equipment Monitor signal is sent to the thermostat from the system When Heat Pump Fault Monitor LED indicator lights red see Troubleshooting section M17762A Filter Days Setting M...

Page 25: ...riangle right of the temperature display indicates the thermostat successfully communicated with the system controller installed by your Energy Utility PROGRAMMING YOUR THERMOSTAT 7 Day Program and Operation Your thermostat is 7 day programmable which means you can set your thermostat for four periods Wake Leave Return and Sleep and up to eight temperatures four Heat and four Cool for each day of ...

Page 26: ...m period when you want the house at a comfortable tempera ture for activities before bedtime This is a higher temperature during heating season and a cooler temperature during cooling season and it follows the energy saving LEAVE period SLEEP The program period you set for an energy saving temperature while you are sleeping This is a lower temperature during heating season and a higher temperature...

Page 27: ... want for each period 3 Draw a circle around the fan operation you desire for each period Table 1 7 Day Preprogrammed Schedule Day WAKE LEAVE RETURN SLEEP All Days TIME FAN H 70 21 6 00 AM AUTO C 78 2 5 TIME FAN H 62 16 5 8 00AM AUTO C 85 29 5 TIME FAN H 70 21 6 00 PM AUTO C 78 25 5 TIME FAN H 62 16 5 10 00 PM AUTO C 82 28 ...

Page 28: ... TIME FAN H AUTO C ON TIME FAN H AUTO C ON TIME FAN H AUTO C ON MON TIME FAN H AUTO C ON TIME FAN H AUTO C ON TIME FAN H AUTO C ON TIME FAN H AUTO C ON TUES TIME FAN H AUTO C ON TIME FAN H AUTO C ON TIME FAN H AUTO C ON TIME FAN H AUTO C ON WED TIME FAN H AUTO C ON TIME FAN H AUTO C ON TIME FAN H AUTO C ON TIME FAN H AUTO C ON ...

Page 29: ...AUTO C ON TIME FAN H AUTO C ON FRI TIME FAN H AUTO C ON TIME FAN H AUTO C ON TIME FAN H AUTO C ON TIME FAN H AUTO C ON SAT TIME FAN H AUTO C ON TIME FAN H AUTO C ON TIME FAN H AUTO C ON TIME FAN H AUTO C ON Table 2 Your 7 Day Schedule Continued Day WAKE LEAVE RETURN SLEEP ...

Page 30: ... key to enter program mode Example display shows 6 00 AM Tuesday with Heat set to 70 F 2 Press Day key until desired day displays Press Day key to select day to program Example display shows Monday is selected and ready to program 3 Press Time or Time key until desired Wake time displays M14586 System Fan Heat Auto AM M14588 Set Program Mon Wake System Fan Heat Auto AM Heat Setting Wake Day ...

Page 31: ...til desired Wake temperature displays Press increase or decrease key to select temperature for Wake period Example display hows heating Wake period set for 68 Setpoint temperature range is 40 to 90 F 4 to 32 C for heating 55 to 99 F 13 to 37 C for cooling M14589 Set Program Mon Wake System Fan Heat Auto AM Heat Setting M14590 Set Program Mon Wake System Fan Heat Auto AM Heat Setting 80 9 0 70 6 0 ...

Page 32: ...ire schedule period 6 Press Heat Cool Settings key to make selections for opposite system setting either Heat or Cool Press Heat Cool Settings key to select cooling system if you previously set heating temperature Current setting displays Example display shows cooling system previously set for 78 M14591 Set Program Mon Wake System Fan Heat Auto AM Cool Setting Fan Heat Cool Settings ...

Page 33: ... IMPORTANT Repeat steps 1 through 7 for each day of the week that has a different schedule from the first day Or refer to Copying a Day section to copy any programmed day to another day 9 Press Run Program key to return to normal operation Copying a Day The thermostat must be in program mode to use the copy feature Go to step 2 if the thermostat is already in program mode set program displays in u...

Page 34: ...ample display shows thermostat in program mode with Monday ready to be copied 3 Press Copy key Press Copy key to copy a day schedule into memory Example display shows Monday schedule was coped into memory 4 Press Day key until day to be copied to is displayed M14590 Set Program Mon Wake System Fan Heat Auto AM Heat Setting M14594 Mon Wake Return Sleep Leave Day Copy Day ...

Page 35: ...y Press Copy key again to complete copy command Example display shows donE Monday schedule was successfully copied to Wednesday Monday and Wednesday now have the same schedule NOTE donE displays for two seconds before the normal display returns 6 Repeat steps as necessary for all peri ods and days desired 7 Press Run Program key to return to normal operation M14595 Mon Wed M14596 Copy Run Program ...

Page 36: ... Leave Return or Sleep to enter the program mode Example display shows 8 00 AM on Monday in Leave period with Heat set for 62 2 Press Day key until desired day displays Press Day key to select the day to begin clearing the periods Example display shows Saturday is selected M14597 Set Program Mon Leave System Fan Heat On AM Heat Setting M14598 Set Program Leave System Fan Heat On AM Heat Sat Settin...

Page 37: ...annot be cleared You do not have to program a replacement time for the remaining periods for example Wake and Sleep If you clear only Leave and Return periods for Saturday or any day thermostat remains in Wake period for all of Saturday until Sleep period 4 Repeat steps as necessary for all periods to be cleared 5 Press Run Program key to return to normal operation M14599 Set Program Leave Heat Sa...

Page 38: ...heating cooling system 1 Install batteries in wallplate so positive terminals all point up as shown 2 If the thermostat is already mounted on the wall remove the thermostat by placing your thumb between the thermostat and wallplate and pulling the thermostat up and away as shown on the next page M10622 INSTALL 3 AA ALKALINE BATTERIES AS SHOWN POSITIVE TERMINALS TOWARD TOP WALLPLATE B R RC O W Y G ...

Page 39: ...and heating cooling system from shutting down due to lack of thermostat battery power 4 If you insert new batteries within 20 to 30 seconds of removing old batteries the system retains current time and day If the display is blank batteries are dead or installed incorrectly You must reset time and day See Setting the Clock section As a precaution when leaving home for longer than a month change bat...

Page 40: ...tually new thermostat reads both the temperature of the wall and in the air and responds to temperature changes as little as one degree Fahrenheit so room temperature is more likely to feel right to you and your family The thermostat acts like a computer When calculating the time to turn on your heating or cooling system it considers air temperature wall temperature and the time you want to reach ...

Page 41: ...ery target for example 70 at 6 00 AM and adjusts the next day s recovery start time accordingly After four to eight days the thermostat has adjusted to local weather your lifestyle the construction of your home and your heating and cooling system Optimum Comfort and Energy Savings In Fig 3 Adaptive Intelligent Recovery control starts to recover at 5 00 AM and reaches the comfort temperature of 68 ...

Page 42: ...ECOVERY FROM ENERGY SAVINGS COMFORT PERIOD TIME TEMPERATURE THE THERMOSTAT USES THE SAME SCHEME TO RETURN GRADUALLY TO LOWER COMFORT TEMPERATURE DURING THE COOLING SEASON M19473 Mon Sleep Room System Fan Heat Auto AM Recovery Mon Sleep Room System Fan Heat Auto AM Recovery Mon Sleep Room System Fan Heat Auto AM Recovery Mon Wake Room System Fan Heat Auto AM IF In Recovery IS DISPLAYED PRESS TO SEE...

Page 43: ...ched on the wallplate mount and latch the thermostat on the wallplate Check if the circuit breaker is tripped reset the circuit breaker Check if the fuse at the fuse box is blown replace the fuse Check if System switch at equipment is in the Off position set to On position Check if batteries are correctly installed be sure they are fresh and installed correctly Replace them if necessary ...

Page 44: ...not set the heating higher or the cooling lower The upper or lower temperature limits were reached Check that the temperature setpoints are Heating 40 to 90 4 5 to 32 C Cooling 45 to 99 7 to 37 C Table 3 Troubleshooting Continued Symptom Possible Cause Action ...

Page 45: ...ete To cancel energy saving event if available press and hold Run Program Check that setpoint is above room temperature Check if circuit breaker is tripped reset circuit breaker Check if fuse at fuse box is blown replace fuse Check if System switch at equipment is in Off position set to On position Wait five minutes for System to respond thermostat displays Wait Set System selection to Heat Table ...

Page 46: ...ete To cancel energy saving event if available press and hold Run Program Check that setpoint is below room temperature Check if circuit breaker is tripped reset circuit breaker Check if fuse at fuse box is blown replace fuse Check if System switch at equipment is in Off position set to On position Wait five minutes for System to respond thermostat displays Wait Set System selection to Cool Table ...

Page 47: ...or temperature Wait a minute after seeing the or and then check the registers Heat Pump Fault Monitor LED is lighted The heat pump signaled the thermostat to indicate a problem Move the System switch to Em Ht setting heat pump only See Heat pump Operating Instructions or call your local heat pump dealer or Energy Utility for assistance Table 3 Troubleshooting Continued Symptom Possible Cause Actio...

Page 48: ...l DONE is displayed If PrE does not display contact your local heating contractor or Energy Utility Outdoor temperature is not displayed or is incorrect Installer did not activate this option Outdoor sensor is connected incorrectly Filter expired Contact installer or service technician Press i key twice for outdoor temperature when filter expiration shows on display Refer to the Filter Indicator s...

Page 49: ...med time Adaptive Intelligent Recovery control is on Adaptive Intelligent Recovery control brings the heat or cool on early to meet the temperature set for the programmed period See Adaptive Intelligent Recovery control section To disable Adaptive Intelligent Recovery control contact you local Heating and Air Conditioning contractor Table 3 Troubleshooting Continued Symptom Possible Cause Action ...

Page 50: ...ion and mail it postage prepaid to the following address Honeywell Return Goods Dock 4 MN10 3860 1885 Douglas Drive North Golden Valley MN 55422 This warranty does not cover removal or reinstallation costs This warranty shall not apply if it is shown by Honeywell that the defect or malfunction was caused by damage which occurred while the product was in the possession of a consumer Honeywell s sol...

Page 51: ...ou specific legal rights and you may have other rights which vary from state to state If you have any questions concerning this warranty please write our Honeywell Customer Relations 1985 Douglas Drive North Golden Valley MN 55422 In Canada write Retail Products ON15 02H Honeywell Limited Honeywell Limitée 35 Dynamic Drive Scarborough Ontario M1V 4Z9 CUSTOMER ASSISTANCE After reading this guide if...

Page 52: ... A on recycled paper containing at least 10 post consumer paper fibers Automation and Control Solutions Honeywell International Inc Honeywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 ...

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