Honeywell Thermostat T8665A User's Manual
Contents
1. the Batteries d oe ie antennae t ear ce ee Dev Pod la ode rn e Dee 21 3 69 1536 3 Contents Cont Using the Information Key ccccccccscsssssssscscssesssesceesescscscesessssscavssesssssasauessseasaseseasscaaueseaceceusisseseesensesseaees 23 Display Current Setting ice itd Po Ree eR la eek 23 Display or Reset Filter Timer Settings viii ose 11e ire tenerte 24 SETTING THES LO LEE 25 Set Current Day and Tlme ide eret p irap ee c Hu HU E ER eene e ge le rb ce recen 25 Daylight SAVING Tite s E pha Mage 27 PROGRAMMING YOUR THERMOSTAT ceiien ioeina pa daaa aa 28 7 Day Programm and Operation oe e La Fa e Pu eap banae ce EE 28 Z Day Preprogrammed Schedule svirace nna a eee ete te ero ed re ee e he te terri eee sea Dee 29 Customizing Your Own 7 Day Schedule ssssssseeeeneneeeneee ener nnne nnne nere 30 Programming the First Day redi ener ice be eset ced iia eerie aed 31 COPYING Cabo DC a pegs c Rie use 36 Clearing a Program Period 5 iani er epe pne eii be me ope ERE ee Rent NES 39 TROUBLESHOOTING neos gU AIL NI I MIU INN 41 WARRANTY dEE 43 CUSTOMER ASSISTANCE M 45 4 69 1536 3 USING THIS GUIDE The T8665A2. M14833 1 Press Hold Temp key twice Press Hold Temp key twice to display the thermostat in Vacation IMPORTANT mode Example display shows temporary heat setting of 60 To cancel the Vacation Hold before the designated time press Run Program key 2 Press Time A or Time until the desired Hold for iH number of days 1 to 255 Days days displays ME M14834 Press the Time e or Time Q key to select the number of vacation days Example display shows 18 vacation days 18 69 1536 3 Press Wake Leave Return or Sleep key to select the System period the Hold ends Setting Heat Leave Lr Hold for UL Days Return M14571 In this example the Hold ends after the 18 day at the beginning of the Return period 4 Press increase A or decrease W to adjust the tempera ture setting if desired A Y Seting System Z NOTE Only the heating temperature is used when Hold for LI the System is set to Heat Similarly only the Days cooling temperature is used when the System is set to Cool The thermostat uses both the heating and cooling temperatures when the System is set to Auto Press increase or decrease W key to select a new Hold temperature Example display shows temporary heat setting of 55 Return M14572 19 69 1536 3 5 Press Heat Cool Settings key to change between heat cool settings 6 Press increase A or decrease W to adjust the temperature setting if d
3. 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 your local Heating and Air Conditioning contractor 42 69 1536 3 WARRANTY Honeywell warrants this product excluding battery to be free from defects in the workmanship or materials under normal use and service for a period of one 1 year from the date of purchase by the consumer If at any time during the warranty period the product is defective or malfunctions Honeywell shall repair or replace it at Honeywell s option within a reasonable period of time If the product is defective i return it with a bill of sale or other dated proof of purchase to the retailer from which you purchased it or ii package it carefully along with proof of purchase including date of purchase and a short description of the malfunction 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 sole responsibility shall be to repair or replace the product within the terms stated above HONEYWELL SHALL NO
4. 2 any zone is calling for heating and then zone 1 any zone asks for cool the system will satisfy zone 2 before turning on the cool for zone 1 Setting the Fan Key Press Fan key until the desired mode On or Auto displays On Fan operates continuously Auto Fan operates only when heating or cooling x displays when the thermostat is calling for the fan in this zone NOTE The thermostat may delay turning on the fan until another zone has completed its call for heat or cool before initiating the fan call for this zone 69 1536 3 Setting Temporary Temperatures You can override the current schedule period to temporarily change the temperature setting until the next schedule period or you can change and hold the temperature setting indefinitely 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 A or decrease V until the desired temperature Temporary Setting setpoint displays me The temporary temperature setting you select displays for Lt approximately three seconds The display reads Temporary until the next period begins or when you cancel the temporary temperature setting M14563 While selecting a temporary setting only the setpoint displays 15 69 1536 3 Press the Run Program key to
5. First let s look at features you ll be using often like setting the System and Fan keys how to override the current programming mode or to hold the thermostat at a specific temperature while you go on vacation You can even program the thermostat to return to your regular programming schedule on your last day of vacation so you are comfortable when you return and yet save energy while you are away 13 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 The system selection is for all the schedule periods N CAUTION Equipment Damage Hazard Can cause permanent damage to the compressor or other equipment To avoid possible compressor damage allow the compressor to remain off for five minutes before restarting To avoid possible equipment damage do not operate cooling when the outside temperature is below 50 F 10 C See equipment manu facturer instructions 69 1536 3 Setting the 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 Thermostat will satisfy system demand on a first call basis For example if zone
6. Wake cannot be cleared M14599 Press and hold Leave Return or Sleep key to clear the period for that day Example display shows Saturday Leave period cleared You do not have to program a replacement time for the remaining periods for example Wake and Sleep If you clear only the Leave and Return periods for Saturday or any day the thermostat remains in the Wake period for all of Saturday until the Sleep period 4 Repeat steps as necessary for all the periods to be cleared 5 Press Run Program key to return to normal operation Program 40 69 1536 3 TROUBLESHOOTING oO Uoo Symptom Possible Cause Action Display does not Thermostat is not being Check if the batteries are correctly installed come on powered Check if the thermostat is mounted and latched on the wallplate mount and latch the thermostat on the wallplate Temperature setting The upper or lower Check that the temperature setpoints are does not change temperature limits were Heating 40 to 90 F 4 to 32 C Example cannot set reached Cooling 55 to 99 F 13 to 37 C the heating higher or the cooling lower Heating does not System selection is not set to Check that setpoint is above room temperature come on Heat Heating setpoint is Check if the circuit breaker is tripped reset the circuit below room temperature breaker Check if the fuse at your fuse box is blown replace the fuse Check if the System swit
7. cancel the temporary Toney D Heat temperature setting before the designated time rn 3n ni Fan y i Heat M14564 After selecting a temporary setting the display reads Temporary until canceled Example display shows temporary heat setting of 70 at 6 00 AM AX If or V appears under the temperature display it means that both the heating and cooling s setpoints are being adjusted Tapping the increase A or decrease W key changes both the heat and cool setpoints by one degree Press key after the desired setpoint is reached to verify Vi p the setpoints 16 69 1536 3 Changing and Holding Temperature Setting Indefinitely 1 Press Hold Temp key once Setting gar System Heat cre 2 Press increase A or decrease W to change the tempera m i ture setpoint if desired AS NOTE The display changes from the setpoint to the Heat Auto room temperature after approximately three M14565 seconds Press Hold Temp key once to display the thermostat in Hold mode Example display shows temporary heat setting of 60 Program Press Run Program key to cancel hold 17 69 1536 3 Changing Temperature Setting Until a Designated Day and Period Vacation Hold When setting Vacation Hold in a zone system set all thermostats indepen dently to Vacation Hold Setting System Hold for
8. contact your local heating and cooling contractor 45 69 1536 3 FCCID CFS8DL5800STAT CANADA 1748A 12111 This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation FEDERAL COMMUNICATIONS COMMISSION FCC STATEMENT This equipment has been tested to FCC requirements and has been found acceptable for use The FCC requires the following statement for your information This equipment generates and uses radio frequency energy and if not installed and used properly that is in strict accordance wih the manufacturer s instructions may cause interference to radio and television reception It has been type tested and found to comply with the limits for a Class B computing device in accordance with the specifications in Part 15 of FCC Rules which are designed to provide reasonable protection against such interference in a residential installation However there is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures If using an indoor antenna have a quality outdoor antenna in
9. is a multi functional thermostat This means it can be used in single or multi zone applications The following symbols will help you identify the features that apply to your system Triple layer of thermostats with the word zoning below These features are available when more than one thermostat is used with the W8665E RF Zone Panel amp 5 69 1536 3 FEATURES Adaptive Intelligent Recovery Control for comfort and energy savings Customize the program schedule program your own schedule to fit your needs Temporary schedule override set the thermostat higher or lower for the current program schedule Permanent schedule override set the thermostat higher or lower indefinitely e Vacation mode 1 to 255 days for added comfort and energy savings Set the temperature higher or lower for energy savings while on vacation At the same time set the comfort level you want when you return Information at the press of a button use the information key to see the current setpoints Daylight Time key for quick time changes between Daylight and Standard time Backlit display for improved readability backlight ing on demand press any key to activate Programmable Fan your thermostat can activate the fan in any programming period for improved air circulation and air cleaning when a Honeywell wholehouse air cleaner is installed 69 1536 3 KEYBOARD AND DISPLAY DESCRIP
10. shows 8 15 AM 26 69 1536 3 Daylight Saving Time NOTE Ifthe current time is Daylight Saving Time press Daylight Time key to display DST 20 Pressing Daylight Time key more than once within a five minute period scrolls you through various time options example one hour fi p earlier or later with or without DST Pressing Daylight Time key six times in a five minute period returns you to your original setting 27 Set Day Time M14583 Press Daylight Time key to set Daylight Saving Time 69 1536 3 PROGRAMMING YOUR THERMOSTAT 7 Day Program and Operation Your thermostat is 7 day programmable 7 day programming 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 the week Each day can be the same or different Program Periods WAKE LEAVE RETURN SLEEP The program period when you want the house at a comfortable temperature when you get up and while you get ready for work or school This is a higher temperature during the heating season and a cooler temperature during the cooling season The program period you can set for an energy saving temperature while you are away at work or school This is a lower temperature during heating season and higher temperature during cooling season and it follows the WAKE period The program period when you want the house at a comfortable temper
11. view the number of days remaining at any time by pressing the i key three or four times If more than one timer is active all active timers show sequentially when pressing the i key several times If you want to use this feature and it is not currently activated check the Installation Instructions at www honeywell com yourhome or call 1 800 468 1502 69 1536 3 SETTING THE CLOCK Setting Current Day and Time On initial power up or after an extended power loss 1 00 PM flashes on the display until a key is pressed 1 Press Set Current Day Time key M14580 Press Set Current Day Time key to show information displayed IMPORTANT Always press the keys with your fingertip or similar blunt tool Sharp instruments like pens and pencil points can damage the keyboard 25 69 1536 3 2 Press Day key until the current day displays dnd 1 1 Mon Monday Tue Tuesday Wed Wednesday Lt Thu Thursday Fri Friday Sat Saturday Sun Sunday Ti J M14581 Press Day key to set the current day Example display shows Tuesday LA eu 3 Press Time or Time key until the current time displays TIME Tap the Set Current Day Time key to advance the time in one hour increments Set current Day Time El tc AM i cr a 4 Press Run Program key to return to normal operation M14582 Program Press Time Time Q key to set the current time Example display
12. Honeywell T8665A Chronotherm IV Wireless Thermostat qs5 GAP 2 USER S GUIDE 58 69 1536 3 69 1536 3 CONTENTS USING THIS GUIDE EVE 5 FEATURES 412i Weide MT d pes dre dva eese T E 6 KEYBOARD AND DISPLAY DESCRIPTION cessent nnnn nna 7 Keyboard dcc tete iota RUE e MA e REQUE ERES ees 7 Display Pc E 7 ADAPTIVE INTELLIGENT RECOVERY CONTRODL 10 Optimum Comfort and Energy Savings 11 OPERATING YOUR THERMOSTAT sese nennen 13 Setting System and Fam K OVS dee ner tene dr arabe Rer etel RR GRE PER RR 13 Setting the System Key rns ip Reste o eoo bai Le Le HET RIO ELDER TEE re 14 Setting the Fan Key tete iter Pn ined E Over i teoria e E doge ts 14 Setting Temporary Temperat res eee rre ce Endet qe t Ee Ee REI ae REIR CERE erede et 15 Changing Temperature to Temporary Setting Until Next Schedule Period 15 Changing and Holding Temperature Setting Indefinitely 17 Changing Temperature Setting Until a Designated Day and Period Vacation Hold 18 Replacing
13. IME TIME EOM di fra AUTO ON FAN AUTO ON FAN AUTO ON H C H C WEDNESDAY THE THE TIME TIME FAN uli p elis ON FAN AUTO ON FAN AUTO ON H C H C THURSDAY TNE E TIME TIME AUTO FAN AUTO FAN AUTO FAN AUTO ON H H H FRIDAY TE TIME TIME TIME FAN AUTO ON FAN AUTO ON FAN AUTO ON FAN AUTO ON C H C H C H C SATURDAY TE TIME TIME TIME E AUTO ON AUTO ON FAN AUTO ON FAN AUTO ON H C H C H C 30 69 1536 3 A About Power Outages Don t worry Your thermostat retains the schedule preprogrammed or your own for the life of the product The time and day information is retained for a minimum of twenty minutes during a i p power outage After a longer power outage you may need to set the current time and day 1 00 PM flashes on the display but the schedule is retained Programming the First Day To modify the preprogrammed schedule start by programming the Wake time and temperature and fan operation for any one day 31 69 1536 3 1 Press the Wake key i Syst EN Ta v 1 14586 Press the Wake key to enter the program mode Example display shows 6 00 AM on Tuesday with Heat set to 70 F 2 Press Day key until the desired day displays ow Heat M14588 Press Day key to select the day to program Example display shows Monday is selected and ready to program 32 69 1536 3 3 Press Time O or Time key un
14. T BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING DIRECTLY OR INDIRECTLY FROM ANY BREACH OF ANY WARRANTY EXPRESS OR IMPLIED OR ANY OTHER FAILURE OF THIS PRODUCT Some states do not allow the exclusion or limitation of incidental or consequential damages so this limitation may not apply to you 43 69 1536 3 Warranty Cont THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT THE DURATION OF ANY IMPLIED WARRANTIES INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IS HEREBY LIMITED TO THE ONE YEAR DURATION OF THIS WARRANTY Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you This warranty gives you 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 or call 1 800 468 1502 Monday Friday 7 00 a m to 5 30 p m Central time In Canada write Retail Products ON15 02H Honeywell Limited Honeywell Limit e 35 Dynamic Drive Scarborough Ontario M1V 429 44 69 1536 3 CUSTOMER ASSISTANCE After reading this guide if you have any questions about the operation of your thermostat please contact the Honeywell Customer Relations at www honeywell com yourhome or 1 800 468 1502 For service
15. TAT IS SHOWS WHEN SHOWS SHOWS PROCESSING INFORMATION THERMOSTAT THERMOSTAT TEMPERATURE AND WAITING TO CALL FOR IS IN THE IS IN THE SETTING CHANGED HEAT OR COOL PROGRAMMING SET CURRENT FOR THIS MODE DAY TIME MODE PROGRAM SHOWS ADAPTIVE PERIOD INTELLIGENT RECOVERY IS CHANGING THE 5 TEMPERATURE To MEET Wait SENET Temporary Setting THE CURRENT PROGRAM Recovery 0 14M SHOWS VACATION Hold for LLLA gt Li HOLD DURATION SHOWS FILTER Days TIMER STATUS Wake pen Retum Sleep DST SHOWS CURRENT SHOWS SYSTEM ON DAY OR DAYS BEING DAYLIGHT SAVING TIME SHOWS SMART PROGRAMMED RESPONSE IS OFF SHOWS AND CONVENTIONAL SHOWS CURRENT DISPLAYS TEMPERATURE RECOVERY IS ON PROGRAM PERIOD EITHER CURRENT DISPLAYED IS THE OR PERIOD BEING TIME OF DAY OR CURRENT ROOM DISPLAYS EITHER ROOM PROGRAMMED PROGRAM TIMES TEMPERATURE OR SET TEMPERATURE Fig 2 Example of thermostat display 9 SHOWS TEMPERATURE DISPLAYED IS THE CURRENT SET TEMPERATURE SHOWS THAT THERMOSTAT IS CALLING FOR HEAT OR COOL SHOWS CURRENT SYSTEM KEY POSITION HEAT OFF COOL SHOWS CURRENT FAN KEY POSITION ON AUTO SHOWS THERMOSTAT IS CALLING FOR THE FAN M20886 69 1536 3 ADAPTIVE INTELLIGENT RECOVERY CONTROL Your new thermostat is so smart it s almost human You perceive temperature from a variety of sources not only from the air in the room but also from your surrounding walls windows and furn
16. TION Keyboard The keyboard is located behind the thermostat cover Three frequently used keys increase A or decrease V and 1 are located next to the display See Fig 1 Display The thermostat displays important information such as day time schedule period temperature system and fan operation See Fig 2 7 69 1536 3 tme 2 WAKE LEAVE DIGITAL Z INCREASE SETS TIME SET WAKE TIMES AND SET LEAVE TIMES AND DISPLAY RAISES TEMPERATURE SETTING FORWARD OR BACK TEMPERATURES TEMPERATURES SET CURRENT V DECREASE DAY TIME LOWERS TEMPERATURE SETTING SETS CURRENT DAY AND TIME TL INFORMATION DISPLAYS CURRENT HEAT COOL RUN PROGA AA TEMPERATURE SETTING RETURNS THERMOSTAT TO NORMAL OPERATING MODE RETURN SET RETURN TIMES AND TEMPERATURES DAY Time Set Program POS SETS DAY OF THE WEEK C JN COS me Cm SLEEP TIMES AND TEMPERATURES HOLD TEMP SETS A HOLD TEMPERATURE foia teme D Q ntes system PROGRAM SCHEDULING SETTING AND ACTIVATES WAKE LEAVE RETURN SLEEP VACATION HOLD FEATURE a PROGRAMMING MODE DAYLIGHT TIME mE SELECTS STANDARD TIME SELECTS AUTO ON OR DAYLIGHT SAVING TIME SPEEN dia SELECTS HEAT OFF COOL AUTO COPIES SETTINGS FROM ONE DAY TO HEAT COOL SETTINGS ANOTHER DAY FOR QUICK PROGRAMMING SWITCHES BETWEEN HEAT SETPOINTS AND COOL SETPOINTS WHILE PROGRAMMING M20146 Fig 1 Thermostat keyboard description 8 69 1536 3 SHOWS THERMOS
17. ature for activities before bedtime This is a higher temperature during the heating season and a cooler temperature during the cooling season and it follows the energy saving LEAVE period The program period you set for an energy saving temperature while you are sleeping This is a lower temperature during heating season and higher temperature during cooling season and it follows the RETURN period 28 69 1536 3 7 Day Preprogrammed Schedule Your thermostat is preprogrammed with the schedule shown in Table 1 Same schedule for all days of the week You may keep this schedule or develop your own Before starting the programming procedure use Table 2 to plan your schedule Instructions 1 Write the time you want for each program period 2 Write the heating and cooling temperatures you want for each period 3 Draw a circle around the fan operation you desire for each period Table 1 7 Day Preprogrammed Schedule LEAVE RETURN SLEEP ALL DAYS TIME 6 00AM 8 00AM TIME 6 00PM TIME 10 00 PM FAN AUTO FAN AUTO FAN AUTO FAN AUTO H70 21 C78 25 H62 165 C85 295 H70 21 C78 25 5 2 16 5 C 82 28 29 69 1536 3 Customizing Your Own 7 Day Schedule Table 2 Your 7 Day Schedule LEAVE RETURN SLEEP mM TIME TIME TIME TIME T AUTO ON FAN AUTO ON FAN AUTO ON FAN AUTO ON H C H C H C MONDAY E TIME TIME TIME LM AUTO ON AUTO ON FAN AUTO ON FAN AUTO ON H C H C H C TUESDAY ME TIME T
18. ch at the equipment is in the Off position set to the On position Wait five minutes for the system to respond thermostat displays Wait Set System selection to Heat Filter flashes in Indicates a Filter Timer has See Display or Reset Filter Timer Settings section to display expired reset timer continued 41 69 1536 3 Troubleshooting Cont Symptom Possible Cause Action Cooling does not come on System on indicator Q for heat for cool is lit but no warm or cool air is coming from the registers Heat or cool turns on before programmed time System selection is not set to Cool Cooling setpoint is above room temperature Heating cooling equipment turns on the fan when the equipment has reached the preset time or temperature Adaptive Intelligent Recovery control is on Check that setpoint is below room temperature 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 the System switch at the equipment is in the Off position set to the On position Wait five minutes for the system to respond thermostat displays Wait Set System selection to Cool Wait a minute after seeing the or and then check the registers If there is no hot or cool air coming from registers refer to Heating does not come on or Cooling does not come on Adaptive Intelligent Recovery
19. e and day If the display is blank the batteries are dead or installed incorrectly You must reset the time and day Refer to Setting the Clock section for instructions As a precaution when leaving home for longer than a month change batteries before leaving to prevent the system from ti shutting down due to lack of power Always use fresh alkaline batteries Nonalkaline batteries do not last as long they also can leak causing damage to the thermostat and the wall surface Honeywell recommends Energizer batteries 69 1536 3 Using the i Information Key The information key provides information at your fingertips The sequence of key presses is Current setpoint of mode in use Heat or Cool e Setpoint of mode not currently in use INFORMATION KEY M20150 Displaying Current Settings Press key once to check the current temperature setpoint Press key twice to check the temperature setpoint of the mode not currently in use M20152 Press key once to display current setpoint Example display shows cooling setpoint of 75 23 69 1536 3 Display or Reset Filter Timer Settings When the thermostat activates a timer the thermostat flashes Filter until the timer resets 1 Reset the timer by pressing the i key until the expired timer is displayed Filter M20243 2 Press the Timer A key to reset the timer M20244 24 3 Press the Run Program key Note You can
20. esired for example if cool is set at 84 cooling equipment operates when the room temperature is above 84 F i To cancel the Vacation Hold before the designated time press Run Program key at each thermostat Pressed the wrong key Want to start over Don t worry Run You can always press to return display to normal 20 69 1536 3 Replacing the Batteries This thermostat uses three AA alkaline batteries Batteries must be installed for programming and operation of the thermostat and heating cooling system The batteries are located in the wallplate See illustration IMPORTANT 1 Although the thermostat has a low battery indicator replace the batteries once a year to prevent leakage and to prevent the thermostat and heating cooling system from shutting down due to lack of battery power in the thermostat When the batteries are running low a REPL BAT message flashes from one to two months before the batteries run out completely Replace the batteries as soon as possible when the message flashes 21 WALLPLATE INSTALL 3 AA ALKALINE BATTERIES AS SHOWN POSITIVE TERMINALS TOWARD TOP M10622 69 1536 3 2 Remove the thermostat by placing your thumb between the thermostat and wallplate and pulling the thermostat up and away as shown M16424 22 If you insert new batteries within 20 to 30 seconds of removing the old batteries the system retains the current tim
21. int displays A Y i ar Sys i M14592 Press increase A or decrease W to select the cooling Wake temperature Example display shows the cooling Wake period set for 76 8 Press Leave Return or Sleep and repeat steps 3 through 6 to program the entire day The day first day of a 7 day schedule is now programmed 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 35 69 1536 3 Copying a Day The thermostat must be in the program mode to use the copy feature Go to step 2 if the thermostat is already in the program mode set program displays in the upper left corner 1 Press Wake Leave Return or Sleep key to enter program mode 2 Press Day key to select the day to copy from 5 0 Setting System n Heat E pde I t Zt LI Ll E A Heat Auto M14590 Press Day key to select the day schedule to copy Example display shows the thermostat in program mode with Monday ready to be copied 36 69 1536 3 3 Press Copy key M14594 Press Copy key to copy a day schedule into memory Example display shows Monday schedule was copied into memory 4 Press Day key until the day to be copied to is displayed Day M14595 Press Day key again to select the day to copy to Example display shows M
22. ishings Humans feel differences in temperature as slight as two degrees Fahrenheit Common household thermo meters and standard thermostats sense only air temp erature which may not reflect how hot or cold the room actually feels to you Your 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 calculat ing the time to turn on your heating or cooling system it considers air temperature wall temperature and the time you want to reach the comfort temperature After considering these three things Adaptive Intelligent 10 Recovery control gradually changes the tempera ture from the energy savings setting to the comfort setting for example from a heating temperature of 62 at night to 70 in the morning The system runs until the comfort temperature you choose is reached without overshooting the setting This saves energy How do you know when the system is in recovery The thermostat displays Recovery whenever the thermostat activates Adaptive Intelligent Recovery control See Fig 3 So Recovery displays during the recovery time from Sleep to Wake and from Leave to Return System Heat D Recovery Fee AJ Room Heat Sleep M20148 Fig 3 Example of Recovery indica
23. onday and Wednesday Because Monday was already selected Monday schedule will be copied to Wednesday 37 69 1536 3 5 Press Copy key NOTE displays for two seconds before the normal display returns M14596 Press the Copy key again to complete the copy command Example display shows donE Monday schedule was successfully copied to Wednesday Monday and Wednesday now have the same schedule 6 Repeat steps as necessary for all the periods and days desired 7 Press Run Program key to return to normal operation Program 38 69 1536 3 Clearing a Program Period The thermostat must be in the program mode System to use the clear feature Go to step 2 if the thermo rum SM Heat statis already in the program mode LULILI em Set Program displays in upper left corner soe Pt Ll Ln 1 Press Leave Return or Sleep key to enter program Da Press Leave Return or Sleep to enter the program mode Example display shows 8 00 AM on Monday in the Leave period with Heat set for 62 2 Press Day key until the desired day displays um ns et Program etting jon Sat M14598 Press Day key to select the day to begin clearing the periods Example display shows Saturday is selected 39 69 1536 3 3 Press and hold Leave Return or Sleep key until the start time and temperature setting are cleared approximately ia eave a NOTE
24. stalled Reorient the receiving antenna until interference is reduced or eliminated Move the radio or television receiver away from the receiver control Move the antenna leads away from any wire runs to the receiver control Plug the receiver control into a different outlet so that it and the radio or television receiver are on different branch circuits If necessary the user should consult the dealer or an experienced radio television technician for additional suggestions The user or installer may find the following booklet prepared by the Federal Communications Commission helpful Interference Handbook This booklet is available under Stock No 004 000 00450 7 from the US Government Printing Office Washington DC 20402 The user shall not make any changes or modifications to the equipment unless authorized by the Installation Instructions or User s Manual Unauthorized changes or modifications could void the user s authority to operate the equipment 46 69 1536 3 Honeywell Automation and Control Solutions Honeywell Honeywell Limited Honeywell Limit e 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario MIV 479 69 1536 3 Rev 11 02 Printed in U S A www honeywell com yourhome
25. til the desired Wake time displays TIME The program times are in fifteen minute intervals for example 8 00 8 15 8 30 4 Press increase A or decrease W key until the desired Wake temperature displays A 57 The setpoint temperature range is 40 to 90 F x 4 to 32 C for heating and 55 to 99 F 13 to 37 C for cooling 33 Set Program ing e System Set Program Setting mm are Heat M14589 Press the Time Aor Time key to select the time the Wake period will begin Example display shows the Wake period will begin at 6 30 AM Sein e System M14590 Press increase A or decrease W key to select the temperature for the Wake period Example display shows the heating Wake period set for 68 69 1536 3 5 Press Fan key to modify fan operation Selecting Auto means the fan runs only when the rn heating or cooling equipment is operating Selecting On means the fan runs continuously for the entire schedule period 6 Press Heat Cool Settings key to make selections for the opposite system setting either Heat Cool Heat or Cool ES Setting System Heat M14591 Press Heat Cool Settings key to select the cooling system if you previously set the heating temperature The current setting displays Example display shows the cooling system previously set for 78 34 69 1536 3 7 Press increase A or decrease W key until the desired temperature setpo
26. tion 69 1536 3 After installation or new schedule programming your thermostat learns from experience Each day it checks how closely it hit the recovery 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 11 Optimum Comfort and Energy Savings In Fig 4 Adaptive Intelligent Recovery control starts to recover at 5 00 AM and reaches the comfort temperature of 68 at 6 30 AM Recovery time varies with the starting temperature and the comfort temp erature you choose 69 1536 3 At 7 00 AM System Operating in Comfort Mode At 6 00 AM Recovery Continues At 5 00 AM Recovery Continues TEMPERATURE At 4 00 AM Recovery Begins ENERGY 4 SAVINGS Tee RECOVERY FROM ENERGY SAVINGS ee CONFORT PERIOD TIME THE THERMOSTAT USES THE SAME SCHEME TO RETURN GRADUALLY TO LOWER COMFORT TEMPERATURE DURING THE COOLING SEASON A IF Recovery IS DISPLAYED PRESS 1 TO SEE THE COMFORT SETPOINT M20149 Fig 4 Explanation of Adaptive Intelligent Recovery control 12 69 1536 3 OPERATING YOUR THERMOSTAT Your new thermostat saves energy and keeps you comfortable at the same time By now you may be wondering how to program your thermostat and how to use some more time and energy saving features
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