Honeywell ENERGYPRO T8665C User's Manual
Contents
1. E ature setpoint if equipped ri p with outdoor sensor Filter Indicator 2 System e Lr Wesen x QQ uw Tue Room Wake DST Au FILTER EXPIRATION INDICATOR M20899 Your thermostat monitors the amount of time the fan is running and lets you know when to replace the filter based on the number of fan run time days you select On expiration thermostat displays Filter One fan run time day equals 24 fan run time hours If fan is on only one third of the time each day it takes three days to deduct 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 Setting Filter 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 seconds to reset fan run time 69 1538 Days M17762A Hold down Filter key to reset counter 3 Press Time A or Time V until desired number of days display 0 15 30 60 90 or 120 4 Press Run Program key to return to normal operation IMPORTANT To track time fan is running you must select a setting other than 0 0 means off If setting is 0 days display always shows 0 Days 0 Setting when Filter key is2. After selecting a temporary setting the display reads Temporary until cancelled Example display shows temporary heat setting of 70 at 6 00 AM If A or Y appears under temperature display both heating and cooling Fh setpoints are being a adjusted Tapping or Y B key changes both heat and fi p 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 A increase or decrease Y key to change temperature setpoint if desired 69 1538 NOTE The Display changes from setpoint to room temperature after approximately three seconds 3 Press Run Program key to cancel hold Hold Temp System Setting Ea QO Yam Tami t Fan Y Heat Auto Press Hold Temp key once to display the thermostat in Hold mode Example display shows temporary heat setting of 60 69 1538 Changing Temperature Setting Until a Designated Day and Period Vacation Hold Hold Temp 1 Press Hold Temp key twice Setting o System Heat Hold for I Days s ds Fan Heat Auto M14833 Press Hold Temp key twice to display thermostat in Vacation mode Example display shows temporary heat setting of 60 IMPORTANT To cancel Vacation Hold before desig nated time press Run Program key 2 Press Time A or Time V until desired number of days
3. FILTER SELECTS FILTER TIMER REMINDER PERIOD 0 15 30 60 90 120 DAYS M20893A 69 1538 SHOWS ACTIVE PRICE TIER HIGH MEDIUM OR LOW SHOWS CRITICAL PRICE TIER IS ACTIVE SHOWS VACATION HOLD DURATION SHOWS FILTER TIMER EXPIRED TIME TO REPLACE FILTER SHOWS CURRENT DAY OR DAYS BEING PROGRAMMED SHOWS CURRENT PROGRAM PERIOD OR PERIOD BEING PROGRAMMED DISPLAYS EITHER CURRENT TIME OF DAY OR PROGRAM TIMES 69 1538 SHOWS WHEN SHOWS SHOWS THERMOSTAT THERMOSTAT TEMPERATURE SHOWS TEMPERATURE IS IN THE IS IN THE SETTING CHANGED DISPLAYED IS THE CURRENT PROGRAMMING SET CURRENT FOR THIS SET TEMPERATURE MODE DAY TIME MODE PROGRAM SHOWS THAT THERMOSTAT PERIOD IS CALLING FOR HEAT b OR COOL HiMedLo Temporary Setting Critical l l o SHOWS CURRENT Hold for SYSTEM KEY POSITION HEAT OFF COOL SHOWS CURRENT FAN KEY POSITION ON AUTO SHOWS BATTERIES NEED REPLACING SHOWS SMART RESPONSE IS OFF AND CONVENTIONAL RECOVERY IS ON SHOWS ADAPTIVE INTELLIGENT RECOVERY IS IN EFFECT SHOWS THERMOSTAT IS CALLING FOR THE FAN SHOWS SYSTEM ON SHOWS THERMOSTAT DAYLIGHT SAVING TIME DISPLAYS EITHER ROOM IS COMMUNICATING OR SET TEMPERATURE SUCCESSFULLY SHOWS TEMPERATURE DISPLAYED IS THE CURRENT ROOM TEMPERATURE M20894 Fig 2 Example of thermostat display 6 FEATURES Adaptive Intelligent Recovery Control for comfort and energy savings Custo
4. 1 to 255 days displays M14834 Press Time A or Time V key to select number of vacation days Example display shows 18 vacation days 3 Press Wake Leave Return or Sleep key to select the period the Hold ends ee System Setting Heat I Days Hold for 1 f Heat Auto M14571 In this example the Hold ends after the 18 day at the beginning of the Return period 4 Press A increase or decrease V to adjust temperature setting if desired 19 69 1538 Only the heating temperature 1 used when System is set to Heat Similarly only the cooling temperature is used when System is set to Cool The thermostat uses both heating and cooling temperatures when System is set to Auto Setting Hold for lt I2 zs Days Return Heat Auto M14572 Press increase or decrease Y key to select a new Hold temperature Example display shows temporary heat setting of 55 69 1538 20 Press Heat Cool Settings key to change between heat cool settings Press increase or decrease Y to adjust temperature setting if desired for example if cool is set to 84 cooling equipment operates when room temperature is above 84 F Press Run Program to start over or return display to normal Run Program Using the i Information Key i M20896 INFORMATION KEY A The i i
5. HONEYWELL MAKES ON THIS PRODUCT THE DURATION OF ANY IMPLIED WARRANTIES INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS After reading this guide if you have any FOR A PARTICULAR PURPOSE IS HEREBY LIMITED TO questions about the operation of your THE ONE YEAR DURATION OF THIS WARRANTY Some thermostat please visit the Honeywell website states do not allow limitations on how long an implied at www honeywell com yourhome For service warranty lasts so the above limitation may not apply to you contact your Installer or Energy Utility company or service provider 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 In Canada write Retail Products ON15 02H Honeywell Limited Honeywell Limit e 35 Dynamic Drive Scarborough Ontario M1V 4Z9 51 69 1538 Honeywell Automation and Control Solutions Honeywell International Inc Honeywell Limited Honeywell Limit e 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario MIV 4Z9 Printed in U S A on recycled 69 1538 04 03 paper containing at least 10 post consumer paper fibers www honeywell com yourhome
6. Set Current Run Program M14582 Press Time A or Time V key to set current time Example display shows 8 15 AM 69 1538 Daylight Saving Time Pressing Daylight Tiime key more than once in a five minute period scrolls you through various time options example one hour fi p earlier or later with or NOTE If current time is Daylight Saving Time press Daylight Time key to display PER without DST Pressing Daylight Time six times in a five minute period returns you to your original setting I I mi 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 Press Daylight Time key to set Daylight Saving Time System selection is for all schedule periods 69 1538 14 N CAUTION Equipment Damage Hazard Can cause permanent damage to the compressor or other equipment To avoid possible compressor damage allow compressor to remain off for five minutes before restarting To avoid possible equipment damage do not operate cooling when outside temperature is below 50 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 ther
7. 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 where 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 69 1538 50 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 NOT 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 THIS WARRANTY IS THE ONLY EXPRESS WARRANTY CUSTOM ER ASSISTANC E
8. cooling season LEAVE The program period you can set for an energy saving temperature while you are away at work or school This is a lower tem perature during heating season and higher temperature during cooling season and it follows the WAKE period RETURN The program period when you want the house at a comfortable tempera ture for activities before bedtime This is a higher temperature during heating season 69 1538 26 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 during cooling season and it follows the RETURN period 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 tempera tures you 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 6 00AM TIME 8 00AM TIME 6 00PM TIME 10 00 PM FAN AUTO FAN AUTO FAN AUTO FAN AUTO H70 C78
9. current programming mode or to hold the thermostat at a specific temperature while you go on vacation You can 69 1538 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 SETTING THE CLOCK Setting Current Day and Time IMPORTANT Always press keys with your fingertip or similar 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 69 1538 1 Press Set Current Day Time key Set Day Time UL LLLI 14580 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 time is automatically Ti updated 2 Press Day key until current day displays Mon Monday Tue Tuesday Wed Wednesday Fri Friday Sat Saturday trip Sun Sunday M14581 Press Day key to set current day Example display shows Tuesday 3 Press Time A or Time Vkey 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 Set Day Time L ot
10. pressed 69 1538 24 LED Indicators T8665D Only HEAT PUMP FAULT MONITOR LED EQUIPMENT N MONITOR LED 19467 Two LED indicators located 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 Heat Pump Fault Monitor LED lights red when heat pump failure is _ detected Switch thermostat to Em Ht and contact you EE heat pump service com HEAT PUM pany Heating with Em Ht is expensive so act quickly Successful Communication Indicator The thermostat periodically sends and receives messages The small triangle right of the temperature display indicates the thermostat successfully communicated with the system controller installed by your Energy Utility 25 M17763 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 the week Each day can be the same or different 69 1538 Program Periods WAKE 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 heating season and a cooler temper ature during
11. H 62 C 85 H 70 C 78 H 62 C 82 21 2 5 16 5 29 5 21 25 5 16 5 28 27 69 1538 Customizing Your Own 7 Day Schedule Table 2 Your 7 Day Schedule Day WAKE LEAVE RETURN SLEEP SUN TIME TIME TIME TIME FAN AUTO AUTO FAN AUTO ON FAN AUTO ON H C H H H MON TIME TIME TIME TIME FAN AUTO AUTO FAN AUTO ON FAN AUTO ON H C H C H H C TUES TIME TIME TIME TIME FAN AUTO FAN AUTO FAN AUTO FAN AUTO H C H H H WED TIME TIME TIME TIME FAN AUTO FAN AUTO FAN AUTO FAN AUTO H C H H H 69 1538 28 Table 2 Your 7 Day Schedule Continued Day WAKE LEAVE RETURN SLEEP THURS TIME TIME TIME TIME FAN AUTO FAN AUTO FAN AUTO ON FAN AUTO H C H C H H FAN AUTO FAN AUTO AUTO AUTO H C H C H H SAT TIME TIME TIME TIME FAN AUTO ON FAN AUTO AUTO FAN AUTO H C H C H H 29 69 1538 Programming the First Day To modify the preprogrammed schedule start by programming the Wake time and temper ature and fan operation for any one day 1 Press the Wake key Setting Sym pane Pye 1 Heat Press Wake key to enter program mode Example display shows 6 00 AM Tues
12. Honeywell T8665C D E EnergyPro Thermostat N OWNER S GUIDE U S Registered Trademark Copyright 2003 Honeywell International Inc 69 1538 All Rights Reserved Contents 3 B Ac 4 Thermostat sn pou ca 7 Operating Your Thermostat ay 11 Setting the Clock 12 Programming Your Thermostat 5 2 2 ga aga sopa 25 Replacing the Batteries T8665C Only sese eene rennen enne 38 Adaptive Intelligent Recovery 40 Troubleshooting Table 3 tinte 43 Em 50 Customer Assistante u Rasha asua aire eode LL doe ea re 51 69 1538 2 INTRODUCTION Congratulations on purchasing your new EnergyPro Thermostat This exciting new product is designed to add a new level of service energy savings and convenience to your home comfort system As part of a larger system of products and services from your Energy Utility your new thermostat allows you to take advantage of special programs offered through your Energy Utility These programs allow you to fu
13. alled be sure they are fresh and installed correctly Replace them if necessary 43 69 1538 Table 3 Troubleshooting Continued Symptom Possible Cause Action Temperature The upper or lower Check that the temperature setpoints are setting does not temperature limits were Heating 40 to 90 4 5 to 32 C change Example reached Cooling 45 to 99 7 to 37 C cannot set the heating higher or the cooling lower 69 1538 44 Table 3 Troubleshooting Continued Symptom Possible Cause Action Heating does not The thermostat is part of a If thermostat indicates SAVE wait until come on Demand Response event energy saving event is complete To cancel energy saving event if available No power to thermostat press and hold Run Program Check that setpoint is above room System selection is not set temperature to Heat Check if circuit breaker is tripped reset circuit breaker Heating setpoint is below Check if fuse at fuse box is blown room temperature 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 45 69 1538 Table 3 Troubleshooting Continued Symptom Possible Cause Action Cooling does not The thermostat is part of a If thermostat indicates SAVE wait until come on Demand Response event ene
14. copy copied to IS displayed Example display shows thermostat in program mode with Monday ready to be copied 69 1538 34 M14595 Press Day key again to select the day to copy to Example display shows Monday and Wednesday Because Monday was already selected Monday schedule will be copied to Wednesday 5 Press Copy key 35 M14596 Press Copy key again to complete copy command Example display shows donE Monday schedule was successfully copied to Wednesday Monday 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 69 1538 Clearing Program Period Thermostat must be in program mode to use clear feature Go to step 2 if thermostat is already in program mode Set Program displays in upper 1 Press Leave Return or Sleep key to enter program mode left corner 69 1538 Setting System pu ym wo 9 Heat Press 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 gt gt 2 Press Day key until desired day displays Setting Syston Bg LL i Sat Y Heat On Leave Press Day key to s
15. day with Heat set to 70 2 Press Day key until desired day displays 69 1538 30 IL Jw System Heat Setting Heat M14588 Press Day key to select day to program Example display shows Monday is selected and ready to program 3 Press Time A or Time V key until desired Wake time displays Set Program Setting yo System Setting System Heat 1 U LI Heat Ll LI Heat Heat M14590 Press A increase or decrease Wkey to select temperature for Wake period Example display hows heating Wake period set for 682 M14589 Press the Time A or Time V key to select time Wake period will begin Example display shows Wake period will begin at 6 30 AM The program times in fifteen minute Setpoint temperature range is 40 to 90 F 3i 4 to 32 for heating intervals for example 8 00 2 a gt 4 55 to 99 F 13 to 37 C 819830 for cooling fip 4 Press A increase or decrease V until desired Wake temperature displays 31 69 1538 5 Press Fan key to modify fan operation Selecting Auto means fan runs only when heating or cooling equipment is operat ing Selecting On means fan runs contin uously for entire schedule period M14591 Press Heat Cool Settings key to select cooling 6 Press Heat Cool Settings system if you previously set heating t
16. ed 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 TM 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 temperature you choose 69 1538 At 7 00 System Operating Comfort Mode At 6 00 AM Recovery Continues At 5 00 AM Recovery Continues TEMPERATURE At 4 00 Recovery Begins ENERGY pes SAVINGS RECOVERY FROM ENERGY SAVINGS PERIOD TIME THE THERMOSTAT USES THE SAME SCHEME TO RETURN GRADUALLY TO LOWER COMFORT TEMPERATURE DURING THE COOLING SEASON A IF In Recovery IS DISPLAYED PRESS i TO SEE THE COMFORT SETPOINT M19473 Fig 3 Explanation of Adaptive Intelligent Recovery control 69 1538 42 TROUBLESHOOTING TABLE 3 Table 3 Troubleshooting Symptom Possible Cause Action Display does not come on powered Thermostat is not being Check if the thermostat is mounted and latched 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 Treplace the fuse Check if System switch at equipment is in the Off position set to On position Check if batteries are correctly inst
17. elect the day to begin clearing the periods Example display shows Saturday is selected 36 3 Press hold Leave Return Sleep You do not have to program a replacement time key until start time and temperature set for the remaining periods ting clear approximately three seconds for example Wake and Sleep If you clear only a Leave and Return periods ie for Saturday or any day Ti thermostat remains Wake period for all of Saturday until Sleep period Setting 4 Repeat steps as necessary for all periods to be cleared 5 Press Run Program key to Run m return to normal operation Press and hold Leave Return or Sleep key to clear the period for that day Example display shows Saturday Leave period cleared NOTE Wake cannot be cleared 37 69 1538 REPLACING THE BATTERIES T8665C ONLY IMPORTANT Three AA alkaline batteries are included with the thermostat Batteries must be installed for programming and operation of the thermostat and the heating cooling system om v 1 Install batteries in wallplate so positive gt terminals all point up as shown INSTALL 3 AA ALKALINE BATTERIES 2 Ifthe thermostat is already mounted on AS SHOWN POSITIVE TERMINALS the wall remove the thermostat by eee s placing your thumb between the thermostat and wallplate and pulling the thermostat up and away as shown on the next page M10622 69 1538 38 MPORTANT Althou
18. emperature Heat Cool Current setting displays Example display shows key 2 m for cooling system previously set for 78 opposite system setting either Heat or Cool 69 1538 32 7 Press increase decrease Y key until desired temperature setpoint displays Setting System y Auto Wake Cool Wake temperature Example display shows cooling Wake period set for 76 8 Press Leave Return or Sleep and repeat steps 3 through 6 to program entire day The day first day of a 7 day schedule is now programmed cdi 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 a step 2 if the thermostat is lt s already in program mode trip set program displays in upper left corner 69 1538 1 Press Wake Leave Return Sleep key 3 Press Copy key to enter program mode 2 Press Day key to select the day to copy from ow O M14594 Press Copy key to copy a day schedule into memory Example display shows Monday schedule was coped into memory M14590 4 Press Day key until day to be ied to is displayed D Press Day key to select the day schedule to
19. gh thermostat has a low battery indicator replace batteries yearly to prevent leakage and thermostat and heating cooling system from shutting down due to lack of thermostat battery power 4 Ifyou 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 M16424 When batteries are running low a REPL As a precaution when leaving home for longer BAT message flashes for one to two than a month change months before batteries run out com batteries before leaving to pletely Replace batteries as soon as pos i prevent system shutting sible after message flashes Ti down due to lack of power 39 69 1538 Always use fresh alkaline batteries alkaline batteries do not last as long and can leak causing damage to the thermostat and wall surface ADAPTIVE INTELLIGENT RECOVERY CONTROL Your new thermostat is so smart its 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 furnishings Humans feel differences in temperature as slight as two degrees Fahrenheit Common household thermometers and standard thermostats sense only air temperature which may not reflect how hot or cold the room actually new thermostat 69 1538 reads both
20. is operating in Pre cool mode If the thermostat displays PrE wait until the Pre cool event is complete To cancel press and hold Run Program for three seconds until DONE is displayed If PrE does not display contact your local heating contractor or Energy Utility Outdoor Installer did not activate this Contact installer or service technician temperature is not option displayed or is Outdoor sensor is connected Press i key twice for outdoor temperature incorrect incorrectly when filter expiration shows on display Filter expired Refer to the Filter Indicator section 69 1538 48 Table 3 Troubleshooting Continued Symptom Possible Cause Action 1COM is displayed The thermostat is unable to Contact your energy utility for assistance communicate with Energy Utility management system controller Heat or cool turns Adaptive Intelligent Adaptive Intelligent Recovery TM control on before Recovery control is on brings the heat or cool on early to meet the programmed time temperature set for the programmed period See Adaptive Intelligent Recovery control section To disable Adaptive Intelligent Recovery TM control contact you local Heating and Air Conditioning contractor 49 69 1538 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
21. ity Demand Response If your 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 69 1538 of this thermostat or these special programs and features please contact your local Energy Utility System T Cool 0C Z c Room 1z Fan DST Auto M20901 Pre Cool and Pre Heat Your Energy Utility may decide to use the Pre cool Pre heat feature to slightly raise or lower your home temperature setting immediately prior to a Demand Response event to minimize the effect on your comfort When the Pre heat or Pre cool option is in effect the thermostat displays PrE System Cool 12 i Fan ee DST Auto M20902 Price Response If your 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 temperature during heating season to reduce energy consumptio
22. ll may void the user s authority to operate this device Tm LEAVE DIGITAL SETS TIME SET WAKE TIMES AND SET LEAVE TIMES AND DISPLAY FORWARD OR BACK TEMPERATURES SET CURRENT DAY TIME SETS 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 TEMPERATURES L i amp Set Current Day Time Run Program D SETS DAY OF THE WEEK BSa HOLD TEMP SETS A HOLD TEMPERATUI SETTING AND ACTIVATES VACATION HOLD FEATURE DAYLIGHT TIME SELECTS STANDARD TIME OR DAYLIGHT SAVING TIME COPY COPIES SETTINGS FROM ONE DAY TO ANOTHER DAY FOR QUICKPROGRAMMING Time WA Set Program 9 f E HeatiCool System rm Daylight Time HEAT COOL SETTINGS SWITCHES BETWEEN HEAT SETPOINTS AND COOL SETPOINTS WHILE PROGRAMMING Fig 1 Thermostat keyboard description 5 INCREASE RAISES TEMPERATURE SETTING DECREASE LOWERS TEMPERATURE SETTING o INFORMATION DISPLAYS CURRENT HEAT COOL TEMPERATURE SETTING FILYER STATUS AND OUTDOOR TEMPERATURE WHEN INSTALLED RETURN SET RETURN TIMES AND TEMPERATURES SLEEP SET SLEEP TIMES AND TEMPERATURES PROGRAM SCHEDULING WAKE LEAVE RETURN SLEEP ENTERS PROGRAMMING MODE FAN SELECTS AUTO ON SYSTEM SELECTS HEAT OFF COOL AUTO
23. mize 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 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 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 time Backlit display for improved readability press any key to activate Optional outdoor temperature display ask your installer to install an outdoor temperature sensor to activate this feature For additional features see the System User s Guide provided by your Energy Utility or systems provider 69 1538 Special Energy Saving Features The EnergyPro Thermostat supports Demand Response and Price Response Programs from your Energy Utility If you have any questions concerning the application of this thermostat or these special programs and features please contact your local Energy Util
24. mostat automatically changes between heating and cooling operation depending on the indoor temperature Em Ht Emergency heat is controlled as stage 1 lt gt heat The Cooling system is off is de energized HEAT 15 69 1538 Setting Fan Key Press Fan key until desired mode On or Auto displays On Fan operates continuously Auto Fan operates only when heating or cooling 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 69 1538 Changing Temperature to Temporary Setting Until Next Schedule Period Press increase or decrease Y key until the desired temperature setpoint displays Temporary Setting M14563 While selecting a temporary setting only the setpoint displays The temporary temperature setting you select displays for approximately three seconds The display reads Temporary until the next period begins or when you cancel the temporary temperature setting Press the Run Program key to cancel the temporary temperature setting before the designated time Run Program Temporary E Systemi gamm Heat Auto
25. n 69 1538 System Critical li p Cool E Tue Room Fan 7224 DST Auto 2 Display shows Critical rate effect System m o Cool inan Room Piu DST I X Auto M20903 Display shows High rate in effect 69 1538 10 System T Cool 12 o gt Fan Auto M20904 Display shows Medium rate in effect System P Cool Room Display shows Low rate in effect Fen X Auto M20905 Choice There be times when you need to cancel an energy saving event such as Demand Response Pre heat or Pre cool Your Energy Utility may offer a program that incorporates the My Choice feature To use My Choice and cancel an energy saving event press and hold Run Program key for three seconds until the thermostat displays Done M14596 11 If the utility does not offer the My Choice feature pressing and holding the Run Program key will not cancel the energy saving event Call your Energy Utility provider for Run 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 lets look at features you ll be using often like setting the System and Fan keys how to override the
26. nformation key provides information at your fingertips in this sequence of key presses Outdoor temperature if equipped Current setpoint of mode in use Heat or Cool Setpoint of mode not currently in use Filter status 21 If filter status is expired 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 INFORMATION KEY za Press i key once to display outdoor temperature Example display shows outdoor temperature at 50 Outdoor M20897 Press i key once to display outdoor temperature if equipped 69 1538 If filter status is expired press i key twice to display outdoor temper ature See Filter Indicator section for instructions on resetting filter indicator Displaying Current Settings Press i key twice to check current temperature setpoint Press i key three times to check temperature setpoint of mode not currently in use 69 1538 22 M2089 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 TA to check current temper
27. rgy saving event is complete To cancel energy saving event if available No power to thermostat press and hold Run Program Check that setpoint is below room System selection is not set temperature to Cool Check if circuit breaker is tripped reset circuit breaker Cooling setpoint is above Check if fuse at fuse box is blown room temperature 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 69 1538 46 Table 3 Troubleshooting Continued Symptom Possible Cause Action System on Heating cooling equipment Wait a minute after seeing the indicator turns on the fan when the or gt and then check the registers Q for heat equipment has reached the for cool preset time or temperature is lit but no warm or cool air is coming from 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 47 69 1538 Table 3 Troubleshooting Continued Symptom Possible Cause Action Room temperature is cooler than current setting and air conditioner is still running Thermostat
28. rther 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 thoroughly to take advantage of the convenience and energy saving benefits of using this product 69 1538 USING THIS GUIDE The T8665C D E Communicating Thermostat uses two way radio frequency RF to send and receive information This information can be used to make changes to your thermostat settings or settings from your Energy Utility The following symbols will help you identify the features that apply to your system E Compressor with the word SZ Heat Pump below These features are availble when HERDRUMR used with a heat pump Tip symbol Look for helpful tips throughout this guide when you see this symbol 69 1538 Keyboard and Display Description Keyboard The keyboard is located behind the thermostat cover Three frequently used keys increase A decrease Y 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 Fig 2 WARNING This product operates under provisions of Part 15 of the FCC Rules Modifications to this product not specifically authorized by Honeywe
29. 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 the comfort temperature After considering these three things Adaptive Intelligent Recovery control gradually changes the temperature 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 continuously until the comfort temperature you choose is reached without overshooting the setting This saves energy How do you know when the system is recovery The thermostat displays Recovery whenever the thermostat activates Adaptive Intelligent Recovery control See display Recovery displays during recovery time from Sleep to Wake and from Leave to Return System E b S45 E Room Heat AS nail Auto M20895 Recovery 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 41 adjusts the next day s recovery start time accordingly After four to eight days the thermostat has adjust
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