Honeywell Electronic Programmable Thermostat User's Manual
Contents
1. and cooling at 78 F 26 C 24 hours a day This guide can be used for program ming your new thermostat 5 69 0862 2 IMPORTANT Batteries are required for operation and programming When inserting batteries set the system switch to OFF Remove the battery door on the thermostat left side using a coin at the bottom See Maintaining Your Thermostat section SET CURRENT TIME DAY To set the time press and release the Set Clock Day key once Press the Time keys until the current time shows To set the day press and release the Set Clock Day key again Press the Time keys until the current day shows Press the Run Program key HEATING PROGRAM With the system switch at HEAT press and release the Set Schedule key once WAKE Mon Fri and SET appear on the display Use Time keys to program WAKE time and Temp keys to program WAKE temperature for Mon Fri Repeat sequence for LEAVE RE TURN and SLEEP USE TO SET WARMER TEMPERATURE USE TO SET TIME EARLIER RUN PROGRAM KEY USE TO SET CURRENT DAY AND TIME USE TO SET PROGRAM PERIOD USE TO SET COOLER TEMPERATURE M8473 USE TO SET TIME LATER 69 0862 2 Press Set Schedule key until WAKE SA SU and SET appear on the display Use Time keys to program WAKE time and Temp keys to program WAKE temperature for Sat Sun Repeat the sequence for SLEEP Operating Your Thermostat USING PROGRAMMING FEATURES Temporarily Change temperature for curren2. to raise the cool temperature during the night You will set one schedule for weekdays and another for weekends because your require ments will probably be different for each Fill in the times and temperatures you desire for weekdays and weekends If you decide not to program the thermostat it automatically controls heating at 68 F 20 C and cooling at 78 F 26 C 24 hours a day Also you do not need to enter a time and temperature program for all periods if your schedule does not require it For example a house that is occupied during weekdays would only require programs for WAKE and SLEEP When pressing the keys use the ball of your finger or a soft pencil eraser NOTE Use of sharp fingernails or pencil points can damage the keypad If you make an error at any time during programming just press the Run Program key and continue again at the last step 69 0862 2 Program Schedule HEATING PROGRAM SCHEDULE Weekdays Start Time Heating Temperature A Cooling Temperature A WAKE AN LEAVE RETURN A SLEEP Weekends WAKE N SLEEP A WAKE and RETURN start times should include extra lead time based on outside temperature and furnace response time to give your furnace a head start to heat the house A The temperatures cannot be set higher than 88 F 31 C or lower than 45 F 7 C NOTE If you decide not to program the thermostat it will automatically control heating at 68 F 20 C
3. Honeywell Electronic Programmable Thermostat Owner s Manual 69 0862 2 Table of Contents Programming Your Thermostat cccseeessseesseneeenseeeeeseeeeaseceneaseeeeeseneeeseeeeaseeneesseeeenseeeeaseeeeens 3 Program Schedule 2s 4 e O codicia 5 Set Current Lime Day tc a dde 6 cu A ok Sli ean ee nee in oe ed recedes heen 6 Cooling Program 2s i th deen ainda teks ete aes 7 Operating Your Thermostat ccccseecessseeesseeeeesseeeeseneeenseeeeeseneeeseneesnsaeeeeseeeeeseaeeeaseeeeesseeeeseees 7 Using Programming Features 2 ccccisceccscscescesizcsnceeeaapscdensesdecasiescpesicgnesasceadschcersicedsaaussnensidnsbaeten 7 SEtiNGiRan SWIG so hock shee teats RAE ed Od SE ale iaa cortada da EI al o noah 9 Setting System SwitCh gt iii desa datan 9 Maintaining Your Thermostat cccsseecesssensseeeesseeesesseeesnseeesesseesesseeesaseeesensneesseeesaseeeeensneneneees 10 installing Batteries cio AS OS A a ely RA a A 10 Troubleshooting Guide ccoo ide 12 Limited One Year Warranty csccseecsseeseeesseeeseeesseeseeneeseeeeneesseeeeeeeseneeneeeseaee Inside Back Cover 2 69 0862 2 Programming Your Thermostat When batteries are installed your thermostat can be programmed in your hand before it is installed or after it is mounted on the wall For instructions on installing or replacing the batteries refer to the Maintaining Your Thermo stat section Refer to the personal Program Schedule on pa
4. ct Make sure the current day and time are correct Reprogram if neces sary Check that switch on thermostat is set to HEAT Allow a minimum of five minutes for time guard protection to expire 12 69 0862 2 Heating will not come on Continued Cooling will not come on Check the system fuse or circuit breaker and replace or reset if necessary If display is blank or displays bAt Lo install fresh batteries E f temperature setting is higher than current temperature and SYSTEM ON indicator is lit contact your local dealer Check that switch on thermostat is set to COOL Allow a minimum of five minutes for time guard protection to expire E Check the system fuse or circuit breaker and replace or reset if necessary E If display is blank or displays bAt Lo install fresh batteries The thermostat has a built in time delay on cooling Allow at least five minutes after changing the setting before the air conditioner starts Make sure outdoor disconnect is engaged on 13 69 0862 2 Cooling will not come on Continued Too warm or too cool SYSTEM ON indicator is lit but no heat is coming from the registers If temperature setting is lower than current temperature and SYSTEM ON indicator is lit move system switch from COOL to OFF for ten minutes After ten minutes return switch to the COOL position If the air conditioner comes on the compressor could have reached its high limit temperatur
5. damages so this limitation may not apply to you 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 questions concerning this warranty please write our Customer Assistance Center Honeywell Inc RO Box 524 Minneapolis MN 55440 0524 or call 1 800 468 1502 Monday Friday 7 00 a m to 5 30 p m Central time 19 69 0862 2 Printed on recycled paper containing at least 10 post consumer paper fibers Printed in U S A
6. e protection and shut down If air conditioner does not come on after ten minutes and the SYSTEM ON indicator is lit contact your local dealer If 2 or 4 wire installation verify that R Rc jumper is installed Press Run Program key to check the current tempera ture setting E f desired change the temperature setting See Program ming Your Thermostat section Allow time for the furnace to heat up and the fan to come on before checking for heat at the register 14 69 0862 2 Thermostat current temperature setting does not match the display temperature to within 1 Incorrect temperature showing on thermostat display bAt Lo remains on display after fresh batteries are installed Check that the wiring hole in the wall behind the wallplate was plugged with insulation to prevent drafts that might adversely affect thermostat operation Be aware that it is normal for the current setting and display temperature to differ on occasion E During recovery from setback or setup setting and display temperatures can differ for up to 30 minutes after the recovery period The thermostat is factory calibrated and cannot be adjusted Remove the batteries Wait one hour Install fresh alkaline batteries 15 69 0862 2 NOTICE This equipment is a Class B digital apparatus which complies with Canadian Radio Interference Regulations CRC c 1374 16 69 0862 2 69 0862 2 69 0862 2 Limited One Year Warrant
7. ge 3 to program your time and temperature settings for various times of the day Four time periods are available during weekdays WAKE LEAVE RETURN and SLEEP During weekends only the WAKE and SLEEP time periods are available View these periods individually on the display when you press the Set Schedule key WAKE is the time the thermostat turns on the heating cooling equipment after an energy saving period When deciding what time to set for your WAKE period include extra lead time depending on the outside temperature and your furnace response time to give the furnace a head start to heat the house before you get up This will be a higher temperature during heating season and a lower temperature during cooling season LEAVE is the time period you can set for an energy saving temperature while you are away at work or school This will be a lower temperature during heating season and a higher temperature during cooling season 69 0862 2 RETURN is the time the thermostat turns on the heating cooling equipment after an energy saving period When deciding what time to set for your RETURN period include extra lead time depend ing on the outside temperature and your furnace response time to give the furnace a head start to heat the house before you arrive home SLEEP is the time period you can set for an energy saving temperature while you are sleeping For more comfortable sleeping some people choose not
8. ner and runs on low with the furnace FAN ON The fan runs continuously Use for improved air circulation during special occasions or for more efficient electronic air cleaning SETTING SYSTEM SWITCH System switching positions control thermo stat operation as follows COOL The thermostat controls the air conditioning system OFF Both the heating and air conditioning systems are off HEAT The thermostat controls the heating system FAN SWITCH SYSTEM SWITCH M5783 69 0862 2 Maintaining Your Thermostat INSTALLING BATTERIES IMPORTANT Batteries must be installed for programming and operation of the thermostat and heat ing cooling system 1 Purchase two AA alkaline batteries nonalkaline batteries do not last as long and can leak causing damage to the thermostat or wall surface We recommend Energizer batteries 2 Make sure the thermostat is set in the OFF position 3 Use acoin to remove the battery door 4 Install the fresh batteries making sure the positive and negative terminals are oriented correctly 5 Replace the battery door As the batteries are running low the bAt Lo indicator flashes for one to two months before the batteries run out completely Replace the batteries as soon as possible after the indicator starts flashing 69 0862 2 INSTALL TWO AA ALKALINE BATTERIES AS SHOWN FAN SWITCH SYSTEM SWITCH M5782 If the batteries are not replaced sometime du
9. ring the flashing bAt Lo the indicator eventually stops flashing bAt Lo stays on without flashing indicating the thermostat and heating cooling system stopped working and the batteries are almost completely dead After the batteries are completely dead the bAt Lo indicator disappears leaving a com pletely blank display To remove press down on left ends of batteries If the new batteries are installed within 20 to 30 seconds of removing the old ones the thermostat does not have to be reprogrammed If the display is blank the batteries are dead or incorrectly installed the thermostat has to be reprogrammed See Programming Your Thermostat section for instructions 69 0862 2 Troubleshooting Guide IF Display will not come on Temperature display will not go lower than 45 F 7 C or higher than 88 F 31 C during programming Temperature change occurs at the wrong times Heating will not come on THEN Set the system switch to OFF Remove batteries Insert backward for at least five seconds to reset thermostat Correctly replace batteries Display should come on Make sure batteries are fresh and installed correctly Gently clean battery contacts using a soft pencil eraser Do not use anything abrasive on the clips The temperature setting limit is reached The setting range is 45 F to 88 F 7 C to 31 C Check program times for the period in question Be sure that AM and PM indications are corre
10. t period only Press Temp keys to set desired temperature The change cancels itself at the next scheduled program change to cancel sooner press the Run Program key COOLING PROGRAM With system switch at COOL follow the same instructions as for the Heating Program After programming adjust the fan and system switches as desired Press and release Run Program key to start the program Hold a temperature indefinitely Press Hold Temp key once Press Temp keys until display shows desired temperature Press Run Program key once to return to the program 69 0862 2 Check Current Temperature Setting Press Run Program key once If using TEMPORARY CHANGE or HOLD features pressing this key cancels your change Check Programs Press Set Schedule key repeatedly to see each time and temperature Press Run Program key once to return to the program Cancel a program Press Set Schedule key until the program to cancel shows Pressing the two Time keys together cancels the program Permanently Change a program Repeat the steps in the Heating Program or Cooling Program sections as applicable Return to the normal program or the starting program Press Run Program key once 69 0862 2 SETTING FAN SWITCH Fan switching positions are FAN AUTO Normal setting for most homes A single speed fan turns on automatically with the air conditioner or furnace A two speed fan usually runs on high with the air conditio
11. y Honeywell warrants this product 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 detective or malfunctions Honeywell shall repair or replace it at Honeywell s option within a reasonable period of time If the product is detective I return it with a bill of sale or other dated proof of purchase to the dealer or contractor 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 Inc Return Goods Department 1050 Berkshire Lane Plymouth MN 55441 4437 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
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