Honeywell Thermostat CT8602 User's Manual
Contents
1. Temperature Format Feature Number 14 Temperature format options are 0 2 1 18752 To change temperature format Press once Press Time Ca to move to next feature or to return to main display 11 69 1532 2 Time Format Feature Number 16 Time format options are 0 12 hour clock preset 1 24 hour clock To change time format Press once Press Time C to move to next feature or to return to main display Heating Temperature Range Stops Feature Number 34 Temperature range options are 90 highest setting for heating setpoint preset 40 to 89 temperature range 1 F increments of heating setpoint settings Press or until the display shows the desired heating temperature range stop Press Time C to move to next feature or to return to main display Cooling Temperature Range Stops Feature Number 35 Temperature range options are 45 lowest setting for cooling setpoint preset 46 to 99 temperature range 1 F increments of cooling setpoint settings Press or until the display shows the desired cooling temperature range stop Press Time C to move to next feature or to return to main display Factory Set Function Feature Number 37 Do not change this setting Q Press Time to move to next feature or to return to main display 69 1532 2 12 M18753 M18748 M18749 M18754 Furnace2. HEATING RELAY OR VALVE COIL DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED 10617 4 WIRE SINGLE STAGE HEAT PUMP JUMPER INTACT THERMOSTAT POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED USE EITHER O OR B FOR HEAT PUMP CHANGEOVER USING A JUMPER WIRE NOT SUPPLIED CONNECT W TO Y 12739 5 WIRE HEAT COOL 5 WIRE HEAT COOL WITH DAMPER JUMPER REMOVED JUMPER INTACT THERMOSTAT s SUID CRC ow Y HEATING FAN COOLING RELAY OR RELAY CONTACTOR VALVE COIL co ZA POWER SUPPLY PROVIDE A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PONER SUPP ESTO E PROTECTION AS REQUIRED M10619 OVERLOAD PROTECTION AS REQUIRED M18738 Notice This thermostat is a Class B digital apparatus that complies with Canadian Radio Interference Regulations CRC c 1374 23 69 1532 2 Limited One Year 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 Honeywells option within a reasonable period of time If the product is defective i return it with a bill of sale or other dated proof
3. 99 F 7 C to 37 C 69 1532 2 20 Table 3 Solution Guide If Then Temperature change occurs at the wrong times NOTE If your thermostat is set for Smart Response technology the Check the program times for the period in question Make sure the AM and PM settings are correct Make sure the current time and day settings are correct Reprogram any incorrect settings start times occur before your programmed comfort periods Thermostat backlight appears dim Wait until Replace Battery indicator is illuminated and replace batteries Replace batteries now Toll Free Customer Assistance Please read and follow the instructions for this thermostat If you have questions about this thermostat visit our web site at www honeywell com yourhome or call Honeywell Customer Care at 1 800 468 1502 21 69 1532 2 WIRING DIAGRAMS 2 WIRE HEAT ONLY JUMPER INTACT THERMOSTAT e annnm RC OW Y HEATING RELAY OR VALVE COIL SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED 1 3 WIRE HEAT ONLY WITH FAN JUMPER INTACT THERMOSTAT s SAAMI RC OW Y HEATIN RELAY OR VALVE COIL POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M10618 69 1532 2 22 A power SUPPLY PROVIDE THERMOSTAT B 4 WIRE HEAT COOL JUMPER INTACT RC OW Y
4. SETUP FORWARD THROUGH AND SYSTEM TEST INSTALLER SETUP OPTIONS ero ee A gt _ DECREASE TEMPERATURE SET CURRENT e SETTING OR SCROLL DAY AND TIME BACKWARD THROUGH 2 INSTALLER SETUP OPTIONS RETURN TO DISPLAY INFORMATION NORMAL SUCH AS PRESENT OPERATIONS SETTINGS AND OUTDOOR TEMPERATURE ENTER INDEFINITE OR TIMED HOLD MODE Program BN Heat Off Cool Heat Cool SET SLEEP TIMES BERT Syme Wake Leave Return zl AND SETPOINTS o a a S lt Settings System SET CURRENT OR NS PROGRAM DAY a Lu FAN SWITCH EB i CHANGE BETWEEN DAYLIGHT SAVINGS AND STANDARD TIME COPY ONE PROGRAMMED DECREASE TIME SETTING OR CHANGE BETWEEN DAY TO ANOTHER DAY SCROLL BACKWARD THROUGH HEATING AND COOLING INSTALLER SETUP AND SYSTEM TEST SETPOINTS M14880 3 69 1532 2 SHOWS WHEN THERMOSTAT 15 ene reer DISPLAYS EITHER CURRENT TIME OF DAY OR PROGRAM TIMES SHOWS THERMOSTAT 15 PROCESSING INFORMATION AND WAITING TO CALL FOR HEAT OR COOL SHOWS TEMPERATURE SETTING CHANGED FOR THIS PROGRAM PERIOD SHOWS THE TEMPERATURE SHOWS SMART DISPLAYED IS THE CURRENT FEST ONSE SET TEMPERATURE IS CHANGING THE TEMPERATURE TO MEET THE SHOWS CURRENT CURRENT SYSTEM SWITCH System POSITION Heat PROGRAMS Wait Temporary Setting jo HEAT OFF COOL SHOWS s r ii SHOWS THAT a VACATI
5. not Temperature settings will not change example cannot set the heating higher or the cooling lower Make sure the temperature setpoints are 40 F to 90 F 4 5 C to 32 C for heating 45 F to 99 F 7 C to 37 C for cooling Check Customize Your Thermostat section Feature Numbers 34 and 35 Reset as necessary Heating does not come on Set the system switch to Heat Make sure heating setpoint is above room temperature Make sure circuit breaker is not tripped and reset it if necessary Make sure power switch at equipment is in On position Wait five minutes for the system to respond Cooling does not come on Set the system switch to Cool Make sure the cooling setpoint is below the room temperature Make sure the circuit breaker is not tripped and reset it if necessary Make sure System switch at air conditioner is in On position Wait five minutes for the system to respond System on indicator Q heat cool is lit but no warm or cool air is coming from the registers Wait five minutes after seeing flame or snowflake and check registers again If no hot or cool air is coming from registers refer to Heating does not come on or Cooling does not come on Or contact your local heating and cooling contractor Display flashes during programming The temperature setting limit was reached Heating setting range is 40 F to 90 F 4 5 C to 32 C Cooling setting range is 45 F to
6. Air Filter Timer Feature No 43 Filter timer options 0 off 1 30 days 2 90 days preset 3 180 days M19600 4 365 days To change your filter timer Press until the display shows the desired number of days Press Time Ca to move to next feature or to return to main display NOTE The filter time is based on calendar days Humidifier Pad Timer Feature No 44 Humidifier pad timer options 0 off preset 1 90 days 2 180 days 3 365 days M20246 To change your humidifier pad timer Press until the display shows the desired number of days Press Time Ca to move to next feature or to return to main display NOTE humidifier pad time is based on calendar days See your humidifier instructions for complete details on replacing and or cleaning your humidifier pad Ultraviolet UV Lamp Timer Feature No 45 UV lamp timer options 0 off preset 1 365 days To change your UV lamp timer Press until the display shows the desired number of days M20247 Press Time Ca to move to next feature or to return to main display NOTE UV lamp time is based on calendar days See your UV lamp instructions for complete details on replacing your UV lamps 43 69 1532 2 STEP 9 SET THE CLOCK Set Current Day and Time NOTE initial power up the screen flashes 1 00 pm until you press a key Press m Press until screen shows current day Pres
7. Honeywell Honeywell CT8602 PROGRAMMABLE THERMOSTAT OWNER S GUIDE Seven Day Programmable Heat and or Cool Low Voltage 20 to 30 Vac Thermostat and Wallplate 7 Model CT8602 DX o Para obtener un documento con las instrucciones en espa ol por favor visite nuestro sitio de web www honeywell com yourhome Pour obtenir des notices techniques en fran ais veuillez consulter notre site web www honeywell com yourhome Table of Contents Step 1 Prepare for Ta EEE ERE 5 Step 2 Remove Old Thermostat 5 Step 3 Mount Thermostat Wallplate 6 Step 4 Wire Wallplate Terminals T Step 5 Install the Batteries 8 Step 6 Set Fan Operation Switch zu 29 Step 7 Mount the Thermostat 10 Step 8 Customize Your Thermostat 10 Step 9 Set the Clock 14 Step 10 Programming es 14 Step 11 Operating Your Thermostat 17 Step 12 Set the Fan and System Switches 19 If You Have a Problem 2 20 Wining DIA GAINS LES D EI UP 22 U S Registered Trademark Copyright 2004 Honeywell International Inc 69 1532 2 All Rights Reserved Total comfort temperature management with Smart Response Technology Congratulations You
8. M12703A STEP 8 CUSTOMIZE YOUR THERMOSTAT Your Honeywell CT8602 Thermostat comes preset to the most commonly used settings The settings are Gas or oil forced air furnace Smart Response Technology on Temperature F 12 hour clock format You can change any or all of these settings IMPORTANT Always press the keys with your fingertip or a similar blunt tool Sharp instruments like pens and pencil points can damage the keyboard Press and hold down 62 amp and simultaneously until the display shows two numbers You now can change any of these settings 69 1532 2 10 System Type Feature Number 4 System type options are 1 Gravity or steam system 3 Hot water high efficiency furnace 90 or better or single stage heat pump 6 Gas or oil forced air furnace preset 9 Electric furnace L FEATURE OPTION NUMBER M18750 To change your system type Q Press until display shows your furnace or boiler type Press Time C to move to next feature or to return to main display Smart Response Technology Feature Number 13 Smart Response Technology options are 0 Smart Response Technology on preset 1 Smart Response Technology off M18751 To turn Smart Response Technology on or off Press once Press Time Co to move to next feature or to return to main display NOTE See Smart Response Technology section for information about this feature
9. ON old for l Li Li THERMOSTAT IS HOLD CALLING FOR DURATION Days dc m HEAT f OR coola Mon Tue Wed Thu Fri Sat Sun Repl Batt Room Wake Leave Return Sleep DST SHOWS SMART RESPONSE IS OFF SHOWS CURRENT DISPLAYS CONVENTIONAL DAY OR DAYS SHOWS THE BATTERIES EITHER ROOM RECOVERY IS ON BEING ARE LOW AND MUST BE OR SET PROGRAMMED REPLACED TEMPERATURES SHOWS CURRENT SHOWS SYSTEM ON SHOWS THE TEMPERATURE PROGRAM PERIOD DAYLIGHT SAVINGS TIME DISPLAYED IS THE CURRENT OR PERIOD BEING ROOM TEMPERATURE PROGRAMMED M18746 69 1532 2 4 STEP 1 PREPARE FOR INSTALLATION Q Check the contents of your thermostat package to be sure all items are included Package Contents a Thermostat Wallplate Owner s Guide Wiring labels Screws and anchors Locate the required tools to install your thermostat Tools Required Screwdriver Drill Drill bits 3 16 in for drywall Hammer Needle nose pliers 7 32 in for plaster Level STEP 2 REMOVE OLD THERMOSTAT a OO OOO Special Installations Read this section if you are replacing Test your heating and cooling systems to make sure they work properly If either system does not work contact your local heating air conditioning dealer To avoid compressor damage do not operate the cooling system when outdoor temperature is below 50 F 10 C Turn off power to the system at the furnace or the fuse circuit breaker panel Carefully unpack your new thermostat and w
10. allplate Save package of screws instructions and receipt Remove the cover from the old thermostat If the cover does not snap off when pulled firmly from the bottom check for a screw or screws used to lock on the cover Loosen the screw or screws holding the thermostat to the wallplate and lift the thermostat away Disconnect the wires from the old thermostat As you disconnect each wire attach the enclosed labels with the old terminal designation If there are only two wires they do not need to be labeled Wrap the wires around a pencil as shown to keep them from falling back into the wall WIRES THROUGH WALL OPENING Clock thermostat with separate wires for the clock Thermostat with six or more wires connected to it Thermostat in a heating only system with three wires M5136 5 69 1532 2 Replacing a Clock Thermostat that has C or C1 Clock Terminals When replacing a Honeywell Chronotherm Thermostat you may find one or two wires going to the C or C1 clock terminals on the Chronotherm wiring wallplate Do not allow them to touch or you can damage the transformer Disconnect the wires and wrap them separately using electrical tape Do not wrap them together Place the wires where they will not interfere with the operation of the new thermostat Record the colors and terminal designation labels of the remaining wires Replacing a Thermostat that has Six or More Wires If there are six or more wires excluding clock wires attac
11. e desired position Heat or Cool Press then or x4 to change your setting if desired The display changes from showing the setpoint temperature to room temperature after approximately three seconds To cancel Hold press 17 69 1532 2 Change the Temperature Setting Until a Designated Day and Period Vacation Hold Press twice Press or until display shows desired temperature setpoint Press Time C until the desired number of days that you will be away 1 through 255 is displayed Press m Ce or to select the program period when you want the program to restart NOTE If Vacation Hold needs to be cancelled before designated time press to return to the program Daylight Savings Time Key This feature allows you to switch between standard time and daylight savings time Press during fall to set the time back one hour Press in spring to set time forward one hour DST is displayed when operating on daylight savings time NOTE Pressing Daylight Time key more than once in a five minute period scrolls through various time options One hour earlier or later with or without DST Pressing the key six times in a five minute period returns you to the original setting View or Reset Timer Settings When the thermostat activates a timer the thermostat flashes Filter until you reset the timer Reset the timer by pressing the gg key until the expired timer is displayed Pr
12. ess the Time C key to reset the timer Press the EB key NOTE You view the number of days remaining at any time by pressing the key three or four times If more than one timer is active all active timers show sequentially when pressing the several times 69 1532 2 18 For complete instructions on replacing or cleaning your furnace filter humidifier pad or UV lamp see the product owner s manuals Contact your local contractor or visit www honeywell com yourhome STEP 12 SET THE FAN AND SYSTEM SWITCHES First set Fan switch Then set System switch Fan On The fan runs continuously Use for improved air circulation or for more efficient central air cleaning a heat only p system fan runs continuously only if fan relay is connected to the Fan G thermostat terminal Fan Auto Normal setting for most homes The equipment controls the fan operation Heat The thermostat controls your heating system Heat Qr Cool Off Both the heating and air conditioning systems are off System Cool The thermostat controls your air conditioning system 19 69 1532 2 IF YOU HAVE A PROBLEM Table 3 Solution Guide If Then Display does not appear Make sure the batteries are fresh and installed correctly Make sure the thermostat is mounted and latched on the wallplate Mount and latch the thermostat on the wallplate if it is
13. gh the thermostat has a low battery indicator replace the batteries once per year to prevent leakage and to prevent the ther mostat and heating cooling system from shutting down due to lack of battery power in the thermostat Q If you insert new batteries within 20 to 30 seconds of removing the old batteries the system retains the current time and day If the display is blank the batteries are dead or installed incorrectly You must reset the woes time and day Refer to Step 9 Set the Clock for instructions As a precaution when leaving home for longer than a month G change batteries before leaving to prevent the system from 57 Ag Shutting down due to lack of power Always use fresh alkaline batteries Nonalkaline batteries do not last as long and can tri p leak causing damage to the thermostat and the wall surface STEP 6 SET FAN OPERATION SWITCH The thermostat fan operation switch labeled FUEL SWITCH is factory set in the F position This is the correct setting for most systems If your system is an electric heat system set the switch to E The E setting allows the fan to turn on immediately with the heating and cooling in a system where the G terminal is connected FUEL SWITCH M12676 9 69 1532 2 STEP 7 MOUNT THE THERMOSTAT B PRESS LOWER EDGE OF CASE TO LATCH A ENGAGE TABS AT OF THERMOSTAT AND WALLPLATE Honeywell
14. grammed you can copy that day to any other day using procedure in Copy a Day Press when the entire week is programmed Copy a Day Your thermostat can copy program settings from one day to another Press m Ce or to enter programming mode Press until the display shows the day you want to copy Press D M13327 until the display shows the day you want to copy to M13328 Press to accept the change Repeat these steps for each day you want to copy da nE NOTE donE appears for two seconds and then the normal program display appears 229 69 1532 2 16 Clear a Program Period NOTE Wake cannot be cleared Press m Ce or for the program period you want to clear Press until the desired day displays Press and hold Cm Ce or for approximately three seconds until time and temperature clear Repeat the above steps for each period to be cleared Press D STEP 11 OPERATING YOUR THERMOSTAT Change Temperature Setting Until the Next Program Period Temporary Change Q Press or until the screen shows the desired temperature setting NOTE The temporary temperature setting is displayed for about three seconds and then the room temperature is displayed Temporary appears in the display The setting cancels when the next program period starts or when you press Change Temperature Setting Indefinitely Hold Move the System switch to th
15. h of the holes Level wallplate if desired Thermostat functions correctly even when not level Tighten mounting screws 69 1532 2 6 HOLES MOUNTING SCREWS M15044 STEP 4 WIRE WALLPLATE TERMINALS IMPORTANT All wiring must comply with local codes and ordinances If unsure about household wiring procedures call your local heating air conditioning contractor Refer to the labels you placed on the wires when you removed the old thermostat see illustration a a a a D Match the letter of old thermostat wire with the corresponding terminal letter on new thermostat Refer to Table 1 Remove factory installed jumper connecting terminals R and RC if wires are connected to both of those terminals For wiring diagrams if needed see Wiring Diagrams section Loosen terminal screws Slip each wire beneath matching terminal Wraparound and straight connections are both acceptable see illustration Tighten terminals Plug the hole in the wall with insulation to help prevent drafts from adversely affecting thermostat operation FOR WRAPAROUND INSERTION STRIP 7h6 IN 11 MM FOR STRAIGHT INSERTION STRIP 5 16 IN 8 MM M4826 M16425 69 1532 2 Table 1 Terminal Designations on Old and New Thermostats Terminal on Old Thermostat Connect To Description R RH2 4 V R Power Rc Rc Power for cooling W W4 W
16. hed to terminals you probably have a variation of a multistage heat pump or other multistage system This thermostat is not compatible with multistage systems so return the product to the place of purchase For information about which programmable thermostats will work with your system call Honeywell Customer Care at 1 800 468 1502 Replacing a Thermostat that has Three Wires If you have three wires for a heating only system and can operate the fan using the fan On switch this thermostat works with your system However some hot water zoned heating systems also have three wires Your thermostat will work only if you install an isolating relay on these systems For details call your local heating and or cooling contractor STEP 3 MOUNT THERMOSTAT WALLPLATE Separate wallplate from thermostat by placing your thumbs between bottom of wallplate and thermostat and pulling wallplate up and away from thermostat See illustration Position wallplate on wall Level wallplate for appearance if desired Use a pencil to mark two mounting holes that best fit the application Remove wallplate from wall Drill two 3 16 in holes in wall if drywall as shown WALL WIRES s THROUGH WALL For plaster or wood drill 7 32 in holes as T ANCHORS marked Gently tap provided anchors into a drilled holes until flush with wall Reposition wallplate over holes Pull wires through wiring opening Loosely insert mounting screws into eac
17. made a smart choice by purchasing your new Honeywell thermostat the smart thermostat that Keeps you comfortable by automatically calculating exactly when the furnace or air conditioning should go on to have the house at the desired comfort temperature by the time you wake up or return home Saves the maximum amount of energy and money by automatically remembering to adjust the temperature when you leave home or go to sleep Provides the ultimate in comfort and convenience It comes preprogrammed You can use the preprogrammed schedule or set your own This manual answers many of the questions that can arise as you become familiar and comfortable with your Honeywell thermostat the state of the art in home comfort controls Read these instructions carefully Failure to follow these instructions can damage the product or cause a hazardous condition MERCURY NOTICE If this thermostat is replacing a control that contains mercury in a sealed tube do not place your old control in the trash Contact your local waste management authority for instructions regarding recycling and the proper disposal of this control or of an old control containing mercury in a sealed tube TYPICAL LOCATION OF A MERCURY SWITCH IN A THERMOSTAT M10614 69 1532 2 2 INCREASE TIME SETTING SET WAKE TIMES SET LEAVE TIMES SET RETURN TIMES INCREASE TEMPERATURE OR SCROLL FORWARD AND SETPOINTS AND SETPOINTS AND SETPOINTS SETTING OR SCROLL THROUGH INSTALLER
18. 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 International Inc USA Honeywell Canada Dock 4 MN10 3860 Honeywell Limited Honeywell Limit e 1885 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario M1V 4Z9 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 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 ho
19. s Time C or C until current time shows Tapping advances time in one hour increments Press until DST displays if daylight savings time is in effect Press Oooo STEP 10 PROGRAMMING The keyboard is located behind the thermostat cover The three most frequently used keys are near the display Pressing displays the current temperature settings Pressing the and keys change the temperature thermostat displays day time program period temperature system and fan settings There is an individual key for each of the four program periods program period when the house is at a comfortable temperature while you get ready for work or school This is a higher temperature during heating season and a lower temperature during 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 a higher temperature during cooling season tThe program period when you want the house at a comfortable temperature for activities before bedtime This is a higher temperature during heating season and a lower temperature during cooling season The program period you can 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 69 1532 2 14 Table 2 shows the defa
20. ult temperature settings Table 2 Default Temperature Settings Period Time Heating Temperature Cooling Temperature Wake 600MM orc 78 F 255C Leave 8 00 AM 62 F 16 5 C 85 F 29 5 C Return 6 00 PM 70 F 21 C 78 F 25 5 C Sleep 10 00 PM 62 F 16 5 C 82 F 28 C Your heating setpoints cannot be higher than 90 F 32 C or lower than 40 F 4 5 C gt Your cooling setpoints cannot be higher than 99 F 37 C or lower than 45 F 7 C Program the First Day Start by programming the wake time and temperature for one day Press and release Ce Press until the desired day displays Mon Tue Wed Thu Fri Sat Sun Press time CE or C until the desired time shows in the display NOTE Program times are in 15 minute intervals For example 8 00 8 15 8 30 Press amp until the desired wake temperature displays The setpoint temperature range is 40 F to 90 F 4 5 C to 32 C for heating and 45 F to 99 F 7 C to 37 C for cooling Heat Cool Press to switch between setpoints NOTE Program times are the same for heating and cooling 15 69 1532 2 Press amp until the display shows the desired temperature setpoint Press Ce or and repeat these steps for each program period The First Day is now programmed Repeat each step in Program the First Day for the rest of the week NOTE After the first day is pro
21. w Heat Y Y M Y Cooling GF G Fan Changeover in cool Single stage heat pump only Bb Bb Changeover in heat Single stage heat pump only BP Do not connect Transformer common Wo Ho Do not continue installation Second stage heat Yo Second stage cool If both RH and R terminals are present on existing thermostat remove jumper and connect Rh to R and R to Rc 5 Do not connect both and B when wiring to a single stage heat pump Connect O to O Tape off B Tape off end of the wire with electrical tape and push the taped wire back into the wiring hole in the wall STEP 5 INSTALL THE BATTERIES IMPORTANT Three fresh AA alkaline batteries must be installed for pro gramming and operation of the thermostat and the heating cooling system point up see illustration on the next page 69 1532 2 Install the batteries in the wallplate so the positive terminals all 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 WALLPLATE INSTALL AA ALKALINE BATTERIES AS SHOWN POSITIVE TERMINALS TOWARD TOP M10622 When the batteries are running low a REPL BAT message flashes for one to two months before the batteries run out completely Replace the batteries as soon as possible once the message flashes IMPORTANT Althou
22. w 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 Honeywell Customer Care 1885 Douglas Drive North Golden Valley MN 55422 3992 or call 1 800 468 1502 In Canada write Retail Products ON30 Honeywell Limited Honeywell Limit e 35 Dynamic Drive Scarborough Ontario M1V 4Z9 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 1532 2 J S Rev 3 04 paper containing at least 10 www honeywell com yourhome post consumer paper fibers
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