Honeywell CT3650 User's Manual
Contents
1. SHOWS THE BATTERIES ARE ash es System DST LOW AND MUST BE PROGRAMMED ex 0 OT Con s Wait REPLACED DISPLAYS EITHER ROOM SHOWS CURRENT SYSTEM KEY POSITION TEMPERATURES HEAT OFF COOL SHOWS CURRENT FAN SHOWS THAT THERMOSTAT 15 KEY POSITION ON AUTO CALLING FOR HEAT 0 OR COOL E SHOWS THERMOSTAT IS CALLING FOR THE FAN SHOWS SYSTEM ON DAYLIGHT SAVINGS TIME SHOWS SMART RESPONSE IS OFF CONVENTIONAL RECOVERY IS ON SHOWS SMART RESPONSE IS CHANGING THE TEMPERATURE TO MEET THE CURRENT PROGRAMS SHOWS THERMOSTAT IS PROCESSING INFORMATION AND WAITING TO CALL FOR HEAT OR COOL M18636 69 1285 2 4 STEP 1 PREPARE FOR INSTALLATION Q Check Table 1 the compatibility chart to make sure the thermostat is compatible with your system If your system is not compatible call Honeywell Customer Relations Center toll free 1 800 468 1502 Table 1 Compatibility Chart System Type Compatibility with CT3650 Gas Standing Pilot Yes Gas Electronic Ignition Yes Gas fired Boilers Yes Gas 750 Millivolt Heat Yes Oil Fired Boilers Yes Oil Fired Furnace Yes Electric Furnace Yes Electric Air Conditioning Yes Baseboard Electric 120 240 line volt No Single Stage Heat Pump Yes Multistage Heat Pumps Multistage Equipment No Compatible with 2 wire Honeywell and Taco zone valves Rodgers no 1361 zone valves Not compatible with any 120 240 volt2. 4 As a precaution when leaving home for longer than a month change batteries before leaving to prevent the system from 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 A ENGAGE TABS AT B PRESS LOWER OF THERMOSTAT EDGE OF CASE AND WALLPLATE TO LATCH M12703 69 1285 2 10 STEP 7 CUSTOMIZE YOUR THERMOSTAT Your Honeywell CT3650 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 9 and simultaneously until the screen shows E n Li You now can change any of these settings Fan Operation Feature Number 2 P NEN FEATURE Fan operation options are NUMBER 0 Gas or oil furnace Furnace controls fan operation during heating preset 1 Electric furnace or single stage heat pump Thermostat controls fan operation during heating OPTION M13347 To change fan operation Q Press once Press Time to move to next feature or to return to main display System
3. AY TIME V LOWERS SETS CURRENT TEMPERATURE SETTING TIME AND DAY 1 DISPLAYS el CURRENT HEAT COOL RUN PROGRAM TEMPERATURE SETTING RETURNS THERMOSTAT OPERATING MODE aime Set ie a E ead PROGRAM PERIODS p J ware reave steep WAKE LEAVE RETURN SLEEP L ENTERS PROGRAMMING MODE HOLD TEMP 2 Q eme ee SETS A HOLD TEMPERATURE D CAE Ea C m zm ER SETTING Time SWITCHES BETWEEN ACTIVATES HEAT SETPOINTS AND VACATION HOLD COOL SETPOINTS FEATURE WHILE PROGRAMMING DAYLIGHT TIME SYSTEM KEY SELECTS STANDARD SELECTS HEAT OFF COOL TIME OR DAYLIGHT SAVINGS TIME FAN KEY COPY SELECTS AUTO ON COPY SETTINGS FROM ONE DAY TO DAY GB ANOTHER DAY FOR QUICK PROGRAMMING SETS DAY OF THE WEEK 3 69 1285 2 DISPLAYS EITHER CURRENT SHOWS THERMOSTAT IS IN TIME OF DAY OR PROGRAM TIMES THE SET DAY TIME MODE SHOWS WHEN THERMOSTAT IS IN THE SHOWS TEMPERATURE SETTING PROGRAMMING MODE CHANGED FOR THIS PROGRAM PERIOD Aero Gh SHOWS THE TEMPERATURE DISPLAYED IS THE CURRENT Set Program Set Day Time Temporary Setting SET TEMPERATURE SHOWS CURRENT Hold for m r1 AM NN DAY OR DAYS BEING LI LI 4 SHOWS THE TEMPERATURE PROGRAMMED J DISPLAYED IS THE CURRENT OM mammam ams ROOM TEMPERATURE MonTueVedThuFriSatSun Days SHOWS CURRENT WekeLeaveRetumSleep Recovery Batt
4. Honeywell Honeywell CT3650 PROGRAMMABLE THERMOSTAT OWNER S GUIDE Seven Day Programmable Heat and or Cool Low Voltage 20 to 30 Vac Thermostat and Wallplate Model CT3650 Para pedir estas instrucciones en espa ol llame al 1 800 468 1502 Pour obtenir ce ode demploi en francais composer le 1 800 468 1502 Table of Contents Step il Prepare for InstallatiOri cet eer statin be ERO E eR pue NEN Step 2 Remove Old Thermostat Step 3 Mount thermostat Wallplate nemen nre nnne enti are ena iren Pene nni obe 7 Step 4 Wire Wallplate Terminals eese enne nnne nnne nennen entente 8 Step 5 Install the Batteries Step 6 Mount the Thermostat Step 7 Customize Your Thermostat Step 8 Set the Clock no dr une ir a daa Step 9 Programming Step 10 Operating Your Thermostat Step 11 Set the Fan and System Key scene nn neenon iin en ra n rae ra no irn eid ra ia 18 If Yo Havea Problem E 19 Smart Response Technology 20 Wiring Diagram S oso cte ete rr ute uen aix e seen Fe ENEE 2 1 Copy ig t 200 lo eywell OR All Rights Reserved 2 Total comfort temperature management with Smart Response Technology Congratulations You made a smar
5. O SEE THE COMFORT SETPOINT 18591 20 WIRING DIAGRAMS 4 WIRE HEAT COOL us THERMOSTAT s SAAMAA RC OW Y THERMOSTAT B HEATING RELAY OR VALVE COIL A power SUPPLY PROVIDE DISCONNECT MEANS AND power SUPPLY PROVIDE DISCONNECT MEANS OVERLOAD PROTECTION AS REQUIRED m AND OVERLOAD PROTECTION AS REQUIRED 10616 4 WIRE SINGLE STAGE HEAT PUMP JUMPER INTACT 3 WIRE HEAT ONLY WITH FAN JUMPER INTACT THERMOSTAT s QANA RC O W Y THERMOSTAT B COMPRESSOR CONTACTOR COOL A CHANGEOVER FAN VALVE RELAY A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M10618 USE EITHER O OR B FOR HEAT PUMP CHANGEOVER USING A JUMPER WIRE NOT SUPPLIED CONNECT W TO Y M12739 21 69 1285 2 5 WIRE HEAT COOL 5 WIRE HEAT COOL WITH DAMPER JUMPER REMOVED JUMPER INTACT THERMOSTAT s anm HEATING RELAY OR VALVE COIL COOLING CONTACTOR POWER SUPPLY PROVIDE A BOWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M10619 DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED Notice This thermostat is a Class B digital apparatus that complies with Canadian Radio Interference Regulations CRC c 1374 69 1285 2 22 Limi
6. Type Feature Number 4 System type options are b 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 M13348 To change your system type Q Press until display shows your furnace or boiler type 11 69 1285 2 Press Time 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 To turn Smart Response technology on or off Press once Press Time to move to next feature or to return to main display NOTE See Smart Response technology page 20 for information about this feature Temperature Format Feature Number 14 Temperature format options are 0 F preset 1 C To change temperature format Press once Press Time o to move to next feature or to return to main display Time Format Feature Number 16 Time format options are 0 12 hour clock preset 1 24 hour clock To change time format Q Press once Press to return to main display 69 1285 2 12 M13343 M13344 M13345 Factory Set Function Feature Number 37 Do not change this setting 1 7 STEP 8 SET THE M13346 Set Current Day and Time NOTE On initial power up th
7. Y 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 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 Customer Relations Center Honeywell Inc 1885 Douglas Dr N Golden Valley MN 55422 3992 or call 1 800 468 1502 Monday Friday 7 00 a m to 5 30 p m Central time In Canada write Retail Products ON30 Honeywell Limited Honeywell Limit e 155 Gordon Baker Road North York Ontario M2H 3N7 23 69 1285 2 Honeywell Home and Building Control Home and Building Control Honeywell Honeywell Limited Honeywell Limit e 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Scarborough Ontario MIV 479 Printed in U S A on recycled 69 1285 2 J H Rev 04 01 paper containing at least 10 post consumer paper fibers www honeywell com yourhome
8. ape 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 AA alkaline batteries are included with the thermo stat Batteries must be installed for programming and opera tion of the thermostat and the heating cooling system point up see illustration 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 3 AA ALKALINE BATTERIES AS SHOWN POSITIVE TERMINALS TOWARD TOP 10622 69 1285 2 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 Although 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 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 time and day Refer to Set the Clock for instructions 1642
9. ating and or cooling contractor 69 1285 2 6 STEP 3 MOUNT THERMOSTAT WALLPLATE a OO Separate the wallplate from the thermostat by placing your thumb or fingers between the bottom of the wallplate and the thermostat and pulling the wallplate up and away from the thermostat See illustration at right Position the wallplate on the wall Level the wallplate for appearance if desired Use a pencil to mark the two mounting holes that best fit the application Remove the wallplate from the wall Drill two 3 16 in holes in wall if drywall as shown For materials such as plaster or wood drill 7 32 in holes where marked Gently tap the provided anchors into the drilled holes until they are flush with the wall Reposition the wallplate over the holes Pull the wires through the wiring o opening Loosely insert mounting screws into each of the holes Level the wallplate if desired Thermostat functions properly when not level Tighten mounting screws WALL WIRES Q a THROUGH WALL WALL Y ANCHORS 2 MOUNTING HOLES MOUNTING SCREWS M15044 7 69 1285 2 STEP 4 WIRE WALLPLATE TERMINALS IMPORTANT All wiring must comply with local codes and ordinances If unsure about household wiring procedures call your local heat ing air conditioning contractor Refer to the labels you placed on the wires when you removed the old thermostat see illustration Match the letter of your old thermostat wire wi
10. clear Press until the desired day displays Press and hold the C Ce or for approximately 3 seconds until the time and temperature clear Repeat the above steps for each period to be cleared Oo Oo oO Press 69 1285 2 16 STEP 10 OPERATING YOUR THERMOSTAT Change Temperature Setting Until the Next Program Period Temporary Change Press or 8 until the screen shows the desired temperature setting NOTE The temporary temperature setting is displayed for about 3 seconds and then the room temperature is dis played Temporary appears in the display The setting cancels when the next program period starts or when you press Change Temperature Setting Indefinitely Hold Press until Heat or Cool is displayed Press then X or 2 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 i Change the Temperature Setting Until a Designated Day and Period Vacation Hold Press twice Press or yg until the display shows the desired temperature setpoint Press Time Ca until the desired number of days that you will be away 1 through 255 is displayed Press Cm to select the program period when you want the program to restart a a a a NOTE Ifthe Vacation Hold needs to be cancelled before the designated time press to return to the pr
11. e screen flashes 1 00 pm until you press a key a a a a a Press Press until screen shows current day Press Time Ce until screen shows current time Tapping the will advance the time in one hour increments Press until DST displays if daylight savings time is in effect Press STEP 9 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 The thermostat displays day time program period temperature system and fan settings There is an individual key for each of the four program periods J 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 lower 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 the heating season and a higher temperature during the cooling season 13 69 1285 2 Fem The program period when you want the house at a comfortable temperature for activities before bedtime This is a higher temperature during the heating season and a lower temperature during the cooling season The program period you can s
12. et for an energy saving temperature while you sleeping This is a lower temperature during the heating season and a higher temperature during the cooling season Table 3 can be helpful when planning your schedule of time and temperature settings The thermostat default settings are shown in parentheses Table 3 Personal Programming Table Monday Tuesday Wednesday Thursday Friday Saturday Sunday Period Default Setting Mon Tue Wed Thu Fri Sat Sun Wake Time 6 00AM Heat 70 F 21 C Cool 78 F 25 5 C Leave Time 8 00AM Heat 62 F 16 5 C 85 F 29 5 C Return Time 6 00PM Heat 70 F 21 C Cool 78 F 25 5 C Sleep Time 10 00PM Heat 62 F 16 5 C Cool 82 F 28 C Your heating setpoints cannot be higher than 90 F 32 C or lower than 40 F 4 5 C b Your cooling setpoints cannot be higher than 99 F 37 C or lower than 45 F 7 C 69 1285 2 14 Program the First Day Start by programming the wake time and temperature for one day Press and release Cm Q Press until the desired day displays Mon Tue Wed Thu Fri Sat Sun Press time Cv or until the desired time shows the display NOTE Program times 15 minute intervals For example 8 00 8 15 8 30 Press amp until the desired wake temperature displays The
13. g the flame or snowflake and check the registers again If no there is no hot or cool air coming from the registers refer to Heating does not come on or Cooling does not come on If all of this has been checked contact your local heating and cooling contractor Display flashes during programming The temperature setting limit has been reached The heating setting range is 40 F to 90 F 4 5 C to 32 C The cooling setting range is 45 F to 99 F 7 C to 37 C Temperature change occurs at the wrong times 1 Check the program times for the period in question 2 Make sure the AM and PM settings are correct 3 sure the current time and day settings are correct 4 Reprogram any incorrect settings NOTE If your thermostat is set for Smart Response control the start times occur before your programmed comfort periods 19 69 1285 2 Toll Free Customer Assistance Please read and follow the provided instructions for this thermostat For additional information go to www honeywell com yourhome or call the Honeywell Customer Relations Center at 1 800 468 1502 The Center hours are Monday through Friday 7 00AM to 5 30PM Central Time Before calling please have the following information available Thermostat model number Located on back of thermostat Thermostat date code Located below model number Type of heating cooling system for example hot water warm air oil or gas Location and nu
14. mber of wires connected to the thermostat SMART RESPONSE TECHNOLOGY Your CT3650 is actually a small computer The Smart Response technology calculates the correct time of day to turn on your heating or cooling system Smart Response technology considers the following information Air temperature Wall temperature e The time of day when you want the comfort temperature established When the thermostat activates Smart Response technology the thermostat displays In Recovery changes the setpoint and turns on the system e Your CT3650 thermostat learns from experience Each day it checks how closely it hit the recovery target and then adjusts the next day s recovery start time accordingly e ttakes a few days after installation for the thermostat to adjust to the local weather your lifestyle the construction of your home and your heating cooling system e You can turn off Smart Response technology by selecting Conventional Recovery See Step 7 Customize Your Thermostat 69 1285 2 TEMPERATURE 68 F 64 F 62 F System Operating in Comfort Mode 5307 Recovery Continues Recovery Begins System Operating in Energy Savings Mode ENERGY SAVINGS gt RECOVERY FROM ENERGY SAVINGS Ses DONT je PERIOD TME THERMOSTAT USES THE SAME SCHEME TO RETURN TO LOWER COMFORT TEMPERATURE DURING THE COOLING SEASON A IF In Recovery IS DISPLAYED PRESS T
15. n a heating only system with three wires Replacing a Clock Thermostat that has C or C1 Clock Terminals If you are replacing a Honeywell Chronotherm amp 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 DC OOO WIRES THROUGH WALL OPENING M5136 Replacing a Thermostat that has Six or More Wires If there are six or more wires excluding clock wires attached 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 Relations Center 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 he
16. ogram Daylight Savings Time Key This feature allows you to switch between standard time and daylight savings time Daylight ime Q Press during fall to set the time back one hour 17 69 1285 2 Daylight Q Press during the spring to set time forward one hour DST is displayed when operating on daylight savings time NOTE Pressing the Daylight Time key more than once in a five minute period scrolls you through various time option For example one hour earlier or later with or without DST Pressing Daylight Time six times in a five minute period returns you to your original setting STEP 11 SET THE FAN AND SYSTEM KEY Set the Fan Key Q Fan On The fan runs continuously Use for improved air circulation or more efficient central air cleaning In a heat only system the fan runs continuously only if the fan relay is connected to the G thermostat terminal Press until display shows On Q Fan Auto Normal setting for most homes The equipment controls the fan operation Press until display shows Auto NOTE If you set the fan to On during normal operation the fan reverts to the programmed fan setting when the next program period begins Set the System Key Heat The thermostat controls your heating system Press until display shows Heat Off Both the heating and air conditioning systems are off Press until the display shows Off Cool The thermostat controls your air conditioning system Press until
17. 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 Q Press to switch between setpoints NOTE Program times are the same for heating and cooling Press amp until the display shows the desired temperature setpoint NOTE You program the fan to On or Auto for each program period Setting Fan to On runs the system fan continuously in the program periods Press until the fan is at the desired setting On or Auto Press 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 programmed you can copy that day to any other day using procedure in Copy a Day Press when the entire week is programmed 15 69 1285 2 Copy a Day Your thermostat can copy program settings from one day to another Press rm C or to enter programming mode Press until the display shows the day you want to copy Press The display shows M13327 Q Press until the display shows the day you want to copy to M13328 Q Press to accept the change Repeat these steps for each day you want to copy NOTE donE appears for two seconds and then the normal program display appears M19929 Clear a Program Period NOTE Wake cannot be cleared Press C Cer or for the program period you want to
18. system Package Contents Not compatible with 3 wire zone valves or 2 wire White Thermostat e Wallplate Screws and anchors Wiring labels e 3Energizer amp AA batteries Owners manual Tools Required e Screwdriver Drill 5 69 1285 2 STEP 2 REMOVE OLD THERMOSTAT 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 wallplate 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 Special Installations Read this section if you are replacing e Clock thermostat with separate wires for the clock Thermostat with six or more wires connected to it Thermostat i
19. t choice by purchasing your new Honeywell thermostat the smart thermostat that e 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 If you have questions call Honeywell Inc at 1 800 468 1502 TYPICAL LOCATION OF A MERCURY SWITCH IN A THERMOSTAT M10614 69 1285 2 2 DIGITAL DISPLAY A RAISES TEMPERATURE SETTING TIME TIME SETS TIME FORWARD OR BACK SET CURRENT D
20. ted 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 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 Inc USA Honeywell Canada Dock 4 MN10 3860 Honeywell Limited Honeywell Limit e 1885 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 3992 Scarborough Ontario M1V 4279 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 Honeywells 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 WARRANT
21. th the corresponding terminal letter on your new thermostat Refer to Table 2 Remove the factory installed jumper connecting terminals and RC if wires are connected to both of those terminals Q For wiring diagrams if needed see pp 21 22 Loosen the terminal screws Slip each wire beneath its matching terminal Wraparound and straight connections are both acceptable see illustration Tighten the terminals FOR WRAPAROUND INSERTION STRIP FOR STRAIGHT INSERTION STRIP 5 16 IN 8 MM 7 16 IN 11 MM ESSE Q Plug the hole in the wall with insulation to help prevent drafts from adversely affecting thermostat operation M16425 M4826 69 1285 2 8 Table 2 Terminal Designations on Old and New Thermostats Terminal on Old Thermostat Connect To Description RH 4 V R Power Rc R Rc Power for cooling W W4 H Y Y M Y Cooling Fan Changeover in cool Single stage heat pump only p Changeover in heat Single stage heat pump only BP Do not connect Transformer common Wo Do not continue installation Second stage heat Y Call 1 800 468 1502 Second stage cool f both RH and R terminals are present on existing thermostat remove jumper and connect Rh to and R to Rc P Do not connect both O and B when wiring to a single stage heat pump Connect O to O Tape off B T
22. the display shows Cool D CO CO 69 1285 2 18 IF YOU HAVE A PROBLEM Table 4 Solution Guide Then Display does not appear Make sure the batteries are installed correctly Make sure the thermostat is mounted and latched on the wall plate Mount and latch the thermostat on the wallplate if it is not Temperature settings will not change example cannot set the heating higher or the cooling lower Make sure the temperature setpoints are 40 to 90 F 4 5 to 32 C for heating 45 to 99 F 7 to 37 C for cooling Heating does not come on Make sure the heating setpoint is above the room temperature Make sure the circuit breaker is not tripped and reset it if necessary Make sure the power switch at the equipment is in the On position and set it to On if it is in the Off position e Wait five minutes for the system to respond e Set the system key to Heat Cooling does not come on 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 the system switch at the air conditioner is in the On position and set it to On if it is in the Off position e Wait five minutes for the system to respond e Set the system key to Cool System on indicator f heat cool is lit but no warm or cool air is coming from the registers Wait five minutes after seein
Download Pdf Manuals
Related Search