Honeywell CT3100 User's Manual
Contents
1. Shipping Part No Description Price Ea Handling Quantity _MS1000 Isolating Relay Kit 10 3 00 MS101Q Isolating Relay amp 24 V 20 3 00 Transformer Kit Subtotal Your local sales tax Total Check enclosed Money order enclosed Charge to my Visa card exp date signature Charge to my MasterCard exp date signature Charge to my Discover Card exp date signature NOTE Credit card orders may also be made by calling 1 800 468 1502 Monday Friday 7 30 a m 4 00 p m Central time Send to Name Address City State Zip Your daytime phone number 23 69 8023 2 LIMITED ONE YEAR WARRANTY Honeywell warrants all products listed in this book to be free from detects in workmanship or materials under normal use and service for a period of one 1 year from the date of purchase by the consumer If at any time during the warranty period the product is defective or malfunctions Honeywell shall repair or replace it at Honeywell s option within a reasonable period of time If the product is defective a return it with a bill of sale receipt or other dated proof of purchases to the retailer from which you purchased it or b package it carefully along with a bill of sale receipt or other dated proof of purchase and a short description of the malfunction and mail it postage prepaid to the following address Honeywell Inc Returned Goods2. Welcome to the world of comfort and savings with your new Honeywell Magic Stat electronic thermostat The Magic Stat name is synonymous with innovation and state of the art electronic controls Your new thermostat will automatically control the temperature in your home within one degree of your programmed setting keeping you comfortable while saving energy when programmed according to the instructions in this manual The automatic recovery feature calculates when to start the heat or air conditioning so the home is at the comfort temperature at the time you program Each day can be programmed differently or if desired the first day s program may be automatically copied to the rest of the week Six different heating cooling temperatures can be entered for each day INSTALLING THE BATTERY FEATURES OF YOUR NEW THERMOSTAT PROGRAMMING AND SETTING CHANGING ossos TROUBLESHOOTING RELAY ORDERING INFORMATION LIMITED ONE YEAR WARRANTY 1 69 8023 2 INSTALLING THE BATTERY A 9 V alkaline battery purchase separately must be installed to save the program in case of apower outage and if programming the thermostat before installing it For best results replace the battery once every three years to prevent loss of program 9 V ALKALINE BATTERY M1469 FEATURES OF YOUR NEW THERMOSTAT LCD DISPLAY During operation shows room temperature and programmed tem perature range continuously or acts as a digi
3. 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 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 of 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 It you have any questions concerning this warranty please write our Consumer Affairs Department Honeywell Inc 1885 Douglas Drive North Golden Valley MN 55422 3992 or call 1 800 468 1502 Monday Friday 7 30 4 00 Cent
4. Tee te edetens meray Ol mine SET crock WEDNESDAY FLASHING maro HOUR FLASHING m1480 69 8023 2 Time Press to set the correct hour note AM or PM 1 00 PM shown runs EE PM set cock corny e MODE Press Display will show the minutes flashing at ULMA PM ser cock e Time Press to set the correct minutes 1 15 PM shown 12 mope Press to return to normal temperature display You are done programming unless you want to make changes for specific days See CHANGING section Also see CHANGING section for information on daylight saving or standard time changes 13 69 8023 2 CHANGING Changing One Day s Program e Program Hold until the program you wish to change is displayed Be sure you are on the day you wish to change Saturday at 6 00 AM is shown maas e Heat Hold and watch the dots under the temperature oF scale disappear When they are gone the pro cre gram has been eliminated Enter your new cs PRooRAM Cool program as instructed under Enter a Program sutTwrr Point on page 8 MODE Press to return to normal temperature display If you were programming your thermostat in your hand and it is not yet installed please refer to installation manual form number 69 8024 for installation instructions 14 Changing For Daylight Saving or Standard Time To move clock ahead an hour in the spring MODE Tap until SET CLOCK shows and the hour is flas
5. PM 60 80 6 Program A Typical Weekday Schedule You may program the CT3100 in your hand Movethesystem switch efore installation or onthe wall Ifprogramming to HEAT The display will efore installation the display will go blank dur show current room tem ng programming if no buttons are pressed for perature with MANUAL several seconds There is no need to start over MANUAL indicates that roceed where you left off and the display will even though there is no eappear However if the CT3100 is already _ programinthe thermostat SYSTEM SWITCH vired to the wall when itcan be used as a manual gt rogramming the dis poe thermostat by selecting a wart lay will stay on temperature using the UP and DOWN ress reset button inder battery cover to lear out any program r setting already in the nemory buttons when the cover is closed M1472 7 69 8023 2 Enter Your First Program Program Press and release The display shows PRO GRAM with the time 12 00 AM Enter a Program Point time Heat Press until the time you want the temperature change to occur is displayed hold the button down to move time ahead tap to move back 6 00 AM shown in example Press until the desired heating temperature for that time is reached hold the button down to raise the temperature tap to lower it 70 F shown As you program you will notice the dots under the temperature scale which appear or disappe
6. ar to correspond to the settings you are making Cool Press until the desired cooling temperature for that time is reached hold the button down to lower the temperature tap to raise it 76 F shown After the first setting is made the display shows that 7 days a week starting at 6 00 AM the thermostat will turn on the heat when the temperature drops below 70 F when the system switch is set to HEAT or turn on the air conditioning when the temperature rises above 76 F when the system switch is set to COOL To enter the rest of your programs for the first day repeat the steps under Enter a Program Point page 8 until up to 6 changes have been entered T DaN Dat Dat M1475 iit 0 000 M1476 M1477 69 8023 2 Review Your Program Program Press to review the points you have already set Hold the button to move forward to the next program tap to set back When you are satisfied that the first day s entries are correct proceed to setting the day and clock Setting the clock will automatically copy the program into all 7 days of the week You willbe instructed how to change the programs for weekends when you get to the CHANGING section 10 Set the Day and Clock vone Press Display will show SET CLOCK and a flashing circle around Sunday Time Press to select today s day Wednesday shown r MODE Press Display will show the hour flashing 11 C 70
7. ed PROBLEM No cooling continued CHECK continued ACTION thermostat connections Turn OFF power to cooling system and furnace Check for correct terminal hookups Repair any frayed or broken wires Firmly tighten all terminal screws other Contact a qualified service tech nician for assistance Time button advances to next program point instead of by 15 minute increments programmed thermostat will take up to six 21 number of temperature settings Erase one setting before adding another 69 8023 2 Troubleshooting continued PROBLEM CHECK ACTION Thermostat will not number of heating and cooling Reset thermostat re enter program allow you to make temperature combinations in a temperature your weekly program thermo setting stat will accept a maximum of eight Toll free Installation and Programming Assistance For all questions concerning this thermostat please read and follow the instructions If additional assistance is needed call our toll free Consumer Affairs group number at 1 800 468 1502 Monday Friday 7 30 a m 4 00 p m Central time NOTICE This equipment is a Class B digital apparatus which complies with Canadian Radio Interfer ence Regulations CRC c 1374 22 RELAY ORDERING INFORMATION Send orders to Honeywell Inc Consumer Affairs MN10 1462 1885 Douglas Dr N Golden Valley MN 55422 3992
8. hing Time Hold until the clock advances one hour MODE Tap until normal temperature display returns 15 69 8023 2 To move clock back an hour in the fall MODE Tap until SET CLOCK shows and the hour is flashing Time Tap until the clock backs up one hour e MODE Tap until normal temperature display returns 16 Temporarily Overriding Your Program A short term override is used to change the temperature for ap proximately three hours At the end of this time the program is resumed Up A With thermostat door closed press to adjust temperature setting to desired short term over or ride 3 hour temperature 62 F shown Down W A manual override is used to change the temperature indefinitely such as when you go on vacation The thermostat will suspend the daily program and hold the temperature you desire until you change it back 17 i409 suTwres M1490 69 8023 2 vone va or Down v vone Tap until MANUAL is displayed Close thermostat door press to adjust tem perature to desired setting 62 F shown When you want to cancel manual override tap repeatedly until normal temperature display shows 18 i401 1490 Miaa TROUBLESHOOTING Your thermostat requires little or no attention Before you call for service please check as indicated in the following guide PROBLEM CHECK ACTION No display system switch May be i
9. llation and 3 year backup in case of power outage PROGRAMMING INSTRUCTIONS NOT SHOWN Inside thermostat cover 4 MOUNTING HOLE 2 SYSTEM SWITCH FAN SWITCH 70 80 trrnenggygeetins LCD DISPLAY MODE SELECTION BUTTON SMTWTFS TIME PROGRAMMING BUTTON SYSTEM WIRING TERMINALS BENEATH BATTERY COMPARTMENT COVER PROGRAM REVIEW RESET BUTTON BENEATH BUTTON BATTERY COMPARTMENT COVER BATTERY BENEATH BATTERY COMPARTMENT COVER TEMPERATURE SETTING BUTTONS Thermostat with cover open 5 69 8023 2 126068 PROGRAMMING AND SETTING You will program your thermostat once for the entire year entering your temperatures for both the heating and air conditioning seasons You may enter heating temperatures between 54 F and 82 F and cooling temperatures between 62 F and 88 F A cool setting above 88 F HI leaves the cooling off at any temperature The first program you set will be automatically copied into all 7 days You may make changes later to your program for the weekend This typical weekday schedule suggests setting for a typical week fill in the blanks with your preferred schedule and use as a guide when programming Typical Suggested Your Time Suggested Program Your Program Activity Time Schedule Schedule Temperatures F Temperatures Heat Cool Heat Cool Wake up 6 15 AM 68 74 Leave Home 7 30 AM 54 80 Arrive Home 5 00 PM 68 74 After Dinner 8 00 PM 72 74 Retire 10 45
10. n OFF Move system switch to HEAT or position COOL position fuse or circuit breaker If blown or tripped replace fuse or reset breaker furnace power switch May be OFF Move switch to ON thermostat connections Turn OFF power to furnace Check for correct terminal hookups Re pair any frayed or broken wires Firmly tighten all terminal screws other 19 Contact a qualified service techni cian for assistance 69 8023 2 Troubleshooting continued PROBLEM CHECK ACTION Display goes blank for several minutes during long furnace burn cycle then recovers air filter and fan belt Replace if necessary possible power interruptions during part of furnace cycle May require isolating relay to eliminate power interruptions See Table in installation manual form number 69 8024 No heat pilot flame May be out Relight pilot flame per furnace manufacturer s instructions fuse or circuit breaker If fuse is blown or breaker tripped replace or reset No cooling system switch May be in OFF Move switch to COOL position Note The CT3100 is not designed for cooling only systems or HEAT position fuse or circuit breaker If fuse is blown or breaker tripped replace or reset condenser switch position Move to ON position Located outdoors and may be turned OFF 20 Troubleshooting continu
11. ral time 25 69 8023 2 TYPICAL ENERGY SAVINGS FOR REPRESENTATIVE CITIES IN THE U S B savings for Once a Day 10 F offset Bj sinos for Twice A Day 10 F offset EZ savings for 5 F summer offset Approximate percentage of energy cost savings Minneapolis Buffalo Denver Boston Cincinnati New York Louisville San Dallas Los Angeles San Diego St Paul Cleveland Des Moines Chicago Kansas City Philadelphia Portland Francisco Atlanta Milwaukee Omaha Detroit St Louis Seattle Wash DC Salt Lake Pittsburgh Columbus City Indianapolis Based on 10 F offset 5 F offset gives approx 55 percent of these savings 10 8508 This thermostat is manufactured under one or more of the following patents U S Patent No 4 172 555 RE32 960 4 314 665 4 335 847 4 356 962 4 408 711 4 410 132 4 469 274 4 531 064 4 606 401 4 627 245 4 635 708 4 669 654 4 683 939 4 685 614 4 695 942 Other Patents Pending Honeywell Inc 1988 S M Form Number 69 8023 2 Rev 8 90 Honeywell Inc 1990
12. tal clock During programming shows the day of the week time of day and pro grammed temperature range UP A and DOWN W BUTTONS Lets you change the temperature setting without opening the cover UPA AND DOWN Y BUTTONS 12 7208 Outside view of thermostat 3 69 8023 2 SYSTEM SWITCH Lets you select heating or cooling operation In OFF furnace and air conditioner are both turned off while the thermostat remembers your program so it can resume control when set back to HEAT or COOL FAN SWITCH Lets you select ON for continuous fan operation or AUTO for fan operation as needed during heating and cooling MODE SELECTION BUTTON Use to change modes manual mode setting the day and the clock modes temperature display mode or time display mode TIME PROGRAMMING BUTTON Use to set the correct day hour and minute and to set the desired times when programming temperature changes PROGRAM REVIEW BUTTON Use when starting reviewing canceling or changing the program HEAT BUTTON Use to set the desired temperatures in your heating program to raise the setting hold the button to lower the setting tap it COOL BUTTON Us e to set the desired temperatures in your cooling program to lower the setting hold the button to raise the setting tap it RESET BUTTON Small white button beneath battery cover which erases everything to start over BATTERY 9 V alkaline battery allows armchair programming before insta
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