Honeywell CT2095 User's Manual
Contents
1. 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 week days would require programs only for WAKE and SLEEP 12 If no program is entered for the weekends the thermostat operates on the weekday SLEEP program all weekend Before programming remove the clear plastic overlay covering the display When pressing the keys use the ball of your finger or a soft pencil eraser Using sharp finger nails or pencil points can damage the keypad If you make an error at any time during program ming just press the Run Program key and continue again at the previous step in your sequence 69 1385 Table 2 Personal Programming Chart for Heating Days of Week Weekdays Heating Program Start Time Heating Temperature WAKE LEAVE RETURN SLEEP Weekends WAKE SLEEP The temperatures cannot be set any higher than 88 F 31 or any lower than 45 F 7 C b If you decide not to enter weekend programs the thermostat operates on the weekday SLEEP pro gram all weekend 69 1385 Table 3 Personal Programming Chart for Cooling Days of Week Weekdays Cooling Program Start Time Cooling Temperature WAKE LEAVE RETURN SLEEP Weekends WAKE SLEEP The temperatures cannot be set any hig2. 1502 Three thermostat wires If you have three wires for heating only and can operate the fan using the fan On switch this thermostat works with your system However some hot water zoned heating systems have three thermostat wires The thermostat does not work without installing an isolating relay on these systems For details call Honeywell Consumer Services at 1 800 468 1502 69 1385 Step 3 Install Batteries IMPORTANT Batteries must be installed for the pro gramming and operation of the ther mostat and heating cooling system Purchase two AA alkaline batteries non alkaline batteries do not last as long and can leak causing damage to the thermostat or the wall surface We recommend Energizer batteries Open the top cover of thermostat to access control panel and battery compartment Q Make sure the thermostat is set to the Off Sarre position DOOR COVER Use a coin to remove the battery cover REMOVING BATTERY DOOR 12492 8 69 1385 Q Install the fresh batteries as shown making sure positive and negative terminals are oriented correctly Replace the battery cover As the batteries run low a 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 If you do not replace the batteries sometime during the flashing bAt Lo the indicator eventually stops flashing bA
3. 55 percent of these savings M2416A 37 69 1385 38 69 1385 39 69 1385 Honeywell Home and Building Control Honeywell Inc Honeywell Plaza P O Box 524 Minneapolis MN 55408 0524 69 1385 G H 6 00 Home and Building Control Honeywell Limited Honeywell Limit e 155 Gordon Baker Road North York Ontario M2H 3N7 Printed in U S A on recycled paper containing at least 10 www honeywell com yourhome post consumer paper fibers
4. EQUIRED M1710B 25 69 1385 5 WIRE HEAT COOL JUMPER REMOVED 3 WIRE COOL ONLY JUMPER INTACT JUMPER HEATING RELAY OR VALVE COIL COOLING CONTACTOR COIL COOLING CONTACTOR L1 HOT gt POWER SUPPLY PROVIDE DISCONNECT MEANS AND A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED M848A OVERLOAD PROTECTION AS REQUIRED 26 69 1385 Step 9 Mount Thermostat NOTE To remove thermostat from wall first pull out at bottom of thermostat then remove top A ENGAGE TABS AT TOP OF B PRESS LOWER EDGE C SWING OPEN COVER TO THERMOSTAT AND SUBBASE OF CASE TO LATCH CHECK OPERATION 13545 27 69 1385 Step 10 Check Thermostat Operation After Programming and Installing Heating Do not check heating system operation by jumpering thermostat terminals such as gas valve zone valve and oil burner control at the primary control This damages the thermostat Instead jumper R and W wires at the thermostat Move the System switch to Cool Off Heat and the Fan switch to pum m 1 Auto Auto On L E CH Press TEMP key until the set a ting is about 10 F 6 C above room temperature Heating should start and the fan should run after a short delay immedi ately if fan operation switch is set to E position Press TEMP key until setting is about 10 F 6 C below room temperature The heating equip ment should shut off 69 1385 Cooli
5. Honeywell Honeywell 20 Programmable Thermostat OWNER S GUIDE Weekday Weekend 5 day 2 day Programmable Heat and or Cool Low Voltage 20 to 30 Vac Thermostat and Mounting Plate Model CT2095 69 1385 Welcome to the world of comfort and energy savings with your new Honeywell Programmable Thermostat Your new thermostat will automatically control the temperature in your home keeping you comfortable while saving energy when programmed according to the instructions in this manual Direct any questions concerning the application of this thermostat to Honeywell Consumer Services at 1 800 468 1502 Monday Friday 7 00 a m 5 30 p m Central time MERCURY NOTICE If this thermostat is replacing a thermo stat that contains mercury in a sealed tube do not place your old thermostat in the trash Dispose of properly Contact your local waste management authority for instructions regarding recy cling and the proper disposal of your old thermostat If you have questions call Honeywell Customer Response Center at 1 800 468 1502 L4 MERCURY SWITCH Typical location of a mercury switch in a thermostat M3701 69 1385 Contents Step 1 Prepare Installation eee 4 Step 2 Remove Old Thermostat 6 Step 3 Install Batteries 5 oi erento REP ge Tyres eet 8 Step 4 Program Thermo
6. at Cool Off Heat during special occasions or for EXEC controls your heating more efficient electronic air system cleaning In a heat only system fan runs continuously only if fan relay is connected to the thermostat 30 69 1385 Troubleshooting Guide If Then Display does not come on Set the System switch to Off Remove batteries Insert them backward for at least five seconds to reset the thermostat Replace batteries correctly Display should come on Make sure batteries are fresh and installed correctly Temperature display does You have reached the temperature setting limit The setting range is not go lower than 45 F 45 F to 88 F 7 to 31 C 7 C or higher than 88 F 31 C during programming Temperature change occurs Check the program times for the questionable period Be sure that AM at wrong times and PM indications are correct Make sure the current day and time are correct Reprogram if necessary 31 69 1385 If Then Heating does not come on Check that the System switch is set to Heat Make sure the heating setpoint is above the room temperature Check the system fuse or circuit breaker and replace or reset if necessary Make sure the System switch is in the On position set it to On if it is in the Off position If temperature setting is higher than the current temperature and the display says HEAT contact Honeywel
7. ate to state If you have any questions concerning this warranty please write our Customer Assistance Center Honeywell Inc 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 In Canada write Retail Products ON15 02H Honeywell Limited Honeywell Limit e 155 Gordon Baker Road North York Ontario M2H 2C9 36 69 1385 30 28 26 24 22 20 18 16 14 12 10 8 6 Approximate percentage of energy cost savings 4 2 TYPICAL ENERGY SAVINGS FOR REPRESENTATIVE CITIES IN THE U S AND CANADA Savings for Once A Day 10 F 5 C decrease Savings for Twice A Day 10 F 5 C decrease Savings for 5 F 3 summer increase Minneapolis Edronton St Pau Regina Morireal Winnipeg Otava Toronto Calgary North Bay St Johns Halifax Vancouver Buffalo Cleveland Denver Des Moines Orsha Salt Lake ay Boston Chicago Detroit Pittsburgh Incianapolis Grima NewYok Lotisville Dallas Los Angeles Diego Karsas City Philadephia Portland Frandsco Atlanta St Lous Seattle Wash Based 10 F 5 C decrease 5 F 3 C decrease gives approximately
8. djust the Fan and System switches as desired Press and release Q to start the program 16 69 1385 Operating Your Thermostat System switch must be set to Heat or Cool to perform the following TEMP Temporarily Change Temperature for current period only Press temporary indicator shows Run Program on display and cancels itself at the next scheduled change to cancel sooner press TEMP Hold Temp Hold a Temperature Indefinitely such as when on vacation Press and HOLD Run Program appears on display to cancel press Present Set Check Current Temperature Setting Press Weekday Weekend Check Programs Press 0 repeatedly to see each time and temperature then press Run Program 17 69 1385 Weekday Weekend Clear Cancel Program Press until program to cancel shows then press Usage Check Usage Press Q to see length of time heat or air conditioning has run today since Clear midnight press again for yesterday s usage press again for cumulative press 0 to clear Run Program cumulative reading if desired then press Permanently Change a Program Repeat Heating Program or Cooling Program steps as applicable Run Program Return to Normal Program or Start Program Press 18 69 1385 Step 5 Adjust Fan Operation Switch As Required Q The thermostat fan operation switch labeled FUEL SWITCH see illustration is factory set in the F position This is the correct sett
9. ermostat is set to read the temperature Electric Furnace Leave at the Warm Air in degrees Fahrenheit If readings are Furnace setting A leave in B leave in desired in degrees Celsius adjust screw C out one turn NOTE This thermostat does not have a set ting for steam gravity air cycles would not be long enough for accurate tem perature control 20 69 1385 Step 7 Mount Thermostat Mounting Plate Q Q Position mounting plate on wall Use level to make sure mounting plate is level Use a pencil to mark the two mounting holes Remove mounting plate from wall and drill 3 16 inch holes in wall if drywall as marked For firmer material such as plaster or wood drill 7 32 holes Gently tap anchors provided into drilled holes until flush with the wall Reposition mounting plate over holes pulling wires through wiring opening Loosely insert two mounting screws into holes 21 MOUNTING SCREWS 2 M1718 69 1385 Q Level for appearance only thermostat functions properly even when not level Q Tighten mounting screws M1714A 22 69 1385 Step 8 Wire Thermostat Terminals NOTE All wiring must comply with local codes j WIRE NUT SIZE FOR and ordinances If unsure about house METHOD TO INCREASE WIRE LENGTH SU SA WIRES hold wiring procedures call your local heating air conditioning contractor WIRE 6 IN 152 MM FROM OF 18 GAUGE WALL THERMOSTAT Q Refer to the labels y
10. her than 88 F 31 C or any lower than 45 F 7 C b If you decide not to enter weekend programs the thermostat operates on the weekday SLEEP pro gram all weekend 69 1385 NOTE 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 Follow instructions in Step 3 Also see the label inside the battery cover for abbreviated programming procedures for your thermostat Set Current Time Day Tie Clock Day To set time press and release 0 once press until current shows To set day press and Time Clock Day release 0 again press 9 until current day shows then press Heating Program With System switch at Heat press and release once WAKE MON FRI Monday Friday and SET appear on display Time TEMP Run Program Use to program WAKE time and to program WAKE temperature for MON FRI Monday Friday 0 Repeat sequence for LEAVE RETURN SLEEP 15 69 1385 Weekend Press 0 until SAT SUN Saturday Sunday WAKE SET appear on display Use O to program TEMP WAKE time and to program WAKE temperature for SAT SUN Saturday Sunday Run Program Repeat sequence for SLEEP Press and release Q to start the program Cooling Program With System switch at Cool follow the same instructions as for the Heating Program Run Program After programming a
11. ing for most systems If your system is an electric heat system set the switch to E to allow the fan to turn on immediately with the heating in a system when the G terminal is connected Step 6 Adjust System On Time FI C As Required Q The thermostat on time is factory set for a warm air gas or oil heating system If you are installing it on another type of system adjust the on time accordingly by setting screws A and B on the back of the thermostat Use the heating system table shown in the illustration as a guide The system on time should be optimized according to the type of system to maximize comfort Setting the screw out one turn means turning the screw approximately 360 counterclockwise or about one com plete turn THERMOSTAT BACK ADJUST SCREWS THROUGH HOLES TO SELECT OPERATION DESIRED Fue swe FUEL SWITCH E M8796A 69 1385 In the unlikely event that you want a longer IMPORTANT furnace on time readjust screws A and or B as When using a high efficiency furnace follows such as a 90 percent or greater Aver age Fuel Utilization Efficiency AFUE First turn both screws in completely then unit adjust screw A out one turn and adjust for system type leave screw B in Warm Air Furnace Set at the Hot Water setting A out one turn B leave in The th
12. l Consumer Services at 1 800 468 1502 Cooling does not come on Check that the System switch is set to Cool Make sure the cooling setpoint is below the room temperature Check the system fuse or circuit breaker and replace or reset if necessary Make sure the System switch at the air conditioner is in the On position set it to On if it is in the Off position 32 69 1385 If Cooling does not come on Continued Then The thermostat has a built in time delay on cooling Allow five to ten minutes after changing the setting before the air conditioner starts If temperature setting is lower than current temperature and the display says COOL move the System switch from Cool to Off for ten minutes After ten minutes return the switch to the Cool position If air conditioner comes on compressor may have reached its high limit temperature protection and shut down lf air conditioner does not come on after the ten minutes and the display says COOL contact Honeywell Consumer Services at 1 800 468 1502 If two or four wire installation verify R Rc jumper is installed The house is too warm or too cool Press Present Set key to check the current temperature setting If desired change the temperature setting See Cooling Program section SYSTEM ON indicator is lighted but no heat is coming from the registers Allow time for the furnace to heat up and the fa
13. mes of the day Four time periods are available during weekdays WAKE LEAVE RETURN and SLEEP view these periods individually on the display as you press the Weekday key 11 e WAKE is the time period 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 lower temperature dur ing cooling season LEAVE is the time 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 a higher temperature during cooling season RETURN is the time period you want the house at a comfortable temperature for activ ities before bedtime This is a higher tem perature during heating season and a lower temperature during cooling season SLEEP is the time period you can set for an energy saving temperature while you are sleeping This is a lower temperature during the heating season and a higher tem perature during the cooling season 69 1385 Set schedule for weekdays and another for weekends because your requirements are usually different for each Also during week ends only the WAKE and SLEEP time periods are available Fill in the times and temperatures you desire for weekdays and weekends If you decide not to program the thermostat it automatically con trols heating at 68 20 C and cooling at 78 F 26 C 24
14. mps Multistage Equipment No Not compatible with any 120 240 volt circuit 4 Compatible with Honeywell 2 wire zone valves Isolating relay required for 3 wire thermostats for zone valves Not compatible with 2 wire White Rodgers no 1361 valves 5 Compatible with hot water baseboard systems Does not work efficiently on steam or gravity systems 4 69 1385 Acquire tools and items as needed see illustration Also purchase two AA alkaline batteries we recommend Energizer batteries CROSS RECESSED SCREWDRIVER HAND OR POWER DRILL WITH 3 16 INCH DRILL BIT IF NEEDED TO DRILL HOLES IN WALL WIRE CUTTER STRIPPER OR SHARP KNIFE IF NEEDED TO STRIP WIRES LEVEL IF NEEDED TO LEVEL THERMOSTAT FOR APPEARANCE M13544 5 69 1385 Step 2 Remove Old Thermostat Test to be sure your heating and cooling systems are working properly If either 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 Q Turn off power to the system at the furnace or at the fuse circuit breaker panel Q Carefully unpack your new thermostat and mounting plate saving package of screws instructions and receipt Q Remove cover from old thermostat If it does not snap off when pulled firmly from the bottom check for a screw used to lock on the cover a m Loosen screws holding thermostat to subbase
15. n to come on before checking for heat at the register Check to make sure system on time is set correctly See Step 6 33 69 1385 Toll free Customer Assistance For all questions concerning this thermostat please read and follow the instructions If additional assistance is needed call Honeywell Consumer Services at 1 800 468 1502 Monday Friday 7 00 a m 5 30 p m Central time Before you call please have the following information available thermostat model number and date code type of heating cooling system hot water warm air oil gas etc and number of wires connected to the thermostat NOTICE This equipment is a Class B digital apparatus which complies with Canadian Radio Interference Regulations CRC c 1374 34 69 1385 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 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 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 a
16. nd mail it postage prepaid to the following address Honeywell Inc Canada Honeywell Limited Honeywell Limit e Return Goods Department Product ServicesON15 FFE 1050 Berkshire Lane 740 Ellesmere Road Plymouth MN 55441 4437 Scarborough Ontario M1P 2V9 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 35 69 1385 THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES 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 st
17. ng To avoid possible compressor damage do not operate the cooling system when outdoor temperature is below 50 F 10 C See compressor manufacturer instructions IMPORTANT When cooling setting is changed ther mostat delays up to five minutes before turning on the air conditioner This delay protects the compressor 29 Move the System switch to Cool Off Cool and the Fan switch to Auto Auto On L 1 Press TEMP key until setting is a about 10 F 6 C below room temperature The cooling equipment and fan should start Press TEMP key until the setting is about 10 F 6 C above room temperature The cooling equipment and fan should stop Move the System switch to Off cool keep the Fan switch at Auto The system and fan should be off Off u Auto On i E as mi 69 1385 Heat E Step 11 Set Fan and System Switches First set the Fan switch Then set the System switch Fan Auto Normal setting for most On Cool The thermostat controls cool off homes A single speed fan will a your air conditioning turn on automatically with the air system conditioner or furnace A two speed fan usually runs on high with the air conditioner Off Both the heating and air and on low with the furnace conditioning systems are L x off Fan On The fan runs continuously Use for improved air circulation Heat The thermost
18. ou placed on the terminal wires when you removed your old thermostat Match the letter of your old thermostat wire INSULATION with the terminal of the corresponding letter the back of your new thermostat See WIRE ENDS wiring diagrams Hold the thermostat as shownin illustration to minimize need for wire Q In 5 wire installations only be sure to remove extenders If wires are still too short use wire the factory installed jumper connecting termi connectors purchased locally to extend nals R and Rc wires See illustration for guidelines on using wire extenders 23 69 1385 Loosen the terminal screws and slip each wire beneath its matching terminal See illustrations for wire insertion technique Q Securely tighten terminals Q Plug the hole in the wall with insulation to help prevent drafts from adversely affecting thermostat operation JUMPER FACTORY INSERT INSTALLED REMOVE T IF 5 WIRE SYSTEM 5 16 in STRAIGHT 8 mm UNDER STRIP SCREW HEAD 4 END OF WIRE VISIBLE HERE M1712B M3002A 24 69 1385 2 WIRE HEAT ONLY JUMPER INTACT 4 WIRE HEAT COOL JUMPER INTACT JUMPER JUMPER HEATING HEATING COOLING RELAY OR RELAY OR CONTACTOR VALVE COIL Hom 3 A VALVE COIL COIL 1 A POWER SUPPLY PROVIDE DISCONNECT MEANS AND HOT OVERLOAD PROTECTION AS REQUIRED M1709B POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS R
19. stat ci teet e oet e aime v da dee Ne Presa D 11 Step 5 Adjust Fan Operation Switch As 19 Step 6 Adjust System On Time F C As Required 19 Step 7 Mount Thermostat Mounting Plate 21 Step 8 Wire Thermostat Terminals sse enne 23 Step 9 Mount Thermostat Re a ASAE Ea ERE EARE 27 Step 10 Check Thermostat Operation After Programming and Installing 28 Step 11 Set Fan and System 30 Troubleshooting ioter de rtr eter eas 31 Limited One Year 35 3 69 1385 Step 1 Prepare for Installation Q Check Table 1 to make sure this thermostat is compatible with your system If not return it to the retailer For more information call Honeywell Consumer Services 1 800 468 1502 Monday Friday 7 am to 5 30 pm Central time Table 1 Compatibility Information System Type Compatible with CT2095 Gas Standing Pilot Yes Gas Electronic Ignition Yes Gas Fired Boilers Yes 2b Gas Millivolt No Oil Fired Boilers Yes2 gt Oil Fired Furnace Yes Electric Furnace Yes Electric Air Conditioning Yes Baseboard Electric 120 240 Line Volt No Heat Pu
20. t Lo then stays on without flashing indicating the thermostat and heating cooling system have stopped working and the batteries are almost completely dead After the batteries are completely dead the bAtLo indication disappears leaving a completely blank display INSTALL TWO AA ALKALINE BATTERIES AS SHOWN M1713 69 1385 Press down on the left ends of batteries to IMPORTANT remove them If you insert the new batteries Although the thermostat has a low bat within 20 to 30 seconds of removing the old tery indicator replace the batteries ones you do not need to reprogram the once a year to prevent the thermostat thermostat However if the display is blank the and heating cooling system from shut batteries are dead or incorrectly installed and ting down due to lack of battery power you must reprogram See Step 4 As a precaution when leaving home for longer than a month change bat teries before you leave to prevent the system from shutting down due to lack of battery power 10 69 1385 Step 4 Program Thermostat After the batteries are installed the thermostat can be easily programmed in your hand before it is installed on the wall If you prefer to program the thermostat after it is installed on the wall go to Step 7 and return later to this programming section The Personal Programming Chart Tables 2 and 3 may be helpful for planning your program schedule of time and temperature settings for various ti
21. wallplate or wall and lift away Disconnect wires from old thermostat or subbase As you disconnect each wire attach one of the enclosed labels to each old terminal designation If there are only two wires they do not need labeling If there is an extra wire that is not connected to your old thermostat you also do not connect it to your new thermostat Keep the wires from falling back into the wall by wrapping them around a pencil as shown WIRES THROUGH WALL OPENING M5136 69 1385 Replacing Clock Thermostat that has C or C1 Clock Terminals If you are replacing a Honeywell Chronotherm Thermostat you may find one or two wires that go to the C or C1 clock terminals on the Chronotherm Thermostat wiring wallplate Do not allow them to touch or you can damage your transformer Disconnect the wires and wrap them separately using electrical tape Do not wrap them together Place the wires where they do not interfere with the operation of the new thermostat Record the colors and terminal designation labels of the remaining wires Six or more wires If there are six or more wires excluding clock wires attached to terminals you probably have a variation of a heat pump or multistage system This thermostat is not compatible with those systems so return the product to the retailer If you want information about the programmable thermostats that work with your system call Honeywell Consumer Services at 1 800 468
Download Pdf Manuals
Related Search