Lux Products TX500 (discontinued) Instruction Manual
Contents
1. Be sure to turn the power back on to your heating and or air conditioning system If this is the first time you are installing batteries the thermostat will display SUN N O T E 12 00 AM Within 90 seconds the thermostat will begin When replacing batteries you to display the room temperature alternately with the have approximately 1 minute time To correct the display see Setting the TIME and before programs are lost DAY after you set the programs TECHNICAL ASSISTANCE If you have any problems installing or using this thermostat please carefully and thoroughly review the instruction manual If you require assistance please contact our Technical Assistance Department at 856 234 8803 during regular business hours between 8 00AM and 4 30PM Eastern Standard Time Monday through Friday You can also receive technical assistance online anytime day or night at http www luxproducts com Our web site offers you answers to the most common technical questions and also permits you to email your questions to our technical support staff at your convenience WARRANTY Limited Warranty If this unit fails because of defects in materials or workmanship within three years of date of original purchase LUX Products Corporation will at its option repair or replace it This warranty does not cover damage by accident misuse or failure to follow installation instructions Implied warranties are limited in duration to three years2. Do not allow wires to touch each other or parts on thermostat Wires must be trapped between black spacer and brass terminal Also be sure to tighten securely all 5 electrical terminal screws WIRING DIAGRAMS Cooling Systems FAN RELAY COOLING COMPRESSOR HEATING CONTROL m TRANSFORMER ie COOL TRANSFORMER Pae W_RH RC Heating Systems FAN RELAY COOLING COMPRESSOR fi CONTROL TRANSFORMER LUT COOL TRANSFORMER If replacing a Honeywell TM 11 tape off wire R connect wire B to terminal RH If replacing a Honeywell thermostat with a clock wire C tape off wire C If both Y and C wire are present tape off C wire Heating Cooling Systems 4 or 5 Wire with One Transformer Heating Cooling Systems 5 or 6 Wire with Two Transformers FAN RELAY COOLING COMPRESSOR Tr CONTROL Gime TRANSFORMER LUT COOL TRANSFORMER FAN RELAY COOLING COMPRESSOR iim CONTROL ima TRANSFORMER LU COOL TRANSFORMER wor OO XY If both Y and C wire are present tape off C wire If both Y and C wire are present tape off C wire TYPICAL COOLING AND TYPICAL COOLING AND HEATING SYSTEM HEATING SYSTEM 4 WIRE 5 WIRE G Y W RH RC G_ Y W RH RC COOL COMP 24 VAC HEAT TRANSFORMER al 24 VAC HEAT TRANSFORMER 24 VAC COOL TRANSFORMER Figure 10 INSTALLING BATTERIES MAINTENANCE The TX500 requires two new Energize
3. four programming periods per day Program Period Display System Switch Each period can be programmed nm ge separately LUX e You can use the built in time ees temperature programs or alter SIMPLIFIED INSTRUCTIONS them to suit your schedule The TX500 provides separate programming for weekdays and weekends for both heating and cooling You can override the programmed temperatures for as little as one programming period or for an entire vacation Thermostat Body Sub base In cool weather when the system switch is set to HEAT the TX500 will maintain cooler set back room temperatures to save energy It will then change to warmer comfort settings all automatically at specified times during the day In warm weather when the system switch is set to COOL the TX500 will maintain warmer set back room temperatures to save energy It will then change to cooler comfort settings all automatically at specified times during the day A large liquid crystal display shows time day of the week and room and set temperatures 5 2 Minute Selectable Minimum Run Off Time for Short Cycle Compressor Protection Two Energizer or DURACELL AA alkaline batteries not included are used to retain your time and temperature programs Thermostat Cover WARNING Use Energizer or DURACELL Alkaline Batteries Only C A U T l o N Your thermostat is a precision instrume
4. INSTALLATION AND OPERATING INSTRUCTIONS A TX500b SERIES SMART TEMP ELECTRONIC THERMOSTAT D emm Pa Installs Easily Set Day amp Time Choose Heat or Cool Complete Easy To Read Programming And Installation Instructions LUX PRODUCTS CORPORATION Mt Laurel New J ersey 08054 USA WARNING Use Energizer or DURACELL Alkaline Batteries Only ENERGY STAR Energizer is a registered trademark of Eveready Battery Company Inc 52016 DURACELL is a registered trademark of The Gillette Company Inc Thank you for your confidence in our product To obtain the best results from your investment please read this manual and acquaint yourself with your purchase before installing your new thermostat Then follow the installation procedures one step at a time This will save you time and minimize the chance of damaging the thermostat and the systems it controls These instructions may contain information beyond that required for your particular instal lation Please save for future reference The Set Temperature LUX Speed Dial FEATURES Liquid Fan Switch The Active Crystal The TX500 can be used with most 24 volt gas oil or electric heating and air conditioning systems or gas millivolt heating systems It cannot be used with 120 volt heating systems or heat pumps Ask your dealer for other LUX thermostats to control those systems The TX500 is programmable There are
5. O automatically runs your system s fan during heating and cooling Setting the FAN switch to ON runs your system s fan continuously even without heating or cooling h oOo N o T E The FAN switch works only if your system provides a wire for the TX500 s G terminal THE BUILFIN ENERGY STAR PROGRAMS Push in the RESET key This sets the built in heating and cooling programs To review the built in programs rotate the dial to SET WEEKDAY PROGRAM or SET WEEKEND PROGRAM You can use the built in programs as shown or change them as you wish Each day is divided into four periods Each period has its own starting time and temperature 6 00 AM 70 8 00 AM 62 6 00 PM 70 10 00 PM 62 6 00 AM 70 6 00 AM 78 8 00 AM 62 8 00 AM 85 6 00 PM 70 6 00 PM 78 10 00 PM 62 10 00 PM 82 SAT amp SUN preprograms The dial must be in the RUN position to close the door PROGRAMMING THE TX500 You can change any of the preset times and or temperatures to suit your schedules for the weekday and weekend programs Each day is divided into four periods Morning Day Evening and Night Each period is programmed for HEAT and for COOL A blank programming chart is provided below for you to record your temperature settings in that chart Select HEAT to program the TX500 for monn fam WEN 3 controlling your heater 600 71 ek OR Select COOL to program the TX500 for ai HEAT OFF COOL control
6. eparating an unheated room or in a draft from a stairwell door or window 4 Do not locate in a damp area This can lead to corrosion that will shorten thermostat life 5 Do not locate where air circulation is poor such as in a corner or an alcove or behind an open door 6 Do not install the unit until all construction work and painting has been completed 7 This thermostat does not require leveling CAUTION To avoid electrical shock and to prevent damage to he furnace air conditioner and thermostat disconnect he power supply before beginning work This can be done at the fuse box at he circuit breaker or at the appliance CAUTION Read instructions carefully before removing any wiring from existing thermostat Wires must be labeled before they are removed When removing wires from their terminals ignore the color of the wires since these may not comply with the standard REMOVING THE OLD THERMOSTAT Switch electricity to the furnace and air conditioner OFF then proceed with the following steps 1 Remove cover from old thermostat Most are snap on types and simply pull off Some have locking screws on the side These must be loosened 2 Note the letters printed near the terminals Attach labels enclosed to each wire for identifi cation Remove and label wires one at a time Make sure the wires do not fall back inside the wall 3 Loosen all screws
7. from date of original purchase Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you Please return malfunctioning or defective units to the participating retailer from which purchase was made along with proof of purchase Please refer to TECHNICAL ASSISTANCE before returning thermostat Purchaser assumes all risks and liability for incidental and consequential damage resulting from installation and use of this unit Some states do not allow the exclusion of incidental or consequential damages so the above exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state Applicable in the U S A only OPERATION This thermostat is armchair programmable You can make any program or setting changes with the thermostat body off or on the wall thermostat base The TX500 alternately displays the current time and the room temperature It also displays day of the week and the currently active control program that is controlling the temperature RN DAY EVE or NIGHT The set point temperature will appear in the right side of the display In the winter set the system switch to HEAT to control your heating system In the summer set the switch to COOL o control your air conditioner In spring and fall or when windows are open you can set the system switch OFF Setting the FAN switch to AUT
8. ling your air conditioner Rotate dial to SET WEEKDAY PROGRAM To program the WEEKEND rotate the dial to SET WEEKEND PROGRAM With dial on SET WEEKDAY PROGRAM you will see this display To change the start time To change the start time Gy or MORN for EVE NEXT To program temperature To program temperature To change the temp To change the temp z a setting for MORN setting for EVE El NEXT To move to DAY NEXT To move to NIGHT uP pown To change start time UP To change the start time E D or DAY c for NIGHT NEXT To program temperature To program temperature To change the temp To change the temp eow setting a DAY P setting for NIGHT NEXT To move to EVE Rotate dial to RUN position to start the programs SETTING THE TIME AND DAY c A U T l o N The TX500 is protected against normal static electric discharges However in extremely dry weather you should touch another metal object before the TX500 to avoid potential loss of programs Open the drop down door on the front of the thermostat Rotate the dial to the SET DAY TIME position You should see the display pictured above with a flag pointing to a day of the week flashing When you are finished setting the day and time rotate the dial to RUN to return to normal operation or to another position to continue programming To change Cx To set current time The To change the current day time e g 12 00 AM curre
9. nt Please handle it with care Turn off electricity to the appliance before installing or servicing thermostat or any part of the system Do not tum electricity back on until work is completed Do not short umper across electric terminals at control on fumace or air conditioner to test the system This will damage the thermostat and void your warranty All wiring must conform to local codes and ordinances This thermostat is designed for use with 24 volt and millivolt systems The thermostat should be limited to a maximum of 1 0 amps higher amperage may cause damage to the thermostat If you are in doubt call your utility company INSTALLATION Please read all instructions carefully before beginning installation TOOLS REQUIRED 1 Phillips screwdriver small Drill with 316 in 4 8mm bit THERMOSTAT LOCATION On replacement installations mount the new thermostat in place of the old one unless the conditions listed below suggest otherwise On new installations follow the guidelines listed below 1 Locate the thermostat on an inside wall about 5 ft 1 5m above the floor and in a room that is used often 2 Do not install it where there are unusual heating conditions such as in direct sunlight near a lamp radio television radiator register or fireplace near hot water pipes in a wall near a stove on the other side of a wall 3 Do not locate in unusual cooling conditions such as on a wall s
10. nt time will be flashing TEMPERATURE OVERRIDE AND TEMPERATURE HOLD These features let you change the current Set Temperature without changing the programs stored in your thermostat s memory TEMPORARY TEMPERATURE OVERRIDE Press UP DOWN to change the current temperature setting The OVERRIDE indicator appears on display r The Override feature will be automatically canceled A at the start of the next program period one To cancel OVERRIDE prior to next program period press UP DOWN until original set temperature appears OVERRIDE indicator will disappear from display VACATION TEMPERATURE HOLD Press HOLD Adjust temperature as desired with UP DOWN Temperature setting will not change even after next program period begins To clear press HOLD again ADVANCED FEATURES TEMPERATURE SWING A thermostat works by turning your heating or cooling system on and off whenever the room temperature varies a certain number of degrees from the set point temperature This variation is the swing Your system should cycle on about 3 to 6 times per hour A smaller swing number increases the number of cycles so room temperature is more constant A larger swing number decreases the number of cycles to save energy in most cases SWING SETTINGS Press together swing Press to set Dial must be in a the run position 5 MIN 2 MIN MINIMUM ON OFF TIME Your thermostat has an internal timer built in to p
11. on the old thermostat and remove it from the wall MOUNTING THETX500 ON THE WALL oa 2 Fill wall opening with E non combustible j insulation to prevent drafts from affecting the thermostat 1 Strip insulation in 9 5mm from wire ends and clean off any corrosion 3 Press up on the button on bottom of thermostat and swing the body away from the base and up to remove the body from the base C A U T I O N Be careful not to drop the body or disturb electronic parts Leave the cover closed while the body is being removed from the base Base Terminals i q NOTE If you are mounting the base to a soft material like plasterboard or if you are using the old mounting holes the screws may not hold Drill a 3 16 in 4 8mm hole at each screw location and insert the plastic anchors provided Then mount the base as described oO i z 3 4 g g gB le lf fr x LN f i Pg Latch Button j U Screw Anchors 2 COPYRIGHT 2006 LUX PRODUCTS CORPORATION ALL RIGHTS RESERVED ATTACHING WIRES 4 Hold the base against the wall with the wires coming through wherever it is convenient for wiring Route the wires to below the terminal block Position the base for best appearance to hide any marks from an old thermostat Attach the base to the wall with the two screws provided C A U T l 0 N
12. r or DURACELL AA size alkaline batteries to operate your furnace and retain its programming in memory Replace the batteries when the LO BATT indicator appears in the display or at least once a year NOTE If you have an electric system and the blower does not operate after installation find the electric gas heat selector on the back of the body Move the selector to the ELEC position 1 Remove fresh batteries from their carton par REPLACE pap r s WHEN INDICATOR 2 Remove body of thermostat as described NIGHT oan at bottom of first column APPEARS 3 Remove the used batteries 4 Install two new Energizer or DURACELL AA size alkaline batteries in the battery compartment Observe the polarity marking shown in the compartment Place body back on wall 5 Place the body back on the wall Hook the top of the body onto the base swing the body down and snap the body onto the base Heat Selector TpOSO WARNING Use Energizer or DURACELL Alkaline Batteries Only These diagrams are provided for new installations or unreferenced wires TYPICAL HOOKUP FOR 2 WIRE TYPICAL HOOKUP FOR 3 WIRE 24V HEATING SYSTEM AND HEAT SYSTEM IF THIRD MILLIVOLT SYSTEM WIRE IS FAN WIRE G_ Y W RH RC G Y W RH RC VAC TRANSFORMER OR 24 VAC THERMOPILE TRANSFORMER Figure 8 Figure 9 Battery Compartment Installation is now complete
13. rotect your compressor The timer forces a minimum on off time of 5 minutes You may change this minimum on off time to 2 minutes To accomplish this place the jumper labeled J P3 over both pins You must press the small reset button on the face of the thermostat for the changes to take effect CHANGING FROM F TO C AND A 12HR CLOCK TO A 24HR CLOCK WARNING Making these changes will require you to RC RH WY G reset O00000 CLOSE OPEN 5MIN 2MIN the thermostat Copy any of your customized 2 F programs onto the chart below This will be your me a aa reference to reenter the programs afterwards mo Located at the top center of the thermostat are oo 41 Ca two jumpers C F and 12 24 To change to Celsius remove jumper C F To change to a 24HR clock remove jumper 24 12H Press the reset key on the front of the thermostat for changes to take effect Reprogram as necessary PROGRAMMING MON THRU FRI
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