User manual AEG-ELECTROLUX LUX TX250

[. . . ] This will save you time and minimize the chance of damaging the thermostat and the systems it controls. FIRST These instructions may contain information beyond that required for your particular installation. Please save for future reference. To avoid electrical shock and Please read all instructions carefully to prevent damage to the OFF before beginning installation. furnace, air conditioner, and thermostat, disconnect the power TOOLS REQUIRED supply before beginning work. [. . . ] (4. 8mm) hole at each screw location, and insert the plastic anchors provided. Then mount the base as described below. Latch Button NOTE TYPICAL HOOKUP FOR 2-WIRE 24V HEATING SYSTEM AND MILLIVOLT SYSTEM G Y W RC RH O B TYPICAL HOOKUP FOR 3-WIRE HEAT SYSTEM IF THIRD WIRE IS FAN WIRE G Y W RC RH O B G Y W RC RH O B FAN TYPICAL COOLING AND HEATING SYSTEM (4-WIRE) FAN COOL COMP GAS VALVE GAS VALVE GAS VALVE ATTACHING WIRES 24 VAC TRANSFORMER OR THERMOPILE 110 24 VAC TRANSFORMER 110 24 VAC HEAT TRANSFORMER 110 4. Hold the base against the wall, with the wires coming through wherever it is convenient for wiring. 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. TYPICAL COOLING AND HEATING SYSTEM (5-WIRE) G Y W RC RH O B G Y W RC RH O B FAN COOL COMP GAS VALVE TYPICAL SINGLE-STAGE HEAT PUMP WIRING FAN COMP C A U T I O N Do not allow wires to touch each other or parts on thermostat. Also, be sure to securely tighten all 7 electrical terminal screws. WIRING DIAGRAMS HEATING SYSTEMS B C TAPE OFF COOLING SYSTEMS * TAPE OFF ** TC TAPE OFF GF C* Y 24 VAC 24 VAC HEAT COOL TRANSFORMER TRANSFORMER 110 110 ALTERNATE CHANGE OVER ALTERNATE 110 ADD JUMPER BETWEEN "Y" AND "W" 24 VAC HEAT TRANSFORMER REMOVE JUMPER BETWEEN "RC" AND "RH" TC TAPE OFF FAN RELAY COOLING COMPRESSOR HEATING CONTROL COOL TRANSFER HEATING TRANSFER DAMPER OR CHANGEOVER VALVE (Powered in Cool) DAMPER OR CHANGEOVER VALVE (Powered in Heat) GF connect wire "B" to terminal "RH". **If replacing a Honeywell thermostat with a clock wire "C", tape off wire "C". *If replacing a Honeywell TM-11, tape off wire "R"; "AA" HR HEATING / COOLING SYSTEMS 4- or 5-WIRE WITH ONE TRANSFORMER TC TAPE OFF HEATING / COOLING SYSTEMS 5- or 6-WIRE WITH TWO TRANSFORMERS TC TAPE OFF FAN RELAY COOLING COMPRESSOR HEATING CONTROL COOL TRANSFER HEATING TRANSFER DAMPER OR CHANGEOVER VALVE (Powered in Cool) DAMPER OR CHANGEOVER VALVE (Powered in Heat) FG Y* C W FAN RELAY COOLING COMPRESSOR HEATING CONTROL COOL TRANSFER FG C* Y W V R RC 4 A RH O B OPTIONAL OPTIONAL 1. Install two new Energizer® or DURACELL® "AA" size alkaline batteries in the battery compartment. Place body back on wall. WARNING: Use Energizer® or DURACELL® Alkaline Batteries Only. Battery Compartment NOTE When replacing batteries, you have approximately 1 minute before programs are lost. V R RC O B OPTIONAL OPTIONAL HEATING TRANSFER DAMPER OR CHANGEOVER VALVE (Powered in Cool) DAMPER OR CHANGEOVER VALVE (Powered in Heat) 5. 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 12:00 AM". Within 90 seconds the thermostat will begin to display the room temperature alternately with the time. To correct the display, see "Setting the TIME and DAY, " after you set the programs. * If both "Y" and "C" wire are present, tape off "C" wire. * If both "Y" and "C" wire are present, tape off "C" wire. PROGRAMMING DAY MON. THRU FRI. CHART COOL TIME TEMP. These diagrams below are provided for new installations or unreferenced wires. PERIOD TIME MORN DAY EVE NIGHT MORN DAY EVE NIGHT HEAT TEMP. SAT. ALL RIGHTS RESERVED "AA" G Y W RC RH O B G Y W RC RH O B G Y W RC RH O B FAN RELAY COOLING COMPRESSOR 4 HW HEATING CONTROL COOL TRANSFER 5 V R* RC RH If you have an electric system and the blower does not operate after installation, find the electric/gas heat jumper on the back of the body. Move the jumper to the ELEC position. NOTE V R RC HEATING TRANSFER DAMPER OR CHANGEOVER VALVE (Powered in Cool) DAMPER OR CHANGEOVER VALVE (Powered in Heat) INSTALLING BATTERIES/ MAINTENANCE The TX250 requires batteries to operate your furnace and retain its programming in memory. Replace the batteries when the REPLACE indicator appears in the display or at least once a year. REPLACE BATTERIES WHEN INDICATOR APPEARS OR AT LEAST ONCE A YEAR. GAS ELEC OSE IN *If both "Y" and "C" wire are present, tape off "C" wire. LO BAT G Y W RC RH O B 2 This thermostat is "armchair programmable" You can make any program or setting The TX250 alternately displays the changes with the thermostat body off or on current time and the room temperature. It also displays the day of the wall thermostat base. the week and the currently active program period that is controlling the temperature: MORN, DAY, EVE, or NITE. The set point temperature will appear in the right side of the display. [. . . ] 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. You should see the display pictured above with 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. UP To change current day. NEXT To set current time. [. . . ]