User manual AEG-ELECTROLUX LUX T10-114

[. . . ] 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. [. . . ] · Temperature swing adjustment lets you fine-tune your system for maximum comfort and economy. · A 2 or 5-minute minimum off time in COOL prevents your air conditioning system from being damaged. · Two Energizer® or DURACELL® "AA" alkaline batteries (not included) are used to retain your time and temperature programs. REMOVING THE OLD THERMOSTAT Y CAUTION Read instructions carefully Switch electricity to the furnace and air conditioner before removing any OFF; then proceed with the following steps. labeled before they are Most are snap-on types and simply removed. wires from their terminals, ignore the color of the 2. Note the letters printed near the terminals. Attach wires since these may not labels (enclosed) to each wire for identification. Loosen all screws on the old thermostat and remove it from the wall. W MOUNTING THE TX250 ON THE WALL Y W Y W R 1. (9. 5mm) from wire ends and clean off any corrosion. 2. Fill wall opening with non-combustible insulation to prevent drafts from affecting the thermostat. 3. Cup and hold thermostat body and left tab in place with left hand. 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. In the winter, set the system switch to HEAT to control your heating system. In the summer, set the switch to COOL to control your air conditioner. In spring and fall or when windows are open, you can set the system switch OFF. N O T E Setting the FAN switch to AUTO automatically runs your system's fan The FAN switch works only if your system during heating and cooling. Setting provides a wire for the TX250's "G" terminal. [. . . ] You can use the default programs as shown, or change them as you wish. Each WEEKEND period has its own starting time and temperature. preprograms PERIOD MORN DAY EVE NIGHT MORN DAY EVE NIGHT HEAT 6:00 AM 70° 8:00 AM 62° 6:00 PM 70° 10:00 PM 62° 6:00 AM 70° 8:00 AM 62° 6:00 PM 70° 10:00 PM 62° COOL 6:00 AM 78° 8:00 AM 85° 6:00 PM 78° 10:00 PM 82° 6:00 AM 78° 8:00 AM 85° 6:00 PM 78° 10:00 PM 82° SWING SETTINGS SET TEMP SWING HOLD NEXT Press together Speed Slide must be in the run position UP NEXT To change swing Press to set. DOWN Making these changes will require you to reset the thermostat. Copy any of your customized programs onto the blank chart. [. . . ]