To reset the Lux Products PSP511LCa thermostat and remove all set times and temperatures, press the software reset button. This button is a small recessed push button located above the NEXT button. Use a pencil or the end of a paper clip to press it.. View and Download LUX TX100Ea product installation manual online. 7-Day or 5/2-Day Programmable or Non-Programmable. TX100Ea thermostat pdf manual download. Sign In Upload.. batteries ONLY for all LUX thermostats requiring batteries. BE SURE TO CHANGE THE BATTERIES AT. LEAST ONCE A YEAR, or whenever you see the LO BATT indication on the.
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To unlock the thermostat without the lock code, press the RESET button. After pressing RESET then within the next 4 seconds press the UP button 3 times then the DOWN button once. This will reset the lock code to 0000. Replace thermostat batteries with fresh AA size Duracell® or Energizer® alkaline batteries.. Learn how easy it is to program your Lux Products TX1500U thermostat, and start saving energy and money!Web site: www.luxproducts.com (http://goo.gl/qbsda)Su.