Troubleshooting Poor Temperature Regulation • This page lists problems that may affect the temperature performance of your LUX thermostat with suggested resolutions. • For more detailed information please refer to the instructions that came with your thermostat. Model TX500E Problem Resolution. LUX TX500E. List of available manuals, guides and instructions for LUX TX500E programmable thermostat.
![[DIAGRAM] Lux Tx500e Thermostat Wiring Diagram](http://s3.amazonaws.com/f01.justanswer.com/JACUSTOMERj3a0g3ai/2013-01-02_002349_img_19181.jpg "[DIAGRAM] Lux Tx500e Thermostat Wiring Diagram")
Ask your dealer for other LUX thermostats to control those. systems.. thoroughly review the instruction manual. If you require assistance, please contact.. TX500E. Set Temperature Buttons. Temperature. Mode Switch. Fan Mode. Switch. Software. Reset Button. Quick Reference. Door Instructions.. Check System Settings. First, check the thermostat settings.Ensure the thermostat is set to the correct mode. If you need cooling, set it to 'Cool'.For heating, set it to 'Heat'.. Next, verify the temperature setting.Make sure the temperature is set to a level that will activate the HVAC system.