Tag: Lux TX9100U

  • Lux TX9100U PROGRAMMABLE THERMOSTAT Installation Instruction

    Lux TX9100U PROGRAMMABLE THERMOSTAT Installation Instruction

    Lux TX9100U PROGRAMMABLE THERMOSTAT  IMPORTANT! Please read all of these instructions carefully before beginning installation. Label every wire terminal designation on your existing thermostat wiring before removing your old thermostat. Ignore the color of the wires since they may not comply with any standard. Please connect wires using the terminal letter designations. Thank you for…

  • Lux TX9100U PROGRAMMABLE THERMOSTAT Troubleshooting Guide

    Lux TX9100U PROGRAMMABLE THERMOSTAT Troubleshooting Guide

    Lux TX9100U PROGRAMMABLE THERMOSTAT  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 TX9100U Problem Resolution No fan function in heat mode Different versions (a, b, c revisions)…

  • Lux TX9100U PROGRAMMABLE THERMOSTAT Quick Installation Instruction

    Lux TX9100U PROGRAMMABLE THERMOSTAT Quick Installation Instruction

    Lux TX9100U PROGRAMMABLE THERMOSTAT  SHUT OFF POWER Turn OFF the power to both your heating and cooling units at the circuit breaker. BEFORE removing the thermostat, label your existing wire connections with the labels provided. Cover any “unused” wires with electrical tape. LABEL WIRES INSTALL NEW THERMOSTAT BASE Remove your old thermostat. Install the new…