Lux Products - TX9100U

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Contents

LUX TX9100U UNIVERSAL PROGRAMMABLE THERMOSTAT QUICK START INSTALLATION GUIDE SHUT OFF POWER Turn OFF the power to both your heating and cooling units at the circuit breaker I BEFORE removing thermostat label your existing wire connections with the labels provided Cover any unused wires with electrical tape 4 5 6 A Al C Cl DH E F H HI H2 MDO 1 O OT OT R R DU T rr INSTALL NEW THERMOSTAT BASE Remove your old thermostat Install the new thermostat base using the same mounting holes if possible Connect the wires matching the exact terminal letters from your wires to the terminal letters on the new thermostat NOTE If you have both a B and an O wire see the notes on th ...