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PROGRAMMABLE
THERMOSTAT
Owners Manual
Model 43154

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Table of Contents
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Summary of Contents for CTC Union 43154

  • Page 1: Programmable Thermostat

    PROGRAMMABLE THERMOSTAT Owners Manual Model 43154...
  • Page 2: Features

    Partner, Climate Technology Corp. has determined that this programmable energy, your thermostat will pay for itself during its first season of use. Thank you for buying ® thermostat meets the ENERGY STAR guidelines for energy efficiency. a Climate Technology product! Please read this manual for complete instructions on installing and operating your thermo- stat.
  • Page 3: Wire Labeling

    Wire Labeling (Continued) After labeling wires, disconnect them from the existing thermostat terminals. Remove existing wallplate. To make sure wires do not fall back into wall opening, you may want to tape them to the wall. If hole in wall is larger than necessary for wires, seal this hole with insulating material so that no hot or cold air can enter the back of the thermostat from the wall.
  • Page 4 4-wire Heat/Cool System System Wallplate Jumper Selector Terminals – STD HP Heat/Cool Cool Heat Relay 24V Supply or Valve Relay Contactor System Wallplate No Jumper Selector Terminals – STD HP Cool Heat Relay Cool 24V Heat 24V Relay or Valve Supply Supply Contactor...
  • Page 5: Programming

    Setting Day and Time Cooling (Continued) Program 1 Program 2 Program 3 Program 4 STEP 2: Monday – Time Time Time Time Press again to change from hour setting to day/time Friday Temp Temp Temp Temp minute setting. The current minute will be flashing.
  • Page 6: Filter Change Indicator

    Reviewing Programs Filter Change Indicator Your thermostat measures the number of hours your heating and cooling system has been in To review your program settings, press program repeatedly to cycle through the programs. use. To maximize your system’s performance and energy efficiency, change or clean your filter regularly.
  • Page 7: Auto Recovery

    Auto Recovery TROUBLESHOOTING ® Climate Technology’s Auto Recovery feature meets the ENERGY STAR guidelines for energy Problem Solution efficiency by allowing the heating or cooling system to recover gradually from an energy- saving setpoint temperature to a comfort setpoint temperature.

Table of Contents