Climate Technology 43665 Owner's Manual
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Climate Technology 43665 Owner's Manual

Ctc programmable thermostat owner's manual
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Model 43665 Programmable Thermostat
44005-0
05/09/2007

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  • Page 1 Model 43665 Programmable Thermostat 44005-0 05/09/2007...

  • Page 2: Table Of Contents

    Wire Labeling Mount Wallplate and Thermostat Connect Wires and Mount Thermostat to Wallplate Option Menu Remote Sensor Channel Set-Up (does not apply to thermostat model 44660) PROGRAMMING Setting Time and Day 2 Hr. / 24 Hr. Time Format Programming Introduction...
  • Page 3 Table of Contents (continued) PROGRAMMING (continued) System Selection Key Fan Key Reviewing the Current Temperature Setting OPERATIONS Temporary Manual Override Permanent Manual Override Vacation (Programmable) Hold Auto Season Changeover Home Today Energy Monitor Filter Monitor SPAN Settings Auto Recovery Keyboard Lock Backlighting (INDIGLO Low Battery Warning Error Mode...
  • Page 4 OPERATIONS (continued) Technical Support TROUBLESHOOTING Technical Support WIRING DIAGRAMS...

  • Page 5: Read This Before Installing Thermostat

    6. This can be done while you relax in your favorite chair and is a very good way to familiarize yourself with all the functions of your Hunter Thermostat. SYSTEM COMPATIBILITY Your Thermostat is designed to operate with most gas, oil, electric, or 2-wire hot water heating and air conditioning systems.

  • Page 6: Temperature Range

    Low Battery Indicator on the LCD display. CAUTION: When only the battery Icon flashes on the display, the display, the thermostat is shut down and your system will no longer operate. In this condition, there is no...

  • Page 7: Remote Sensors

    - two indoor and one outdoor. To configure your thermostat to work with the remote sensors, follow the instructions for Sensor Channel selection on page 4 of this manual. To configure the remote sensors, consult the Remote Sensor Instruction Manual.

  • Page 8: Installation

    INSTALLATION What You Need This thermostat includes two #8 slotted screws and two wall anchors for mounting. To install your thermostat, you should have the following tools and materials. Remove Old Thermostat CAUTION: Do not remove any wiring from existing thermo- stat before reading the instructions carefully.

  • Page 9: Wire Labeling

    Wire Labeling ■ Each wire coming from the wall to the existing thermo- stat is connected to a terminal point on that thermostat. Each of these terminal points is usually marked with a code letter as shown in Table A on the next page.

  • Page 10: Mount Wallplate And Thermostat

    INSTALLATION Mount Wallplate and Thermostat ■ Remove the wallplate from your thermostat by pressing the release tab on the bottom of the thermostat. (See Figure 2.) ■ Position wallplate on wall and pull existing wires through large opening. Then level for appearance. Mark holes for plastic anchors provided if your existing holes do not line up with those on the Hunter wallplate.

  • Page 11: Connect Wires And Mount Thermostat To Wallplate

    ■ Insert two AA size alkaline batteries, observing the polarity marked on the unit. ■ On the back of the thermostat, find Switch SW at the lower right-hand corner. ) If your system is a gas furnace, then position the switch to HG.

  • Page 12: Option Menu

    PROGRAMMING Option Menu Your thermostat has many settings that can be adjusted to fit your system and preferences. option ■ Press to enter the Option Menu and to change to the next option selection. ■ Press at any time to return to normal mode.
  • Page 13 Cooling when the System Selection is set to Auto. See page 9 for more information on the Auto Season Changeover feature. to change the thermostat display between to change the time format display between 2 to change the SPAN setting to , 2, or . The...
  • Page 14 ■ to reach the Sensor Channel Set screen. option ■ to select sensor for RF channel setting ( Indoor 2, or sensor to enable “YES” or disable “NO” the Auto features of this thermostat. Refer to the Auto Recovery section on ® for Indoor , for Outdoor)
  • Page 15 ■ If you do not have, or are not using the a second or outdoor re- mote sensor, set the channel to - -. NOTE: The thermostat will not control your HVAC sysytem from the remote sensor set up as Outdoor it is crucial that you DO NOT place remote sensor...

  • Page 16: Setting Time And Day

    PROGRAMMING Setting Time and Day day/time Step  ■ Press to enter time and day setting mode. The current hour and the AM / PM indicator will be flashing. ■ Press to change the Hour up or down to the current hour. Note the AM / PM indicator, as the display will change at 2 AM and 2 Step 2 day/time...

  • Page 17: Hr. / 24 Hr. Time Format

    2 Hr. / 24 Hr. Time Format Your thermostat is set from the factory in normal 2 (AM / PM) format. To change to 24 hour (military) time, press at any time while the Hour, Minute, or Day is flashing to toggle between the 2 hour and 24 hour formats. The AM / PM indicator will not be displayed in the 24 hour mode.

  • Page 18: Programming Introduction

    0°F (6°C) for two 8-hour periods during winter can reduce your fuel bill by as much as %. By setting your thermostat up 5°F (°C) for two 8- hour periods during summer you can reduce your fuel bill up to 25%.

  • Page 19: Personal Program Schedule

    Personal Program Schedule Before changing programs, use this Personal Program Schedule to determine which times and temperature set- tings will best satisfy both your comfort and energy saving requirements. Heating Prog.  Mon. Time Temp Tues. Time Temp Wed. Time Temp Thurs.

  • Page 20: Programming

    PROGRAMMING Personal Program Schedule (continued) Cooling Prog.  Mon. Time Temp Tues. Time Temp Wed. Time Temp Thurs. Time Temp Fri. Time Temp Sat. Time Temp Sun. Time Temp Prog. 2 Time Temp Time Time Temp Time Time Temp Time Time Temp Time...
  • Page 21 Programming ■ Your thermostat can be programmed for weekdays and weekends, have unique programs for all 7 days, or the same program for everyday. Use Weekday/Weekend Pro- gramming on page 24, 7-day Programming on page 26, or Everyday Programming on page 28 to enter or revise programs to match your Personal Program Schedule.

  • Page 22: Weekday/Weekend Programming

    PROGRAMMING Weekday/Weekend Programming program Step  ■ Press to enter program mode. Weekdays are displayed and pro- gram  is flashing. system ■ Press to change heat of cool mode programming while in pro- gramming mode Step 2 ■ The Program hour and AM or PM indicator are flashing. Press to change the hour.
  • Page 23 “On” will run your system continuously. “Auto” is the default setting. Step 6 ■ (Does not apply to thermostat model 44660) Press to select the sensor that will control each thermostat program, either sensor...
  • Page 24 ■ Repeat steps  through 5 to complete the weekend programs. ■ Press at any time to exit the Program Mode. ret/clear ■ After 5 seconds, the thermostat will return to normal mode automatically. Step 9 system ■ Change to program the other system mode, and repeat steps 2...

  • Page 25: 7-Day Programming

    7-Day Programming Step  ■ Press to enter program mode, display shows weekday programs. program prog/day ■ Press 2 times to reach the Monday program. system Step 2 ■ Press to select HEAT or COOL to program the corresponding system. Step  ■...
  • Page 26 ■ Continue repeating Steps  through 7 to program all 7 days of the week. ret/clear Step 8 ■ When finished, press to return to normal mode. ■ After 5 seconds, the thermostat will return to normal mode automatically. system Step 9 ■ Change to program the other system mode and repeat steps 2 through 8 above.

  • Page 27: Everyday Programming

    PROGRAMMING Everyday Programming Step 2 ■ Press to enter program mode, display shows weekday programs. program ■ Press 9 times to reach the Everyday program. prog/day ■ Press to select HEAT or COOL to program the corresponding sys- system tem. Step  ■...
  • Page 28 ■ Press again to move the next program number. ■ Repeat Steps  through 5 to change the remaining programs. ret/clear ■ Press at any time to exit the Program Mode. ■ After 5 seconds, the thermostat will return to Normal mode automatically. system Step 7 ■...

  • Page 29: Programming (Continued)

    PROGRAMMING Program Options Programmable Fan ■ Any time during programming, this will change the fan display between “AUTO” and “ON” for the selected system and Program number. (Heat and Cool can be set separately.) “AUTO” = Fan control runs when the system is ON “ON”...
  • Page 30 ■ Press repeatedly to cycle through the 4 programs. ■ Press to return to normal mode. ret/clear ■ After 5 seconds, the thermostat will return to normal mode automatically. NOTE: Programs take affect as soon as the thermostat returns to normal mode.

  • Page 31: Operation

    OPERATION System Selection Key ■ Press to select the desired system. system ■ When Auto is selected, the system will change between Heat and Cool automatically. Refer to the Auto Season Changeover section on page 9. Fan Key ■ Press to set the fan operation. ■...

  • Page 32: Reviewing The Current Temperature Setting

    Reviewing the Current Temperature Setting ■ Current time and temperature. ■ Thermostat is set to AUTO and the heating system is selected. ■ Press for  second or less. ■ Set Temperature is shown beside current room temperature. ■ If held for over  second, Temporary Manual Override mode is...

  • Page 33: Temporary Manual Override

    ■ Press to return the set temperature to the current program set temperature. NOTE: The Auto Season Changeover feature6will not operate while the thermostat is in Temporary Manual Over- ride. Refer to the Auto Season Changeover feature on page 9 for more information NOTE: If Vacation Hold is set, then the number of days remaining will also be displayed.

  • Page 34: Permanent Manual Override

    ■ Press to return to the current program. The HOLD display will be canceled. NOTE: The Auto Season Changeover feature will not operate while the thermostat is in Permanent Manual Over- ride. Refer to the Auto Season Changeover feature on page 6 for more information.

  • Page 35: Vacation (Programmable) Hold

    Vacation (Programmable) Hold This thermostat can hold a fixed temperature for a selected number of days (up to 0). After the selected number of days, the thermostat will return to normal program operation. This feature allows you to return home to your normal comfort setpoint temperatures.

  • Page 36: Auto Season Changeover

    Season Changeover to occur when the appropriate tem- perature span has been reached. However, if your heating and cooling programs set temperatures are close, there is a built-in program to prevent the thermostat from changing unnecessarily. Auto Season Changeover is disabled when the thermostat is in Temporary or Permanent Override, or Vacation Hold, as these overrides are energy saving settings.

  • Page 37: Home Today

    OPERATION Home Today This Hunter patented feature allows you to quickly and temporarily override your energy saving program setting on days when you are normally away from home with one key press. ■ Press to enter the Home Today override. The highest program temperature for today will be selected from your programs in Heat mode and become the set temperature.
  • Page 38 Home Today (cont.) ■ If the system is changed between Heat and Cool modes (either manually or by Auto Season Changeover) during the “Home To- day” override period, the setpoint temperature will be automati- cally updated. It will automatically change from the highest heat program setpoint to the lowest cool program setpoint, or from the lowest cool program setpoint to the highest heat program setpoint.

  • Page 39: Energy Monitor

    OPERATION Energy Monitor The Energy monitor feature measures and stores the amount of time the heating and air conditioning system operates. Usage can be displayed for Today (since 2AM), Yesterday, This Month (up to 0 days), Last Month (last 0 ■...

  • Page 40: Filter Monitor

    Filter Monitor Your thermostat also keeps a record of the number of hours your filter has been in use. To maximize your system’s perfor- mance and energy efficiency, change or clean your filter regularly. ■ When the total system run time for heat and cool reaches 500 hours, “FILTER”...

  • Page 41: Span Settings

    OPERATION SPAN Settings STAGE  Your thermostat is set at the factory to cycle at °F (0.5°C) above and below the set temperature in Stage . (Span = 2.) This setting has been designed to provide a comfortable room temperature under most all conditions. However, if you find your system cycling too fast or too slow, then the Span can be adjusted to modify the cycle time.

  • Page 42: Auto Recovery

    68°F and turn the Heat on approximately 0 minutes early. Therefore, the room temperature at 6AM would be about 68°F instead of 60°F. ■ When the thermostat is in Auto Recovery mode, the display will alternate “RECOVERY” with the day, and the program indicator will flash.

  • Page 43: Keyboard Lock

    Keyboard Lock The Keyboard can be locked to prevent unauthorized changes to the thermostat. ■ To lock or unlock the keyboard, press and hold BOTH keys for  seconds. The keyboard is locked when KEY LOCK appears on the display.

  • Page 44: Backlighting

    Backlighting (INDIGLO Night-Light) ® Your thermostat has an electroluminescent lamp that back- lights the display for easy viewing in the dark. When any key is pressed the display is illuminated. The display will remain illuminated for 5 seconds after the last key is pressed. This allows the light to stay on if you need to operate several keys.

  • Page 45: Safety Features

    Low Battery Warning Your thermostat has a low battery warning system. When the batteries are detected to be weak, the low battery warning is indicated by “Low Batt” alternating on the LCD display with the day. You then need to replace the batteries with 2 new AA alkaline batteries.

  • Page 46: Troubleshooting

    2. Adjust LCD contrast in the Option Menu. . Check that the time is set properly to “AM” or “PM”. 2. Check that the thermostat is not in “HOLD” or “Home Today” modes. . Check for the correct day setting.
  • Page 47 . Check that the system selector key is in the correct position (“HEAT, ” “COOL” or “AUTO”). 2. The thermostat may be in the AUTO mode. Look for “AUTO” on the LCD display. If the Heat and Cool program temperatures are close, then the thermostat requires a larger room temperature change before changing from Heat or Cool.

  • Page 48: Wiring Diagrams

    WIRING DIAGRAMS Wallplate Jumper Terminals Heat/Cool Cool Heat Relay Relay 24V Supply Contactor or Valve Wallplate Terminals Cool 24V Heat 24V Cool Heat Relay Relay Supply Supply or Valve Contactor Wallplate Jumper Terminals Cool Heat Mode Mode Heat Pump Reversing Compressor Relay 24V Supply...
  • Page 49 www.climatetechnologyproducts.com © 2007 Climate Technology Corp. Climate Technology Corp. 2500 Frisco Avenue 44005-0 05/09/2007 Memphis, TN 38114...

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