Climate Technology 43355 Owner's Manual
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Climate Technology 43355 Owner's Manual

Hunter owner's manual programmable thermostat 43355
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PROGRAMMABLE
THERMOSTAT
Owner's Manual
Model 43355

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Summary of Contents for Climate Technology 43355

  • Page 1 PROGRAMMABLE THERMOSTAT Owner’s Manual Model 43355...

  • Page 2: Serial Number

    Introduction CONGRATULATIONS! Your new Climate Technology electronic thermostat will provide years of reliable service. By saving en- ergy, your thermostat will pay for itself during its first season of use. Thank you for buying a Climate Technology product! Model Information:...

  • Page 3: Table Of Contents

    Read This Before Installing Thermostat Features INSTALLATION What You Need Remove Old Thermostat Wire Labeling Mount Wallplate and Thermostat Connect Wires and Mount Thermostat Cover to Wall Plate Selector Switches PROGRAMMING Setting Time and Day Default Programs Personal Program Schedule Manual Programming...
  • Page 4 Table of Contents (continued) OPERATIONS (continued) Permanent Manual Override Vacation Override (Programmable Hold) Home Today Energy Monitor Filter Monitor Auto Recovery SPAN Setting Mode Backlighting SAFETY FEATURES Low Battery Warning Error Mode Auto Cut-Off Mechanical Heat Back-Up TROUBLESHOOTING Problems & Solutions Technical Support WIRING DIAGRAMS Heat / Cool Systems...

  • Page 5: Read This Before Installing Thermostat

    110/220 Volt systems. COMPRESSOR PROTECTION The thermostat provides a 3.5 minute delay after shutting off the heating or cooling system before it can be restarted. This feature will prevent damage to your compressor caused by rapid cycling. Note that this delay also applies to the heating system control.

  • Page 6: Power Failure

    AUTO RECOVERY Your thermostat is set from the factory to gradually recover the room temperature from an energy sav- ing program to your comfort program. Therefore, the thermostat may turn your system on several minutes prior to your programmed time.

  • Page 7: Features

    Automatic or Continuous fan operation. Reset: Press with a paper clip to reset the thermostat and return to power-up settings. Home Today: Overrides Up and Down Keys: Keys for changing energy-saving program the Temperature setting. Also used for...

  • Page 8: Installation

    INSTALLATION What You Need This thermostat includes two #8 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 exist- ing thermostat before reading the instructions carefully.

  • Page 9: Wire Labeling

    Wire Labeling ■ Each wire coming from the wall to the existing thermostat 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 Heat Pump compressor (Single Stage Heat Pumps ONLY.) NOTE: Do not connect a “Common” wire (sometimes labeled “C”) to any terminal on this thermostat. Tape up the wire and do not use. This wire provides electricity to non-battery powered thermostats.

  • Page 11: Mount Wallplate And Thermostat

    Figure 2 NOTE: 5-wire Systems If your thermostat has one wire marked R or RH (4-wire system), then leave the jumper wire between the RH and RC terminals on the wallplate. Otherwise, if you have separate RH and RC wires (5-wire system), then remove the jumper wire between the RH and RC terminals.

  • Page 12: Connect Wires And Mount Thermostat Cover To Wall Plate

    ■ Make sure the System Switch is set to OFF, and the Fan Switch is set to AUTO. ■ Insert the bottom tab on the thermostat body into the slot at the bottom of the wallplate. Press the top of the thermostat body to snap it into the wallplate.

  • Page 13: Selector Switches

    HP position. ■ Auto Recovery selector (DISABLE / ENABLE) Your thermostat is set from the factory with the Auto Recovery Feature enabled, which complies with the ® EPA ENERGY STAR Program.

  • Page 14: Setting Time And Day

    ■ During time and day setting mode, the temperature and program displays will go blank. ■ Example: Set the Thermostat to the current time of 2:16 pm on Saturday. Refer to the Steps below. ■ Press to enter time and day setting mode. The cur-...

  • Page 15: Daylight Saving Time

    ■ Press again to change from minute setting to day STEP 3: day/time setting. The current day will be flashing. ■ Press to change the Day up or down to the current day. ■ Press again to change back to the STEP 4: day/time normal display.

  • Page 16: Hr. / 24 Hr. Time Format

    33%. By setting your thermostat up 5°F (3°C) for two 8-hour periods during summer you can reduce your fuel bill up to 25%. ■ The thermostat is pre-programmed for all 7 days of the week as shown below. Program Number ■...

  • Page 17: Personal Program Schedule

    Personal Program Schedule Before programming or changing programs, use this Personal Program Schedule to determine which times and temperature settings will best satisfy both your comfort and energy saving requirements. Heating Prog. 1 Prog. 2 Prog. 3 Mon. Time Time Time Temp Temp...

  • Page 18: Manual Programming

    PROGRAMMING Manual Programming ■ Your thermostat can be programmed for week- days and weekends, or have unique programs for all 7 days. Use Weekday/Weekend Programming below or 7-day Programming on page 21 to enter or revise programs to match your Personal Pro- gram Schedule.

  • Page 19: Weekday/Weekend Programming

    Weekday/Weekend Programming ■ Slide System Selector Switch to HEAT or COOL to system program the corresponding system. heat cool NOTE: If the system selector is in the OFF position, no programming is permitted. The LCD display will show only dashes when the program key is pressed. ■...
  • Page 20 PROGRAMMING Weekday/Weekend Programming (continued) ■ Press again to change to the program temperature. STEP 4: program The current temperature will be flashing. ■ Press to change the temperature. ■ Press again to move to the next program number. STEP 5: program ■...

  • Page 21: 7-Day Programming

    ■ When finished press to return to normal mode. Step 4 hold ■ After 15 seconds, the thermostat will return to /return normal mode automatically. ■ Change the System Selector Switch to the other Step 5 system, and repeat Steps 1 through 4 above.

  • Page 22: Reviewing Programs

    PROGRAMMING Reviewing Programs You may want to review the programs to confirm that the settings are compatible with your lifestyle. ■ Press to display M – F programs. Weekday program Programs ■ Press repeatedly to cycle through the 4 programs. ■...

  • Page 23: Reviewing The Current Temperature Setting

    NOTE: Programs take affect as soon as the thermostat returns to normal mode. If you are armchair programming the thermostat, slide the system selector to the OFF position before mounting the thermostat to the wallplate. Reviewing the Current Temperature Setting ■...

  • Page 24: Operation

    OPERATION System Selector Switch The System Selector switch on the front of the thermostat determines the operating mode of the thermostat. You may select COOL, OFF, HEAT. NOTE: Anytime you install or remove the thermostat from the wallplate, slide the System Selector to the OFF position to prevent the possibility of a rapid system On-Off.

  • Page 25: Temporary Manual Override

    Temporary Manual Override To temporarily change the current set temperature without affecting your program: ■ Press and hold for about 1 second to enter Manual Override mode. When display flashes, you can release the key. ■ Press again to change to your desired Set Tempera- ture.

  • Page 26: Permanent Manual Override

    ■ You can confirm the held set temperature by press- ing for less than 1 second. To end the Permanent Manual Override: ■ Press again. The thermostat will return to the current hold program, and the HOLD display will be canceled.

  • Page 27: Vacation Override (Programmable Hold)

    Vacation Override (Programmable Hold) This thermostat can hold a fixed temperature for a selected number of days (up to 30). 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 28: Home Today

    OPERATION Home Today This Climate Technology 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 29 ■ Press to exit Home Today mode before the schedule ending time. “HOME TODAY” hold is no longer displayed on the LCD screen, and the thermostat returns to the current program. /return ■...

  • Page 30: Energy Monitor

    OPERATION Energy Monitor The Energy monitor feature measures and stores the amount of time the heating and air conditioning sys- tem operates. Usage can be displayed for Today (since 12am), Yesterday, This Week (since Monday), Last Week (last Monday through Sunday), and Total (up to ■...

  • Page 31: 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 performance and energy efficiency, change or clean your filter regularly. ■ When the total system run time for heat and cool...

  • Page 32: Auto Recovery

    Auto Recovery works in both Heat and Cool modes. ■ When the thermostat is in Auto Recovery mode, the display will alternate RECO with time, and the program indicator will flash. For example, in Heat mode, you could have the follow-...
  • Page 33 (an exception is that if time or program is changed then the thermostat will check Auto Recovery conditions immediately). ■ Auto Recovery will be canceled and change to Home Today mode if HOME TODAY is pressed during the recovery process.

  • Page 34: Span Setting Mode

    OPERATION SPAN Setting Mode Your thermostat is set at the factory to cycle at 1˚F (0.5˚C) above and below the set temperature. (Span = 2) This setting has been designed to pro- vide a comfortable room temperature under most ■ Press and hold BOTH for three seconds. The display will flash, and SPAN will be displayed on the LCD.

  • Page 35: Backlighting

    This allows the light to stay on if you need to operate several keys. NOTE: If the thermostat is in Low Battery warn- ing condition, the backlight will not operate. Re- place with 2 new alkaline batteries to restore the...

  • Page 36: Safety Features

    Off. Your system will remain shut-off until the batteries are replaced. NOTE: The thermostat will still keep the current time and your programs in memory until new batteries are installed. After confirming that new batteries have been inserted, the thermostat will return to normal operation.

  • Page 37: Technical Support

    Error Mode ■ If the thermostat is unable to control your system due to an unex- pected battery problem, the thermostat will enter Error Mode. In this condition, the thermostat flashes “Err” on the LCD display, and shuts off your system. To correct this problem, replace the batteries with 2 new AA alkaline batteries, even if you have recently replaced them.

  • Page 38: Troubleshooting

    1. Replace Batteries. 1. Check that the time is set properly to “AM” or “PM”. 2. Check that the thermostat is not in “HOLD” or “Home Today” modes. 3. Check for the correct day setting. 1. Move HG/HE selector to opposite position 1.
  • Page 39 If you experience any other problems, call 800-676-7861 from 8 AM to 5 PM Central Time for technical assistance. Solution (cont.) 1. Press the RESET button once with a small pin and hold for two seconds. The thermostat will need to be re-programmed. 1. Replace unit. 1. Replace unit.

  • Page 40: Heat / Cool Systems

    WIRING DIAGRAMS 4-wire Heat/Cool System Wallplate Jumper Terminals Heat/Cool 24V Supply Relay 5-wire Heat/Cool System Wallplate Terminals Cool 24V Heat 24V Relay Supply Supply X - No Connection Cool Heat Relay Contactor or Valve No Jumper Heat Relay Cool or Valve Contactor System Selector...
  • Page 41 Single-stage Heat Pump Wallplate Jumper Terminals Heat Pump 24V Supply Relay 2-wire Heat Only Wallplate Jumper Terminals Heat 24V or Millivolt Supply X - No Connection Cool Heat Mode Mode Compressor Reversing Contactor Valve Connect to Proper Reversing Valve Terminal. See Table A Heat Relay or Valve System...
  • Page 42 WIRING DIAGRAMS 3-wire Heat Only Wallplate Jumper Terminals Heat 24V Supply Relay 3-wire Cool Only Wallplate Jumper Terminals Cool 24V Relay Supply X - No Connection Heat Relay or Valve Cool Contactor System Selector – STD HP System Selector – STD HP...

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