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...
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Table of Contents (continued) PROGRAMMING Programmable Fan (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 Night-Light)
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OPERATIONS (continued) Technical Support TROUBLESHOOTING Technical Support WIRING DIAGRAMS...
24 volt or millivolt control systems and represent most central heating, air conditioning, or space heating INSTALLATION units in the United States. All installation is normally performed at your This thermostat will not control 20/240 Volt systems or thermostat. millivolt systems. ARMCHAIR PROGRAMMING COMPRESSOR PROTECTION You can program your thermostat before installation by The thermostat provides a .5 minute delay after shut-...
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“LO” will be displayed if the temperature is lower than 5°F (-9°C). CAUTION: When only the battery Icon flashes on the display, the display, the thermostat is shut down and your AUTO RECOVERY system will no longer operate. In this condition, there is no...
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(2) this device must ac- locations - two indoor and one outdoor. To configure your cept any interference received, including interference that thermostat to work with the remote sensors, follow the may cause undesired operation. instructions for Sensor Channel selection on page 4 of This equipment has been tested and found to comply with this manual.
INSTALLATION What You Need This thermostat includes two #8 slotted screws and two wall ■ Slotted Screwdriver(s) ■ Electric drill and /6" bit anchors for mounting. To install your thermostat, you should ■ Phillips Screwdriver ■ Two .5 V (AA) size alkaline batteries have the following tools and materials.
■ Each wire coming from the wall to the existing thermo- ■ After labeling wires, disconnect them from the existing stat is connected to a terminal point on that thermostat. thermostat terminals. Each of these terminal points is usually marked with a ■...
■ Remove the wallplate from your thermostat by pressing ■ Drill holes with /6" bit and gently tap anchors into the release tab on the bottom of the thermostat. (See the opening. Insert mounting screws provided into wall Figure 2.) anchor and tighten.
■ 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.
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.
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Fahrenheit or Celsius (F°/C°) selection option ■ to change the thermostat display between Fahrenheit and Celsius. 2 Hour or 24 Hour Clock selection option ■ to change the time format display between 2 hour (AM / PM) and 24 hour (Military).
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■ 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 . However, it is crucial that you DO NOT place remote sensor outdoors.
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...
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.
The system fan may also be set to run continuously during a as %. By setting your thermostat up 5°F (°C) for two 8- program time period. hour periods during summer you can reduce your fuel bill up to 25%.
Personal Program Schedule Before changing programs, use this Personal Program Use a pencil so you can revise your records each time you Schedule to determine which times and temperature set- change your temperature settings. tings will best satisfy both your comfort and energy saving requirements.
PROGRAMMING Personal Program Schedule (continued) Cooling Prog. Prog. 2 Prog. Prog. 4 Mon. Time Temp Time Temp Time Temp Time Temp Tues. Time Temp Time Temp Time Temp Time Temp Wed. Time Temp Time Temp Time Temp Time Temp Thurs.
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Programming ■ Your thermostat can be programmed for weekdays and 4) If the system selector is in AUTO mode, the cur- weekends, have unique programs for all 7 days, or the rent operating mode will be used for program- same program for everyday. Use Weekday/Weekend Pro- ming.
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.
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“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...
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■ 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 ■ Change to program the other system mode, and repeat steps 2...
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 ■...
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■ 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...
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 ■...
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■ 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 ■...
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”...
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■ 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.
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. ■...
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...
■ 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.
■ 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.
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.
Heating and the air conditioner. Cooling systems, depending on your program. We recom- Likewise, the thermostat will automatically change to heat mend keeping your programmed heating and cooling mode and turn on heat when the room temperature falls temperatures at least 5°F (°C) apart to allow the Auto...
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.
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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.
OPERATION Energy Monitor days), and Total (up to 999 Hrs. 59 Min.). By monitoring your The Energy monitor feature measures and stores the energy usage, you see how much the setback periods are amount of time the heating and air conditioning system saving and you can test program adjustment to save even operates.
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”...
The Span settings remain the same for both HEAT and COOL. Your thermostat is set at the factory to cycle at °F (0.5°C) above and below the set temperature in Stage . (Span = The Span can be changed at any time and is independent 2.) This setting has been designed to provide a comfortable...
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.
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OPERATION Home Today, Permanent hold or Vacation hold. ■ Auto Recovery will be canceled and change to Tempo- rary Manual Override mode if the setpoint is adjusted during the recovery process. ■ If the system changes between heat and cool (automati-...
Backlighting (INDIGLO Night-Light) ® Your thermostat has an electroluminescent lamp that back- NOTE: The backlight is powered by the 24V AC supply. It lights the display for easy viewing in the dark. will not operate when there is an AC power interruption or if the thermostat is removed from the wallplate.
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.
. Check that the time is set properly to “AM” or “PM”. PROGRAM DOES NOT CHANGE AT YOUR DESIRED SETTING 2. Check that the thermostat is not in “HOLD” or “Home Today” modes. . Check for the correct day setting. 4. Check any remote sensor readings or weights.
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NOT GO ON OR OFF “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.