Hunter 44668 - Manual

9 (continued) 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. ■ IMPORTANT! BEFORE DISCONNECTING ANY WIRES, AP- PLY...

0 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...

2 PROGRAMMING Option Menu Your thermostat has many settings that can be adjusted to fit your system and preferences. ■ Press to enter the Option Menu and to change to the next option selection. ■ Press at any time to return to normal mode. Language Selection ■ or to select English, Spanish, or Frenc...

6 PROGRAMMING Setting Time and Day 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 PM. Step 2 ■ Press again to...

8 PROGRAMMING Programming Introduction Studies conducted by the Department of Energy estimate that setting your thermostat back 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 c...

9 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. Use a pencil so you can revise your records each time you change your temperature settings....

2 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...

22 PROGRAMMING Weekday/Weekend Programming Step ■ Press to enter program mode. Weekdays are displayed and pro- gram is flashing. ■ 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. Step ■...

27 PROGRAMMING Everyday Programming Step 2 ■ Press to enter program mode, display shows weekday programs. ■ Press 9 times to reach the Everyday program. ■ Press to select HEAT or COOL to program the corresponding sys- tem. Step ■ The Program hour and AM or PM indicator are flashing. Press to change ...

29 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. ■ Press repeatedly to cycle through the 4 programs. Program Options Programmable Fan ■ Any time during programming, this will chan...

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

2 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 entered. Re...

OPERATION Temporary Manual Override To temporarily change the current set temperature without affecting your program: ■ Press or and hold for about second to enter Manual Override mode. Display will flash. ■ Press or to change to your desired new tem- perature. ■ Press to return to normal mode, or w...

4 Permanent Manual Override To hold your manual override for an extended period of time: ■ Press to make the current room temperature the HOLD tempera- ture. HOLD will alternate on the display with the day and any other messages. ■ Follow the Temporary Override instructions above to change the Perma...

6 Auto Season Changeover When the System Selection is in AUTO position, the ther- mostat will automatically change between Heating and Cooling systems, depending on your program. We recom- mend keeping your programmed heating and cooling temperatures at least 5°F (°C) apart to allow the Auto Season ...

7 OPERATION (continued) 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 ...

9 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 days), and Total (up to 999 Hrs. 59 Min.). By monitori...

40 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” will alternat...

4 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 fas...

42 Hunter’s Auto Recovery feature meets the ENERGY STAR ® guidelines for energy efficiency by allowing the heating or cooling system to recover gradually from an energy-saving setpoint temperature to a comfort setpoint temperature.Auto Recovery calculates how early to turn your system back On, so th...

44 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 ...

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...

46 TROUBLESHOOTING SCRAMBLED OR DOUBLE DISPLAY (numbers over numbers) NO DISPLAY ENTIRE DISPLAY DIMS PROGRAM DOES NOT CHANGE AT YOUR DESIRED SETTING AUTO / FAN DOES NOT TURN ON FAN RUNS CONTINUOUSLY . Remove clear Mylar sticker . Check terminal connection. A common (C) wire is required for operation...

48 WIRING DIAGRAMS Y/O W/B Y1 G Fan Relay Rc1 Rc Heat/Cool 24V Supply Rh Cool Contactor Heat Relay or Valve Wallplate Terminals Jumper System Selector HG/HE - SSHP Y/O W/B Y1 G Fan Relay Rc1 Rc Heat 24V Supply Rh Heat Relay or Valve Cool Contactor Wallplate Terminals Cool 24V Supply System Selector ...