Honeywell D Owner's Manual

Honeywell D Manual

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  • Honeywell D | Owner's Manual - Page 1
    T8665C,D,E EnergyPro™ Thermostat OWNER'S GUIDE ® U.S. Registered Trademark Copyright © 2003 Honeywell International Inc. All Rights Reserved 69-1538
  • Honeywell D | Owner's Manual - Page 2
    Contents Introduction ...3 Using this Guide ...4 Thermostat Features ...7 Operating Your Thermostat ...11 Setting the Clock ...12 Programming Your Thermostat ...25 Replacing the Batteries (T8665C Only 38 Adaptive Intelligent Recovery™ Control 40 Troubleshooting (Table 3) ...43 Warranty ...50
  • Honeywell D | Owner's Manual - Page 3
    , energy savings and convenience to your home comfort system. As part of a larger system of products and services from your Energy Utility, your new thermostat allows you to take advantage of special programs offered through your Energy Utility. These programs allow you to further increase your
  • Honeywell D | Owner's Manual - Page 4
    throughout this guide when you see this symbol. Keyboard The keyboard is located behind the thermostat cover. Three The thermostat displays important information such as day, time, schedule period, temperature, filter information, Honeywell may void the user's authority to operate this device. 4
  • Honeywell D | Owner's Manual - Page 5
    SLEEP SET SLEEP TIMES AND TEMPERATURES PROGRAM SCHEDULING WAKE LEAVE RETURN SLEEP ENTERS PROGRAMMING MODE FAN SELECTS AUTO/ON SYSTEM SELECTS HEAT/OFF/COOL (AUTO) FILTER SELECTS FILTER TIMER REMINDER PERIOD (0, 15, 30, 60, 90, 120 DAYS) M20893A Fig. 1. Thermostat keyboard description. 5 69-1538
  • Honeywell D | Owner's Manual - Page 6
    CHANGED FOR THIS PROGRAM PERIOD SHOWS TEMPERATURE DISPLAYED IS THE CURRENT SET TEMPERATURE SHOWS THAT THERMOSTAT IS CALLING FOR HiMedLo Set Program Set Day/Time Temporary Setting Critical AM Hold for Filter Em Ht Aux Ht Days MonTueWedThuFri Sat Sun Repl Batt Room Wake Leave Return Sleep
  • Honeywell D | Owner's Manual - Page 7
    Control for comfort and energy savings. • Customize the program schedule- program your own schedule to fit your needs. • Temporary schedule override-set the thermostat higher or lower for the current program schedule. • Permanent schedule override-set the thermostat , or the filter status. •
  • Honeywell D | Owner's Manual - Page 8
    Special Energy Saving Features The EnergyPro™ Thermostat supports Demand Response and Price Response Programs from your Energy Utility. If you have any questions concerning the application of this thermostat or these special programs and features, please contact your local Energy Utility. Demand
  • Honeywell D | Owner's Manual - Page 9
    and automatically adjust your energy use for each rate. The rate in effect is indicated on the thermostat display as shown (Critical, Hi, Med, and Lo). This typically involves controlling your home at a higher temperature during cooling season and a lower temperature during heating season to reduce
  • Honeywell D | Owner's Manual - Page 10
    Set Program Set Day/Time Critical AM System Cool Em Ht Aux Ht Tue Wake Room DST Fan Auto M20906 Display shows Critical rate in effect. Hi Set Program Set Day/Time AM System Cool Em Ht Aux Ht Tue Wake Room DST Fan Auto M20903 Display shows High rate in effect. Med Set Program Set Day/
  • Honeywell D | Owner's Manual - Page 11
    the My Choice feature. To use My Choice and cancel an energy-saving event, press and hold Run Program key for three seconds until the thermostat displays Done. If the utility does not offer the My Choice feature, pressing and holding the Run Program key will not cancel the energy-saving
  • Honeywell D | Owner's Manual - Page 12
    even program the thermostat to return to your regular programming schedule on your key is pressed. M14580 Press Set Current Day/Time key to show information displayed. Setting the clock can be controlled as part of the system using two-way 60 70 80 90 RF communication; then 60 70 80 90 the
  • Honeywell D | Owner's Manual - Page 13
    Mon = Monday, Tue = Tuesday, Wed = Wednesday, 60 70 80 90 Thu = Thursday, 60 70 80 90 Fri = Friday, Sat = Saturday, Sun = Sunday. Tap Set Current Day/Time key to advance time in 60 70 80 90 60 70 80 90 one-hour increments. PM M14581 Press Day key to set current day. Example display shows
  • Honeywell D | Owner's Manual - Page 14
    Daylight Saving Time NOTE: If current time is Daylight Saving Time, press Daylight Time key to display "DST." Daylight Time AM M14583 Press Daylight Time key to set Daylight Saving Time. Pressing Daylight Tiime key more than once in a five-minute period scrolls 60 70 80 90 you through
  • Honeywell D | Owner's Manual - Page 15
    when outside temperature is below 50°F (10°C). See equipment manufacturer instructions. Setting System Key Press the System key until the desired system (Heat, Off, Cool, System or Auto) displays. Heat: The thermostat controls the heating. Off: Both the heating and cooling are off. Cool
  • Honeywell D | Owner's Manual - Page 16
    Setting Fan Key Press Fan key until desired mode (On or Auto) displays: Fan On: Fan operates continuously. Auto: Fan operates only when heating or cooling. Setting Temporary Temperatures You can override the current schedule period to temporarily change the temperature setting until the next
  • Honeywell D | Owner's Manual - Page 17
    Press the Run Program key to cancel the temporary temperature setting before the designated time. Run Program Temporary AM System Heat Fan Mon Heat Auto M14564 After selecting a temporary setting, the display reads "Temporary" until cancelled. Example display shows temporary heat setting of
  • Honeywell D | Owner's Manual - Page 18
    Run Program key to cancel hold. Hold Temp Setting System Heat Fan Heat Auto M14565 Press Hold Temp key once to display the thermostat in Hold mode. Example display shows temporary heat setting of 60°. Changing Temperature Setting Until a Designated Day and Period (Vacation Hold) 1. Press
  • Honeywell D | Owner's Manual - Page 19
    IMPORTANT To cancel Vacation Hold before designated time, press Run Program key. 2. Press Time ∆ or Time ∇ until desired number of days (1 to 255 days) displays. Setting System Heat Hold for Days Fan Wake Heat Auto M14834 Press Time ∆ or Time ∇ key to select number of vacation days.
  • Honeywell D | Owner's Manual - Page 20
    the heating temperature is used when System is set to Heat. Similarly, only the cooling temperature is used when System is set to Cool. The thermostat uses both heating and cooling temperatures when System is set to Auto. System Heat Fan Auto M14572 Press increase or decrease key to select a new
  • Honeywell D | Owner's Manual - Page 21
    • Outdoor temperature (if equipped). • Current setpoint of mode in use (Heat or Cool). • Setpoint of mode not currently in use. • Filter status. Outdoor INFORMATION KEY M20897 Press i key once to display outdoor temperature. Example display shows outdoor temperature at 50°. Press i key once to
  • Honeywell D | Owner's Manual - Page 22
    status is expired, press i key twice to display outdoor temper- 60 70 80 90 ature. See Filter Indicator 60 70 80 90 section for instructions on resetting filter indicator. Displaying Current Settings Press i key twice to check current temperature setpoint. Press i key three times to check
  • Honeywell D | Owner's Manual - Page 23
    the amount of time the fan is running and lets you know when to replace the filter, based on the number of fan run-time days you select. On expiration, thermostat displays "Filter." One fan run-time day equals 24 fan run-time hours. (If fan is on only one- 60 70 80
  • Honeywell D | Owner's Manual - Page 24
    " when Filter key is pressed. M19467 Two LED indicators located on upper right of the thermostat indicate when a Heat Pump Fault Monitor or Equipment Monitor signal is sent to the thermostat from the system. When Heat Pump Fault Monitor LED indicator lights (red), see Troubleshooting section. 69
  • Honeywell D | Owner's Manual - Page 25
    heat pump failure is detected. Switch thermostat to Em. Ht. and contact you heat pump service com- HEAT PUMP pany. Heating thermostat successfully communicated with the system controller installed by your Energy Utility. PROGRAMMING YOUR THERMOSTAT 7-Day Program and Operation Your thermostat
  • Honeywell D | Owner's Manual - Page 26
    This is a lower temperature during heating season and a higher temperature during cooling season and it follows the RETURN period. 7-Day Preprogrammed Schedule Your thermostat is preprogrammed with the schedule shown in Table 1 (same schedule for all days of the week). You may keep this schedule or
  • Honeywell D | Owner's Manual - Page 27
    Instructions: 1. Write the time you want for each program period. 2. Write the heating and cooling temperatures you want for each period. 3. Draw a circle around the fan
  • Honeywell D | Owner's Manual - Page 28
    Customizing Your Own 7-Day Schedule Day SUN MON TUES WED Table 2. Your 7-Day Schedule. WAKE LEAVE RETURN TIME TIME TIME FAN AUTO ON FAN AUTO ON FAN H C H C H AUTO ON C TIME TIME TIME FAN AUTO ON FAN AUTO ON FAN H C H C H AUTO ON C TIME TIME TIME FAN AUTO ON FAN AUTO ON
  • Honeywell D | Owner's Manual - Page 29
    Table 2. Your 7-Day Schedule. (Continued) Day WAKE LEAVE RETURN THURS TIME TIME TIME FAN AUTO ON FAN AUTO ON FAN H C H C H AUTO ON C FRI TIME TIME TIME FAN AUTO ON FAN AUTO ON FAN AUTO ON H C H C H C SAT TIME TIME TIME FAN AUTO ON FAN AUTO ON FAN AUTO ON H C H C
  • Honeywell D | Owner's Manual - Page 30
    Programming the First Day To modify the preprogrammed schedule, start by programming the Wake time and temperature and fan operation for any one day. 1. Press the Wake key. Wake System Heat AM Fan Auto M14586 Press Wake key to enter program mode. Example display shows 6:00 AM Tuesday with Heat
  • Honeywell D | Owner's Manual - Page 31
    Set Program AM Setting System Heat Mon Wake Heat Fan Auto M14589 Press the Time ∆ or Time ∇ key to select time Wake period will begin. Example display shows Wake period will begin at 6:30 AM. The program times are in fifteen-minute intervals; for example, 8:00, 60 90 90 60 70 80 8:15, 8:
  • Honeywell D | Owner's Manual - Page 32
    5. Press Fan key to modify fan operation. Selecting Auto Fan means fan runs only when heating or cooling equipment is operat- ing. Selecting On means fan runs contin- uously for entire schedule period. 6. Press Heat/Cool Settings key to make selections for opposite system setting (either Heat
  • Honeywell D | Owner's Manual - Page 33
    Copying a Day section to copy any programmed day to another day. 9. Press Run Program key to return to normal operation. Run Program Copying a Day The thermostat must be in program mode to use the copy feature. Go to 60 70 80 90 step 2 if the
  • Honeywell D | Owner's Manual - Page 34
    Set Program AM Setting System Heat Mon Wake Heat Fan Auto M14590 Press Day key to select the day schedule to copy. Example display shows thermostat in program mode with Monday ready to be copied. Mon M14594 Press Copy key to copy a day schedule into memory. Example display shows Monday
  • Honeywell D | Owner's Manual - Page 35
    Mon Wed M14595 Press Day key again to select the day to copy to. Example display shows Monday and Wednesday. Because Monday was already selected, Monday schedule will be copied to Wednesday. 5. Press Copy key. Copy M14596 Press Copy key again to complete copy command. Example display shows "
  • Honeywell D | Owner's Manual - Page 36
    be in program mode to use clear feature. Go to step 2 if 60 70 80 90 thermostat is already in 60 70 80 90 program mode (Set Program displays in upper left corner. 1. Press Leave, Return or Sleep key to enter program
  • Honeywell D | Owner's Manual - Page 37
    example, Wake and Sleep. If you clear only 60 70 80 90 60 70 80 90 Leave and Return periods for Saturday (or any day), thermostat remains in Wake period for all of Saturday until Sleep period. 4. Repeat steps, as necessary, for all periods to be cleared. 5. Press Run Program key
  • Honeywell D | Owner's Manual - Page 38
    batteries in wallplate so positive terminals all point up (as shown). 2. If the thermostat is already mounted on the wall, remove the thermostat by placing your thumb between the thermostat and wallplate and pulling the thermostat up and away as shown on the next page. 69-1538 38 WALLPLATE
  • Honeywell D | Owner's Manual - Page 39
    batteries as soon as possible after message flashes. MPORTANT Although thermostat has a low battery indicator, replace batteries yearly to prevent leakage and thermostat and heating/cooling system from shutting down due to lack of thermostat battery power. 4. If you insert new batteries within 20
  • Honeywell D | Owner's Manual - Page 40
    more likely to feel right to you and your family. ADAPTIVE INTELLIGENT RECOVERY™ CONTROL Your new thermostat is so smart, it's almost human. You perceive temperature from a variety of sources, not only from the air in the room, but also from your surrounding walls, windows and furnishings. Humans
  • Honeywell D | Owner's Manual - Page 41
    How do you know when the system is in recovery? The thermostat displays "Recovery" whenever the thermostat activates Adaptive Intelligent Recovery™ control. (See display.) "Recovery" displays during recovery time from Sleep to Wake and from Leave to Return. Set Program Set Day/Time AM Em Ht Aux
  • Honeywell D | Owner's Manual - Page 42
    Mode System Heat AM Mon Wake Room Fan Auto System Heat Fan Auto ENERGY SAVINGS PERIOD RECOVERY FROM ENERGY SAVINGS TIME COMFORT PERIOD THE THERMOSTAT USES THE SAME SCHEME TO RETURN GRADUALLY TO LOWER COMFORT TEMPERATURE DURING THE COOLING SEASON. 1 IF In Recovery IS DISPLAYED, PRESS TO SEE
  • Honeywell D | Owner's Manual - Page 43
    (TABLE 3) Symptom Display does not come on. Table 3. Troubleshooting. Possible Cause Thermostat is not being powered. Action Check if the thermostat is mounted and latched on the wallplate-mount and latch the thermostat on the wallplate. Check if the circuit breaker is tripped- reset
  • Honeywell D | Owner's Manual - Page 44
    Symptom Temperature setting does not change (Example: cannot set the heating higher or the cooling lower). Table 3. Troubleshooting. (Continued) Possible Cause Action The upper or lower temperature limits were reached. Check that the temperature setpoints are Heating: 40 to 90° (4.5 to 32 °C).
  • Honeywell D | Owner's Manual - Page 45
    does not come on. Table 3. Troubleshooting. (Continued) Possible Cause Action The thermostat is part of a Demand Response event. No power to thermostat. System selection is not set to Heat. Heating setpoint is below room temperature. If thermostat indicates SAVE, wait until energy saving
  • Honeywell D | Owner's Manual - Page 46
    Cooling does not come on Table 3. Troubleshooting. (Continued) Possible Cause Action The thermostat is part of a Demand Response event. No power to thermostat. System selection is not set to Cool. Cooling setpoint is above room temperature. If thermostat indicates SAVE, wait until energy saving
  • Honeywell D | Owner's Manual - Page 47
    but no warm or cool air is coming from the registers. Heat Pump Fault Monitor LED is lighted. Table 3. Troubleshooting. (Continued) Possible Cause signaled the thermostat to indicate a problem. Move the System switch to Em. Ht setting (heat pump only). See Heat pump Operating Instructions or call
  • Honeywell D | Owner's Manual - Page 48
    Table 3. Troubleshooting. (Continued) Symptom Possible Cause Action Room temperature is cooler than current setting and air conditioner is still running. Thermostat is operating in Pre-cool mode. If the thermostat displays PrE, wait until the Pre-cool event is complete. To cancel, press and
  • Honeywell D | Owner's Manual - Page 49
    Table 3. Troubleshooting. (Continued) Symptom Possible Cause Action 1COM is displayed. The thermostat is unable to communicate with Energy Utility management system controller. Contact your energy utility for assistance. Heat or cool turns on before programmed time. Adaptive Intelligent
  • Honeywell D | Owner's Manual - Page 50
    or materials, under normal use and service, for a period of one (1) year from the date of purchase by the consumer. If, at any time during the warranty period, the product is defective or malfunctions, Honeywell shall repair or replace it (at Honeywell's option) within a reasonable period of time
  • Honeywell D | Owner's Manual - Page 51
    Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9. CUSTOMER ASSISTANCE After reading this guide, if you have any questions about the operation of your thermostat, please visit the Honeywell website at www.honeywell.com/yourhome. For service, contact your Installer or Energy Utility company or
  • Honeywell D | Owner's Manual - Page 52
    Automation and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 69-1538 G.H. 04-03 Printed in U.S.A. on recycled paper
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69-1538
OWNER’S GUIDE
® U.S. Registered Trademark
Copyright © 2003 Honeywell International Inc.
All Rights Reserved
T8665C,D,E EnergyPro™ Thermostat