Honeywell T8611M7065 Owner's Manual

Microelectronic programmable thermostat

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Microelectronic Programmable
Thermostat Owner's Manual
J.H. • 5-94 • Form Number 69-0819
1
69-0819

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Summary of Contents for Honeywell T8611M7065

  • Page 1 Microelectronic Programmable Thermostat Owner’s Manual J.H. • 5-94 • Form Number 69-0819 69-0819...
  • Page 2: Table Of Contents

    Table of Contents Programmed Recovery ..........3 Manually Operating the Thermostat ....... 15 Programming Your Thermostat ......... 6 Canceling Program Settings ........15 Programming ............6 Checking the Program Times and Temperatures ... 16 Program Schedule ..........7 Checking the Current Temperature Settings ..16 Set the Current Day and Time ......
  • Page 3: Programmed Recovery

    Your body perceives temperature from a variety of Programmed Recovery sources, not only from the air in the zone, but also from PROGRAMMED RECOVERY— your surroundings—walls, windows and furnishings. BREAK-THROUGH TECHNOLOGY Human beings feel differences in temperature as SENSES TEMPERATURE MORE LIKE YOU DO slight as two degrees Fahrenheit.
  • Page 4 During programmed recovery, the thermostat home construction and heating/cooling system. The gradually increases the control temperature and thermostat calculates the LEAVE/RETURN recovery turns the equipment on and off several times to save separately from the SLEEP/WAKE recovery. energy by avoiding overshooting the comfort temperature.
  • Page 5 System Operating in Comfort Mode SUN MON TUE WED THU FRI SAT COOL ON HEAT ON WAKE LEAVE RETURN SLEEP TEMPORARY UNOCCUIPIED SUN MON TUE WED THU FRI SAT COOL ON HEAT ON WAKE LEAVE RETURN SLEEP TEMPORARY UNOCCUIPIED Recovery Continues Recovery Begins SUN MON TUE WED THU FRI SAT COOL ON HEAT ON WAKE LEAVE RETURN SLEEP TEMPORARY UNOCCUIPIED...
  • Page 6: Programming Your Thermostat

    Programming Your Thermostat The thermostat can be programmed in your hand MIDDAY is the time period you can set for an energy- before it is installed or after it is on the wall if you make saving temperature while the zone is unoccupied. sure the batteries are installed.
  • Page 7: Program Schedule

    IMPORTANT: Always press the keys with your finger or thermostat, it will automatically control heating from 6:00 AM to 10:00 PM at 70 F [21 C]. The temperature similar blunt tool. Use of sharp instruments like a pen or pencil point can damage the keyboard. will be 60 F [16 C] from 10:00 PM to 6:00 AM.
  • Page 8 Monday Start Time Heating Temp Cooling Temp MORNING ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– MIDDAY ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– EVENING ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– NIGHT ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– Tuesday MORNING ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– MIDDAY ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– EVENING ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– NIGHT ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– Wednesday MORNING –––––––––––––––––––––...
  • Page 9 Thursday Start Time Heating Temp Cooling Temp MORNING ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– MIDDAY ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– EVENING ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– NIGHT ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– Friday MORNING ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– MIDDAY ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– EVENING ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– NIGHT ––––––––––––––––––––– –––––––––––––––––––––– –––––––––––––––––––––– Saturday MORNING –––––––––––––––––––––...
  • Page 10 SELECT ONE DAY'S PROGRAM TO COPY TO ANOTHER DAY SET THE TIME EARLIER SELECT AND SET A SEE THE PROGRAM PERIOD CURRENT SETTING RETURN TO THE PROGRAM SYSTEM ROOM SET A WARMER HEAT ON MIDDAY TEMPERATURE SET CURRENT DAY AND TIME TEMPERATURE PRESENT SKIP THE NEXT...
  • Page 11: Set The Current Day And Time

    SET CURRENT DAY AND TIME reads COOL, press and release SET HEAT/COOL key to 1. To set the day, press and release SET PRESENT switch to heat. DAY/TIME key. 2. Press and hold DAY key until MONDAY (or the 2. Press and hold DAY key until the current day desired day) appears in the display.
  • Page 12: Copying One Day's Program To Another Day

    display except MORNING by pushing the CANCEL 6. Press and release COPY TO key again to select PERIOD key. To move to the next period while program- the day that is flashing, or the DAY key to bypass it. ming, simply press the PERIOD key again. 7.
  • Page 13: Setting System And Fan Switches

    1. Move the system switch to the COOL position, then System Switch follow the same instructions as for the heating program. System switching positions control thermostat 2. After programming, adjust fan and system switches operation as follows: as desired. EM.HT.: The thermostat controls the backup heat only. 3.
  • Page 14: Operating Your Thermostat

    Operating Your Thermostat TEMPORARILY CHANGING THE PROGRAM and flash TEMPORARY until the next regularly scheduled These features let you customize the program for period starts. those times when someone comes home early, or you are staying up late, or you plan to be out for the evening. To Temporarily Raise or Lower the Temperature for Changes made with these keys are active for one the Current Period Only.
  • Page 15: Permanently Changing The Program

    With the system switch in the AUTO position, you can PERMANENTLY CHANGING THE PROGRAM alternate between heating and cooling by pressing and If your scdedule changes or you want a different holding down PRESENT SETTING key. Then proceed as temperature, you can update any setting without affecting follows: the rest of the program.
  • Page 16: Checking The Program Times And Temperatures

    1. Press and hold PERIOD key until the desired time 2. Press and release DAY key to display the next period shows on the display. daily time and temperature for that period. 2. Press and hold DAY key until the desired day 3.
  • Page 17: Maintaining Your Thermostat

    Maintaining Your Thermostat REMOVING THE THERMOSTAT 2. Pull out the thermostat from the 3. Lift the thermostat up and off the 1. Loosen the two captive screws at bottom. base. the bottom corners of the case. SYSTEM TEMPERATURE PRESENT PROGRAM SETTING TIME SKIP...
  • Page 18: Replacing The Thermostat

    REPLACING THE THERMOSTAT 1. Hang the thermostat on the tabs 2. Swing down and press on lower 3. Tighten the captive screws. at the top of the base. edge until thermostat snaps in place. SYSTEM SYSTEM RETURN HEAT ON TEMPERATURE PRESENT PROGRAM SETTING...
  • Page 19: Replacing The Batteries

    REPLACING THE BATTERIES If the display goes off when power is lost, either the Your thermostat uses three AAA alkaline batteries. We backup batteries need to be replaced or are not installed. ® recommend Energizer batteries. The display will flash When power is restored, the display will flash 1:00 p.m.
  • Page 20: Glossary

    Glossary AUX HT light Preprogrammed schedule This light glows whenever the thermostat is calling for This is the schedule programmed into your thermostat operation of the backup heater. Backup (auxiliary) heat is at the factory. It sets a night program that provides more expensive to operate than the heat pump and energy savings if you don’t set your own program, or if typically is used only when the heat pump is unable to...
  • Page 21 Recovery Setpoint The time when the thermostat operates the heating or The thermostat temperature setting you select. The air conditioning equipment to return the zone from the thermostat turns the heating or cooling equipment on and energy saving temperature to the comfort temperature. off to maintain this temperature at the thermostat location The thermostat starts the recovery period early so the until another temperature setting (setpoint) goes into...
  • Page 22 MORNING—The time period when you bring the zone EVENING—The time period when you want the zone to a comfortable temperature to begin the day. This at a comfortable temperature for evening activities is the only period that must contain a time and after daytime energy savings.
  • Page 23: Troubleshooting Guide

    Troubleshooting Guide IF… THEN… Display will not come on. Check that heat or cool system power is on. If you use batteries, replace with fresh ones. Make sure thermostat is correctly mounted on base. Display flashes during You have reached the temperature setting limit. The setting range is 45 F to 88 F. programming.
  • Page 24 Temperature change occurs Remember that the heating equipment or air conditioner comes on before the at the wrong times comfort temperature start times so the zone will be at the desired temperature (Continued). when the period starts. Heating will not come on. Check the fuse or circuit breaker and replace or reset if necessary.
  • Page 25 The building is too warm Press PRESENT SETTING to check the current temperature setting. or too cool. If desired, change the time or temperature setting. See page 14. Display says HEAT ON or Allow time for the heating equipment to heat up and the fan to come on before SYSTEM light is on, but no checking for heat at the register.
  • Page 26: Index

    Index AUX HT light ........20 MIDDAY ..........22 SETTING THE SYSTEM AND CANCELING PROGRAM MORNING ........22 FAN SWITCHES ......13 SETTINGS ........15 NIGHT ..........22 Setup ..........21 CHECKING THE CURRENT Operating Your Thermostat ....14 SYSTEM light ........21 TEMPERATURE SETTING ..
  • Page 27: Limited One-Year Warranty

    This warranty does not cover removal or reinstallation costs. This warranty shall not apply if it is shown by Honeywell Trol-A-Temp that the defect or malfunction was caused by damage which occurred while the product was in the possession of a consumer.
  • Page 28 Printed in Taiwan 69-0819...

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