Honeywell Programmable Thermostat Owner'S Manual Download Page 51

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TYPICAL ENERGY SAVINGS

Approximate
percentage of
energy cost
savings*

% Winter Savings
Twice-A-Day, 5

decrease

% Summer Savings
Once-A-Day, 3

increase

% Winter Savings
Once-A-Day, 5

decrease

*Actual savings depend on your
home, geographic location,
number of energy saving
periods and number of degrees
increased or decreased.

ancouver Edmonton

Calgar

Regina

Winnipeg Nor

th Ba

London To

ronto

Otta

Montreal Quebec Moncton

Halifax

St.

John's

M 466

Summary of Contents for Programmable Thermostat

Page 1: ...OWNER S MANUAL How to operate your new Programmable Thermostat ...

Page 2: ...ce or air conditioning should go on to have the house at the desired comfort temperature at the time you want Saves the maximum amount of energy and money by remembering to automatically set back the heat or air conditioning when you leave home or sleep Provides the ultimate in comfort and convenience It comes already programmed so it s your choice use the pre programmed schedule or set your own ...

Page 3: ......

Page 4: ...3 29 Temporarily changing the program 23 Permanently changing the program 25 Operating the thermostat manually 26 Canceling program settings 27 Checking the program times and temperatures 28 Checking the current temperature setting 29 Maintaining Your Thermostat 31 34 Removing the thermostat 31 Replacing the thermostat 32 Replacing the batteries 33 Power outages 34 Glossary 35 37 Your Personal Pro...

Page 5: ...1 PROGRAMMED RECOVERY M168 PROGRAMMED RECOVERY BREAKTHROUGH TECHNOLOGY SENSES TEMPERATURE MORE LIKE YOU DO ...

Page 6: ...erature as slight as one degree Celsius Common household thermometers and standard thermostats sense only air temperature which may or may not reflect how hot or cold the room actually feels to a human being Your new thermostat reads the temperature of the wall as well as the air and responds to temperature changes as little as one half degree Celsius so room temperature is more likely to feel rig...

Page 7: ...ns Recovery Continues System Operating in Comfort Mode ENERGY SAVINGS PERIOD RECOVERY FROM ENERGY SAVINGS COMFORT PERIOD TIME TEMPERATURE THE THERMOSTAT USES THE SAME SCHEME TO RETURN GRADUALLY TO LOWER COMFORT TEMPERATURE DURING THE COOLING SEASON M467A AM PM SUN MON TUE WED THU FRI SAT COOL ON HEAT ON WAKE LEAVE RETURN SLEEP TEMPORARY UNOCCUIPIED REPL BAT SET PT AM PM SUN MON TUE WED THU FRI SAT...

Page 8: ...losely it hit the target and adjusts the recovery start time accord ingly It typically takes four to eight days after installation for this thermostat to adjust to the weather your life style home construction and heating cooling system The thermostat calculates the LEAVE RETURN recovery separately from the SLEEP WAKE recovery With this thermostat you can choose whether you want to use Programmed ...

Page 9: ...tat has been set With Programmed Recovery the dwelling will reach the comfort temperature at the exact time you have programmed into the thermostat See pages 1 4 for detailed explanation of Programmed Recovery With conventional recovery the programmed time will mark the start of recovery therefore you should program the start time to be earlier than the desired comfort time It may require some tri...

Page 10: ...set for conventional recovery If you would rather have Programmed Recovery remove thermostat from wallplate turn screw 3A on back of thermostat clockwise until it bottoms DO NOT OVERTIGHTEN If the does not show the thermostat is set for Programmed Recovery If you would rather have conventional recovery remove thermostat from wallplate turn screw 3A on back of thermostat out 1 2 to 1 turn RUN PROGR...

Page 11: ...ol Sharp instruments like a pen or pencil point can damage the keyboard NOTE Check the glossary page 35 for definitions of unfamiliar words Press and release The display shows 1 00 PM Mon Press and hold until the current day appears in the display Press and hold until the current time appears in the display Be sure AM or PM appears as desired You have programmed the current day and time Go on to S...

Page 12: ...error may be required to arrive at the best starting times The schedule form on page 39 provides an opportunity to plan your schedule STEP 2 SET THE PROGRAM SCHEDULE AND HEATING TEMPERATURES Start by programming the WAKE time and temperature for weekdays The thermostat requires a program for WAKE You can program LEAVE RETURN and SLEEP or not as you please Press and release Note that the display sh...

Page 13: ...g time Press and hold until the display shows the desired temperature If the display starts to blink while you are holding down TEMPERATURE WARMER or COOLER you have reached the setting limit If your thermostat can switch automatically between heating and cooling the heating temperature must be at least 2 AHEAD BACK WARMER COOLER MON TUE WED THU FRI HEAT WAKE AM SET PT MON TUE WED THU FRI HEAT WAK...

Page 14: ...y holding down the period key until the time and temperature disappear from the display Press and release The display shows LEAVE but no time or temperature Press and hold until the display shows the desired starting time Press and hold until the display shows the desired temperature LEAVE AHEAD BACK WARMER COOLER MON TUE WED THU FRI HEAT LEAVE SET PT MON TUE WED THU FRI HEAT LEAVE AM SET PT MON T...

Page 15: ...s RETURN but no time or temperature Press and hold until the display shows the desired starting time Press and hold until the display shows the desired temperature RETURN AHEAD BACK WARMER COOLER MON TUE WED THU FRI HEAT RETURN SET PT MON TUE WED THU FRI HEAT RETURN PM SET PT MON TUE WED THU FRI HEAT RETURN PM SET PT ...

Page 16: ... grammed time and temperature Press and hold until the display shows the desired starting time Press and hold until the display shows the desired temperature SLEEP AHEAD BACK WARMER COOLER MON TUE WED THU FRI HEAT SLEEP PM SET PT MON TUE WED THU FRI HEAT SLEEP PM SET PT MON TUE WED THU FRI HEAT SLEEP PM SET PT ...

Page 17: ...eekdays Press and hold until SAT appears on the display Press WAKE LEAVE RETURN or SLEEP to select the time period Use the AHEAD BACK keys to set the time and the WARMER COOLER keys to set the tem perature DAY SLEEP WAKE AHEAD BACK 13 LEAVE RETURN WARMER COOLER HEAT SLEEP PM SET PT SAT ...

Page 18: ...u have completed setting the program schedule and heating temperatures If you have air conditioning go to Step 3 If you do not have air condition ing press and release to start the program Go to Step 4 DAY SLEEP WAKE AHEAD BACK RUN PROGRAM NOTE Some models will show AC indicating the thermostat is operating on backup batteries until the thermostat is mounted on the wallplate and the system is powe...

Page 19: ...ratures use the TIME AHEAD and BACK keys as described in Step 2 First program the WAKE temperature for weekdays Press and release The display shows WAKE and the time and temperature you programmed for heating Press and release so COOL shows on the display along with the preprogrammed cooling temperature If display reads SAT or SUN press and hold until MON TUE WED THU FRI appears WAKE SET HEAT COOL...

Page 20: ...mostat can switch automati cally between heating and cooling the cooling temperature must be at least 2 degrees higher than the corresponding heating temperature For example if the heating setting is 21 C the minimum cooling setting is 23 C If you desire a lower cooling setting the heating setting must first be lowered accordingly WARMER COOLER MON TUE WED THU FRI COOL WAKE AM SET PT ...

Page 21: ...mperature LEAVE WARMER COOLER Program the RETURN temperature if desired Press and release The display shows RETURN the time programmed for heating and 26 C Press and hold until the display shows the desired temperature RETURN WARMER COOLER 17 MON TUE WED THU FRI COOL LEAVE AM SET PT MON TUE WED THU FRI COOL LEAVE AM SET PT MON TUE WED THU FRI COOL RETURN PM SET PT MON TUE WED THU FRI COOL RETURN P...

Page 22: ...OOLER Set the cooling temperatures for the SATURDAY schedule Use the same procedure as for weekdays Press and hold until SAT appears on the display Press WAKE LEAVE RETURN or SLEEP to select the time period SLEEP WAKE DAY LEAVE RETURN MON TUE WED THU FRI COOL SLEEP PM SET PT MON TUE WED THU FRI COOL SLEEP PM SET PT SAT COOL SLEEP PM SET PT ...

Page 23: ...set the temperature Set the cooling temperatures for the SUNDAY schedule Use the same procedure as for weekdays Press and hold until SUN appears on the display Press WAKE LEAVE RETURN or SLEEP to select the time period DAY SLEEP WAKE 19 LEAVE RETURN SUN COOL SLEEP PM SET PT ...

Page 24: ...ing the cooling temperatures WARMER COOLER NOTE Some models will show AC indicating the thermostat is operating on backup batteries until the thermostat is mounted on the wallplate and the system is powered Press and release to start the program Go to Step 4 RUN PROGRAM TUE LEAVE PM ...

Page 25: ...set the fan switch FAN ON The fan runs continu ously Use for improved air circula tion during special occasions or for more efficient electronic air clean ing FAN AUTO Normal setting for most homes The fan goes on and off with the air conditioner in summer In winter the fan on most systems starts a few minutes after the furnace comes on It stops a few minutes after the furnace goes off The fan sta...

Page 26: ...your heating or air condition ing system depending on room temperature You have finished programming your thermostat Now while you enjoy precision temperature control read on to learn about the operating flexibility that makes this thermostat THE SMART CHOICE If you removed it from the wall to program replace it following the procedure on page 32 HEAT OFF COOL AUTO HEAT OFF COOL AUTO HEAT OFF COOL...

Page 27: ...rough the next program period Press and release The name of the period to be skipped will flash in the display until the next regularly scheduled period starts To go back to the temperature of the previous program period Press and release The display will show the name of the previous period and flash temporary until the next regularly scheduled period starts CHANGE TO LAST PERIOD SKIP NEXT PERIOD...

Page 28: ...y Press and hold until the desired temperature is reached The display will flash temporary until the next programmed time period starts WARMER COOLER If you change your mind Press and release to cancel any of the tempo rary settings RUN PROGRAM TEMPORARY SET PT HEAT TUE LEAVE PM SET PT ...

Page 29: ...out affecting the rest of the program Press and release the desired period key Press and hold until the desired schedule day shows on the display Press and hold the Time or Temperature keys until the display shows the desired new program Press and release to return to normal operation SLEEP WAKE DAY RUN PROGRAM 25 AHEAD BACK LEAVE RETURN WARMER COOLER ...

Page 30: ...nded absence It does not cancel your program Press and release Press and hold to change the temperature setting After a few seconds the display will show the current temperature Press and release to check the temperature setting Press and release to cancel manual control NOTE Moving the system switch also cancels hold HEAT SET PT HEAT SET PT HEAT SET PT TUE LEAVE PM SET PT ...

Page 31: ...period but any of the others can be canceled Week day Saturday and Sunday settings are canceled separately Press and hold the desired period key until the time and tempera ture clear from the display about 3 seconds Press and release to return to normal operation RUN PROGRAM MON TUE WED THU FRI HEAT LEAVE MON TUE WED THU FRI RETURN PM SET PT ...

Page 32: ...s and release the desired period key The start time and temperature setting will appear on the display Press and release to display the next daily time and temperature for that period Press and release to return to normal operation DAY RUN PROGRAM MON TUE WED THU FRI ON HEAT SLEEP PM SET PT SAT HEAT SLEEP PM SET PT M MON TUE WED THU FRI RETURN PM SET PT ...

Page 33: ...show the current temperature setting for several seconds then revert to the room temperature Applicable if thermostat is set for Programmed Recovery During recovery from energy savings the setting displayed will not match the programmed setting This is because the thermostat gradually changes the tempera ture setting during recovery to provide most efficient use of the heating or cooling equipment...

Page 34: ...30 ...

Page 35: ...REMOVING THE THERMOSTAT 1 Loosen the two captive screws at the bottom corners of the case 2 Pull the thermostat out from the 3 Lift the thermostat UDand off the bottom base 31 ...

Page 36: ...REPLACING THE THERMOSTAT 2 Swing down and press on 1 Hang the thermostat on the tabs at lower edge until thermo the t6p of the base stat snaps in place 3 Tighten the captive screws 32 ...

Page 37: ...k indicating the batteries are dead when you start you won t have to reprogram the thermostat if you can insert the new batteries within 20 30 seconds of taking out the old ones To replace If your thermostat has a system switch set it to OFF Remove the thermostat from the wall See page 31 Lift the batteries out of the holder Insert the new batteries making sure the positive terminals all face towa...

Page 38: ... during most power outages Once the power is restored the system will resume normal operation If the display goes off when power is lost either the backup batteries need to be replaced or are not installed When power is restored the display will flash 1 00 PM to remind you to reprogram ...

Page 39: ...5 Program The times and temperatures you set to define the comfort and energy savings periods for each schedule weekdays Saturday Sunday Programmed Recovery Recovery automatically starts early enough so your house is at the comfort setting by the time you ve chosen Set point The temperature you set on the thermostat The thermostat turns the heating or cooling equipment on and off to maintain this ...

Page 40: ...om the energy savings to the comfort temperature If thermostat is set for Programmed Recovery the thermostat starts the recovery period early so the house will be at the comfort setting by the time you ve chosen Saturday program schedule The schedule of WAKE LEAVE RETURN and SLEEP period start times and temperatures that you program to run on Saturdays Setback Reducing the temperature in the house...

Page 41: ...mperature for energy savings because the family is usually away from home RETURN For conventional recovery the time the recovery to the comfortable temperature begins for Programmed Recovery the time period when you want the house at a comfortable temperature for family activities in the evening before bedtime 37 SLEEP The time period when you can set back winter or up summer the temperature for e...

Page 42: ...38 ...

Page 43: ...ing If you choose not to program a daytime energy savings period leave the LEAVE and RETURN periods blank Weekday Program START HEATING COOLING PERIOD TIME TEMPERATURE TEMPERATURE WAKE LEAVE RETURN SLEEP Saturday Program START HEATING COOLING PERIOD TIME TEMPERATURE TEMPERATURE WAKE LEAVE RETURN SLEEP ...

Page 44: ...40 Sunday Program START HEATING COOLING PERIOD TIME TEMPERATURE TEMPERATURE WAKE LEAVE RETURN SLEEP YOUR PERSONAL PROGRAM ...

Page 45: ...Display flashes during operation Programming has been lost because of a power outage You must reprogram Program is lost due to power outage Check that backup batteries are installed correctly Replace if necessary Reprogram the thermostat Temperature change occurs Check the program times for the period in question at the wrong times Be sure that AM and PM indications are correct Make sure the curre...

Page 46: ...k that switch on thermostat is set to COOL or AUTO The thermostat has a built in time delay on cooling to protect the compressor Allow up to 10 minutes after changing the setting before the air conditioner starts If temperature setting is lower than current temperature and display says COOL ON contact your heating and air conditioning contractor The house is too warm or too cool Press PRESENT SETT...

Page 47: ... few days after installation to adapt to your home 3 Can I control when the furnace comes on in the morning When the thermostat is set for Programmed Recovery it will turn on the furnace as early as necessary to reach your desired comfort tempera ture at the programmed time The earliest it will be is 43 minutes per Celsius degree setback ahead of your WAKE time but it will vary depending on your s...

Page 48: ...efinitely The only way to release it is to push the RUN PROGRAM button or change the system switch positions if applicable For a temporary temperature change simply press WARMER or COOLER key This temporary setting will last until the next scheduled program begins 6 How can this thermostat save energy when it comes on and off so many times early in the morn ing hours Two ways First it saves energy...

Page 49: ...use tem perature to drop to my SLEEP setting before it starts bringing the furnace on Why When you start your SLEEP period the thermostat will turn off your furnace and your house temperature will start to fall After that the thermostat is out of the picture until the house temperature falls all the way to your SLEEP temperature setting or until recovery starts In mild weather or with good insulat...

Page 50: ...46 ...

Page 51: ...5 C decrease Actual savings depend on your home geographic location number of energy saving periods and number of degrees increased or decreased V a n c o u v e r E d m o n t o n C a l g a r y R e g i n a W i n n i p e g N o r t h B a y L o n d o n T o r o n t o O t t a w a M o n t r e a l Q u e b e c M o n c t o n H a l i f a x S t J o h n s 22 20 18 16 14 12 10 8 6 4 2 M 466 ...

Page 52: ...48 ...

Page 53: ...week and select the program day during programming Select the time period to program or review Comfort times depend on selection of Programmed Recovery or conventional recovery Switch between heat and cool modes during programming or when reviewing the program SET HEAT COOL AHEAD BACK Set the time ahead and back Hold either key down to change the setting faster ...

Page 54: ...tion Hold either key down to change the setting faster Hold any temperature you desire for an extended period Change the temperature to the set point of the previous period Maintain the current temperature through the next program period Start your programmed schedule cancel temporary program changes See the current temperature setting Setting may not match programmed setting during recovery from ...

Page 55: ...temperatures 15 Day 7 Display 7 Lights 36 Maintenance 31 Manual operation 26 Operation 23 Period keys 36 Personal program 39 Power outage 34 Preprogrammed schedule 36 Present setting 29 Program schedule 39 Programmed recovery 1 Programming overview Set fan switch 21 Set heating temperatures 8 Set program schedule 8 Set system switch 22 Setback 36 Setting limits 9 16 Setup 35 Skip 23 Sunday program...

Page 56: ...us which complies with Canadian Radio Interference Regulations CRC c 1374 Energy Savings Typical 46 Energy saving temperature 35 ENRG SAV light 36 Fan switch 21 Features Flashing display 41 Glossary 35 Heating temperatures 8 Hold temperature 26 Keys 47 LEAVE 37 47 Programming steps 7 Quick reference to the keys 47 RETURN 37 47 Removing thermostat 31 Replacing batteries 33 SLEEP 37 47 Saturday prog...

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Page 60: ...S M Rev 1 90 Printed in Taiwan R O C Form Number 69 0378 1 ...

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