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Summary of Contents for T8611

Page 1: ...cision instrument that s quality built to give yau many years of satisfactory service It s a mart thermostat that lets you save energy while still maintaining the standard Cf comWyo u want in your home This Owner s Guide will show you how to get the most benefit from your new thermostat ...

Page 2: ...es See page 2 3 Set the cooling temperatures See page 9 4 Set the system and fan switches See page 15 Programming Your Thermostat l 16 Set the current day and time 1 Set the program schedule and heating temperatures 2 Set the cooling temperatures 9 Set the system and fan switches on the subbase 15 Operating Your Thermostat 17 23 Temporarily changing the program 17 Permanently changing the program ...

Page 3: ...ing 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 SET 0 z Press and release The display shows 1 00 PM Mon Press and hold until the current day appears in the display ml Press and hold until the current time appears in the display Be sure AM or PM appears as Ea desired You have programmed the current...

Page 4: ...low the air conditioning temperature For example if the cooling setting is 75 F the maximum heating setting is 72 F Program the LEAVE time and temperature if desired NOTE You can cancel the LEAVE RETURN or SLEEP program by 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 M Press and hold until...

Page 5: ...shows the desired starting time Press and hold until the display shows the desired temperature Program the SLEEP time and temperature if desired Press and release The display shows SLEEP and the preprogrammed time and temperature Ka Press and hold until the display shows the desired starting time Press and hold until the display shows the desired temperature ...

Page 6: ...e Set the SUNDAY schedule Use the same procedure as for weekdays m m a Ea Press and hold until SUN 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 temperature You have completed setting the program schedule and heating temperatures To set air conditioning go to Step 3 If you do not want ...

Page 7: ...d 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 Press and hold until the display shows the desired temperature If the display blinks while you hold down TEMPERATURE WARMER or COOLER you have reached the setting limit If your thermostat can switch automatically between heating and co...

Page 8: ...VE the time pro grammed for heating and 7a0 F Press and hold until the display shows the desired temperature Press and release The display shows RETURN the time pro grammed for heating and 78 F Press and hold until the display shows the desired temperature Press and release Press and hold until the display shows the desired temperature Press and hold until SAT appears on the display Press WAKE LEA...

Page 9: ... SUN the SUNDAY schedule Use the appears on the display same procedure as for weekdays m Press WAKE LEAVE RETURN or SLEEP to select the time period Use the WARMER COOLER keys to set the temperature You have completed program ming the cooling temperatures Press and release to start the program Go to Step 4 ...

Page 10: ...N AUTO Normal setting for most homes and businesses The fan starts and stops with the compressor in heat pump sys tems when the system switch is set to HEAT AUTO or COOL When system switch is set to EM HT the fan operates with the auxiliary heat on some models EM HT or SUPL HT The thermostat controls only the backup or supplemental heat The heat pump is off HEAT The thermostat controls your heatin...

Page 11: ...lower the temperature for the current period only If you change your mind Press and release The name of the period to be skipped will flash in the display until the next regularly scheduled period starts Press and release The display will show the name of the pre vious period and flash tempor ary until the next regularly scheduled period starts Press and hold until the desired temperature is reach...

Page 12: ... l SE71IW X RUN 0 PROGRAM Press and release the desired period key Press and hold until the desired day schedule shows on the display Press and hold the Time or Temperature keys until the dis play shows the desired new program Press and release to return to normal operation Press and release Press and hold to change the temperature setting After a few seconds the display will show the current temp...

Page 13: ...day settings are canceled separately RUN 0 Press and release to return to PROGRAM normal operation CHECKING THE PROGRAM TIMES AND TEMPERATURES You can check all the stored set tings without affecting the per manent program Press 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 t...

Page 14: ...ngle key to compare current room temperature to the setting at any time then rever to the room temperature During recovery from energy savings the setting displayed will not match the programmed set ting This is because the ther mostat gradually changes the temperature setting during re covery to provide most efficient use of the heating or cooling equipment 24 ...

Page 15: ...rom 3 Lift the thermostat UD and off at the bottom corners of the case 1 the bottom the subbase I I I REPLACING THE THERMOSTAT 1 Hang the thermostat on the tabs at the top of the subbase 2 Swing down and press on lower edge until ther 3 Tighten the captive screws mostat snap5 in place ...

Page 16: ...page 26 Nhen you start You holder n Reprogram if necessary ave to reprogram the mostat if you insert the new eries within 20 30 seconds of taking out the old ones POWER OUTAGES Backup batteries will hold the programming and keep the dis play on during most power out ages Once the power is re stored the system will resume normal operation If the display goes off when power is lost either the backup...

Page 17: ...he load located on subbase located on subbase davs of the week is Program The times and temperatures you set to define the comfort and energy savings periods for each schedule weekdays Saturday Sunday Recovery The time when the thermostat operates the heating or cooling equipment to return the house from the energy savings to the comfort temperature The thermostat starts the recovery period early ...

Page 18: ...gs period leave the LEAVE and RETURN periods blank Weekday Program PERIOD WAKE LEAVE RETURN SLEEP START HEATING COOLING TIME TEMPERATURE TEMPERATURE Saturday Program PERIOD WAKE LEAVE RETURN SLEEP START HEATING COOLING TIME TEMPERATURE TEMPERATURE PERIOD WAKE LEAVE RETURN SLEEP START HEATING COOLING TIME TEMPERATURE TEMPERATURE 32 ...

Page 19: ...rect Reprogram if necessary n Remember that the heating system or cooling system comes on before the WAKE and RETURN start times so the house will be at the desired temperature when the period starts n Checkthefuseorcircuitbreakerand replaceorresetifnecessary n Check that switch on thermostat is set to HEAT or AUTO 33 The thermostat has a built in time delay which may add to time delays in th cool...

Page 20: ...e setting faster Set the temperature while pro gramming and temporarily change the temperature during operation 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...

Page 21: ...ssary z9 Heating temperatures 2 Hold temperature 20 Keys 35 LEAVE Lights 30 35 29 Maintenance 25 Manual operation 20 Operation 17 Period keys 29 Personal program 31 Power outage 28 Preprogrammed schedule 29 Present Setting 23 Program schedule 2 Programming overview Programming steps 1 1 Quick reference to the keys 35 RETURN 30 35 Removing thermostat 25 Replacing batteries 27 SLEEP 30 35 Saturday p...

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