User manual HONEYWELL T8600

[. . . ] OWNER'S MANUAL How to operate your new Programmable Thermostat Congratulations!You made a smart choice when you purchased your new programmable thermostat. It's the smart thermostat that: s Keeps you comfortable by automatically calculating exactly when the furnace or air conditioning should go on to have the house at the desired comfort temperature at the time you want. s 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. It comes already programmed, so it's your choice--use the pre-programmed schedule or set your own. s TABLE OF CONTENTS Programmed Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] To keep the current temperature through the next program period: SKIP NEXT PERIOD Press and release. The name of the period to be skipped will flash in the display until the next regularly scheduled period starts. The display will show the name of the previous period and flash "temporary" until the next regularly scheduled period starts. PM TUE LEAVE RETURN SET PT To go back to the temperature of the previous program period: CHANGE TO LAST PERIOD PM TUE WAKE TEMPORARY SET PT 23 To temporarily raise or lower the temperature for the current period only: WARMER COOLER Press and hold until the desired temperature is reached. The display will flash "temporary" until the next programmed time period starts. SET PT HEAT TEMPORARY If you change your mind: RUN PROGRAM Press and release to cancel any of the temporary settings. PM TUE LEAVE SET PT OPERATION 24 OPERATING YOUR THERMOSTAT PERMANENTLY CHANGING THE PROGRAM If your schedule changes or you want a different temperature, you can update any setting without affecting the rest of the program. WAKE LEAVE SLEEP Press and release the desired period key. RETURN DAY Press and hold until the desired schedule day shows on the display. AHEAD BACK WARMER Press and hold the Time or Temperature keys until the display shows the desired new program. Press and release to return to normal operation. COOLER RUN PROGRAM 25 HOLD TEMP OPERATING THE THERMOSTAT MANUALLY WARMER other extended absence. After a few seconds the display will show the current temperature. SET PT HEAT This feature is particularly useful when you go on vacation or COOLER SET PT HEAT TEMPERATURE PRESENT SETTING Press and release to check the temperature setting. RUN PROGRAM SET PT HEAT Press and release to cancel manual control. NOTE: Moving the system switch also cancels hold. PM TUE LEAVE SET PT 26 OPERATING YOUR THERMOSTAT CANCELING PROGRAM SETTINGS The thermostat requires time and temperature settings in the WAKE period, but any of the others can be canceled. Weekday, Saturday, and Sunday settings are canceled separately. SLEEP LEAVE Press and hold the desired period key until the time and temperature clear from the display (about 3 seconds). MON TUE WED THU FRI LEAVE HEAT RETURN RUN PROGRAM Press and release to return to normal operation. PM MON TUE WED THU FRI RETURN SET PT 27 CHECKING THE PROGRAM TIMES AND TEMPERATURES You can check all the stored settings without affecting the permanent program. WAKE SLEEP LEAVE Press and release the desired period key. The start time and temperature setting will appear on the display. PM MON TUE WED THU FRI SLEEP ON HEAT SET PT RETURN DAY Press and release to display the next daily time and temperature for that period. Press and release to return to normal operation. PM SAT SLEEP HEAT SET PT M RUN PROGRAM PM MON TUE WED THU FRI RETURN SET PT 28 OPERATING YOUR THERMOSTAT TEMPERATURE CHECKING THE CURRENT TEMPERATURE SETTING Press a single key to compare current room temperature to the settings at any time. PRESENT SETTING Press and release. The display will 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 temperature setting during recovery to provide most efficient use of the heating or cooling equipment. SET PT HEAT 29 30 REMOVING THE THERMOSTAT 1 Loosen the two captive screws at the bottom corners of the case. 2 Pull the thermostat bottom. out from the 3 Lift the thermostat base. UDand off the 31 REPLACING THE THERMOSTAT on the tabs at 2 Swing down and press on lower edge until thermostat snaps in place. 1 Hang the thermostat the t6p of the base. 3 Tighten the captive screws. 32 MAINTAINING YOUR THERMOSTAT REPLACING THE BATTERIES Your thermostat uses three AA or AAA alkaline batteries, depending on model. See the instructions inside the thermostat door to determine the size. The display will flash "REPL BAT" when the batteries get low. Unless the display is blank (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. s Lift the batteries out of the holder. s s s s Insert the new batteries, making sure the positive (+) terminals all face toward the right. Reprogram, if necessary. M468 33 POWER OUTAGES Backup batteries will hold the programming and keep the display on during most power outages. 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. 34 GLOSSARY Comfort temperature The temperature you want in the morning and evening when you're home. Conventional Recovery Recovery starts at the time programmed into the thermostat; house reaches comfort temperature shortly thereafter. Energy-saving temperature The lower (heating) or higher (cooling) temperature that lets you save on heating and cooling costs when you're asleep or away. [. . . ] 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. First, it saves energy (and money) by setting back the temperature for blocks of time during the day or night. [. . . ]