Programmable Heut Pump Thermostat ,,” Your new programmable heat pump thermostat is a precision 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.
Check statuslights to See if the thermostat is on’and saving energy, Monitor thermostat oper$idn, read current time and room Set different schedules for warmer or cooler ‘at the touch of a Bypass the stored Choose manual or automatic ~Prqgram up,,to four different AUX. HT., EM. or SUPL. HT., CHECK (on some models). See Glossary, page 29. Simple Four-Step Programming Of course, you can use the schedule preprogrammed into your new thermostat (see Glossary, page 29).
STEP 1 ,,,,-SET:J+E CURRENT ,~,~,::,,:+y? Tl,lME DAY :‘,’~:-??&I :can prggram this thermostat ,‘, ,‘i@tt$i:& the wall or in your ‘, hsnd.‘SEE PAGE 25 TO FIND OUT,HOW TO REMOVE THE THERMOSTAT FROM THE WALL Always press the keys with your fingertip or similar blunt tool. Sharp instruments like a pen or pencil point can damage the keyboard. SET 0 z%% Press and hold until the current day appears in the display. ml . < :. Ea NOTE: Check the glossary, page 29, for definitions of unfamiliar words.
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 3 degrees below the air conditioning temperature. For example, if the cooling setting is 75” F, the maximum heating setting is 72” F. Press and release. The display shows LEAVE, but no time or temperature.
Press and release. The display shows RETURN, but no time or temperature. Program the RETURN time and temperature, if desired. I Ea . Press and hold until the display shows the desired starting time. Press and hold until the display shows the desired temperature. Press and release. The display shows SLEEP and the preprogrammed time and temperature. Program the SLEEP time and temperature, if desired. . Ka Press and hold until the display shows the desired starting time.
Press and release until SAT appears on the display. Set the SATURDAY schedule. Use the same procedure as for weekdays. Press WAKE, LEAVE, RETURN or SLEEP to select the time period. Ka :. @!a Use the AHEAD/BACK keys to set the time and the WARMER/COOLER keys to set the temperature. 7 Press and hold until SUN appears on the display. Set the SUNDAY schedule. Use the same procedure as for weekdays. m m .... &a Ea Press WAKE, LEAVE, RETURN or SLEEP to select the time period.
Press and release. The display shows WAKE and the time and temperature you programmed for heating. The oroaram times are the same for bbthheating and cooling. Only the cooling temperatures need to be programmed if you have already programmed for heating. To set ti~mes as you program the cooling temperatures, use the TIME AHEAD and BACK keys as described in Step 2.
Program the LEAVE temperature, if desired. Press and release. The display shows LEAVE, the time programmed for heating, and 7a0 F. Press and hold until the display shows the desired temperature. Program the RETURN temperature, if desired. Press and release. The display shows RETURN, the time programmed for heating, and 78’ F. Press and hold until the display shows the desired temperature. Program the SLEEP temperature, if desired. Press and release.
Use the WARMER/COQLER keys to set the temperature. Set the cooling temperatures for the SUNDAY schedule. Use the same procedure as for weekdays. m ,. m Press and hold until SUN appears on the display. Press WAKE, LEAVE, RETURN or SLEEP to select the time period. Use the WARMER/COOLER keys to set the temperature. You have completed programming the cooling temperatures. Press and release to start the program. Go to Step 4.
STEP 4 SET THE SYSTEM AND FAN SWITCHES ON THE SUBBASE. Depending on thermostat model, some of the switch positions shown may not be available to you. Note the positions provided on your subbase, then set the switch@) as desired. First set the fan switch. Then set the system switch, FAN ON: The fan runs, continuously. Use for improved ,air circulation during special occasions or for more efficient electronic air cleaning. FAN AUTO: Normal setting for most homes and businesses.
TEMPORARILY CHANGING THE PROGRAM These features let you customtailor the program for those times when someone comes home early, or you’re staying up late, or you plan to be out for the evening. To keep the current temperature through 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.
PERMANENTLY THE PROGRAM Press and release the desired period key. CHANGING If your schedule changes or you want a different temperature, you can update any setting without affecting the rest of the program. m Press and hold until the desired day schedule 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.
CANCELING SETTINGS Press and hold the desired period key until the time and temperature clear from the display (about 3 seconds). PROGRAM 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 m RUN PROGRAM 0 Press and release to return to normal operation. Press and release the desired period key. The start time and temperature setting will appear on the display.
CHECKING THE CURRENT TEMPERATURE SETTING press a single key to compare current room temperature to the setting at any time. 0 PRESENT SETnNG Press and release. The display will show the current temperature settina for several seconds, then rever? to the room temperature. During recovery from energy savings, the setting displayed will not match the programmed setting.
REMOVING THE THERMOSTAT 2 Pull the thermostat the bottom. 1 Loosen the two captive screws at the bottom corners of the case. out from :1 REPLACING 3 Lift the thermostat the subbase. UD and off I I THE THERMOSTAT 1 Hang the thermostat on the tabs at the top of the subbase. 2 Swing down and press on lower edge until thermostat snap5 in place.
REMOVI’ FRIES A3 AAA misplay will ,nen the bat,tless the display ;ating the batteries , Nhen you start, You ,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 display on during most power outages. Once the power is restored, the system will resume normal operation. To replace: , Set the system switch to OFF. . Remove the thermostat from the wall. See page 25.
Comfort temperature the temperature you want in the morning and evening when you’re home. Energy-saving temperature The lower (heating) or higher [cooling) temperature that lets you be oi heating and cooling costs when you’re asleep or away. Also called the setback (heating) or setup (cooling) temperature. Period key Ona of the four kevs-WAKE. LEAVE. RETURN or SLEEP-that you press to check or program the Start time and temperature for a time period. davs of the week.
You can use the tables below to plan your schedule before you begin programming. If you choose not to program daytime energy savings period, leave the LEAVE and RETURN periods blank.
IF. . Display will not come on. Display flashes during programming. Display flashes during operation. Program is lost due to power outage. Temperature change occurs at the wrong times. Heating will not come on. THEN. . Check that heat or cool system power is on. If you use batteries, replace with fresh ones. n Make sure thermostat is correctly mounted on subbase. n YOU have reached the temperature setting limit. The setting range is 45’F to 88°F.
Press these keys to: Begin the current day or time programming. Set the day of the week and select the program day during programming. Select the time period to program or review. Switch between heat and cool modes during programming or when reviewing the program. Set the time ahead and back. Hold either key down to change the setting faster. Set the temperature while programming and temporarily change the temperature during operation. Hold either key down to change the setting faster.
Auxiliary heat light.. Batteries, replacement.. Blinking display.. 30 27 33 Canceling programs.. 21 Change temperature.. 19 Check light.. .30 Checking present setting . . . . . . . . . . . . . . . . . . . . ...23 Checking programs .22 Clock display *,l Cooling temperatures 9 Day 1 Display.. *,l Emergency heat or Supplemental Energy-saving temperature Enrg Sav light Fan switch heat light .30 .29 .30 15 Features ........................ Flashing display .............. * .33 .z9 Glossary ................
