Operating Instructions
Contents
1. 14 Programmable thermostats with solid state equipment outputs require a minimum of 80 mA AC 0 08A of current draw to ensure switching integrity The installer must be a qualified service technician Read the instructions carefully Failure to do so may damage the product or cause a hazardous condition Connect the resistor leads to the equipment terminal strip across the Y or G as required and the 24VAC common terminals Avoid contact with any other terminals or components within the equipment Connect either end of the resistor to the terminals non polarized and firmly tighten the screw terminals po o Notice The resistor will become warm during equipment operation This is normal Transformer Wiring Diagram Equipment Terminals pi EQUIPMENT TRANSFORMER LOAD RESISTORS PROVIDED If the transformer common terminal is not available con sult the equipment manufacturer Description Of Icons Heat Icon Two Flickering lines when heat is on Cool Icon Flickers when the cooling is on Keypad Locked Icon ONR Fan A Icon Days Of amp Outdoor Temperature Icon wu anes Morning Evening 20 Day Night Icons Temporary Temperature Override Icon Daylight Savings BEA Filter 1H Time Icon G Icon Dew Wrench or Mo Tu We Th Fr Sa Su Fault Icon The Week 5 second display when l Ii Displays indoor or HE AE heat mode is selected and ia i outdoor temperature w2. mode is changed The OFF mode prevents the system from being energized Programming the Thermostat Setting the Current Day and Time 1 Press and release the CLOCK button The display will flash MO for Monday 2 Press the V or A button until the current day appears on the dis play 3 Press the CLOCK button to set the hour The display will flash 12 4 Press the V or A button until the current hour appears on the display Be sure the AM or PM corresponds to the proper time 5 Press the CLOCK button once again to set the minutes The dis play will flash 00 6 Press the V or A button until the current minutes appear on the display You have now set the current day and time on the thermostat and are ready to begin programming the details of the events and set points Adjusting the Clock for Daylight Saving Time To adjust the clock for Daylight Saving Time simply press and release the DST button on your thermostat This will cause the hour to advance by 1 and the DST icon will be displayed Pressing and releasing the DST button again will cause the clock to fall back 1 hour and remove the DST icon Selecting Fahrenheit or Celsius Display Simultaneously press the and A buttons to switch between Fahrenheit and Celsius Changing the Clock from 12 to 24 Hour To change the time indicated from 12 hour to 24 hour press and release the CLOCK button then press the MODE button uolyeoo ayedoidde y ul Sew Palsep
3. 4 Minute On Times This option allows you to run the equipment for either a 2 or 4 minute minimum off and on time 2 Keypad Lock In the ON position locks out all buttons except the outdoor temperature button The thermostat will be held in the Night program until the 12 user resets the clock The thermostat will display AC when the 24 VAC is not supplied One of the unique features of your ther mostat is that there is no battery required to maintain your select ed setpoints in the event of a power loss since the memory is unaffected by power failures of any duration There is no reason to re program the setpoint temperatures or start times since the thermostat will retain these program parameters 2 Two Year Limited Warranty The manufacturer warrants to the original purchaser that its product and component parts will be free from defects in workmanship and materials for a period of 2 two years from the date of purchase Return to the original point of purchase for replacement of your product Warranty Limitations This warranty begins at date of purchase Warranty is Void if The date code is defaced or removed The product has a defect or damage due to product alteration connection to an improper elec trical supply shipping and handling accident fire flood lightning or other conditions beyond the control of the manufacturer The product is not installed according to the manufacturers instructions and specifications The prod
4. Operating Instructions 5 2 Day Programmable Thermostat Cool Only Programmable Thermostat 7 N Clock Outdoor DST ce Mode O 3 Progral Mo Tu We Th Fr J feu oe ha RS Resume 111 127 Temperature display in Fahrenheit or Celsius is a selectable option Program the Weekday Weekend Event Start Times and Cooling Setpoints 1 Press the PROGRAM button On the display you will see MO TU WE TH FR representing the weekdays a Morning 5 icon a flashing starting hour and cooling setpoint 2 Select the desired starting time hour by pressing the Y or A button Be sure the AM or PM corresponds to the proper time 3 Press and release the PROGRAM button to select the minutes 4 Select the desired minute if necessary by pressing the Y or A button in increments of 10 minutes 5 Press and release the PROGRAM button the cooling setpoint will flash Press and release the PROGRAM button Continue until all the desired event start times and cooling set points have been programmed You may only require the Morning and Night programs In this case you may skip the Day and Evening event refer to Skipping An Event 9 Once you have set all of the weekday event start times and cool ing setpoints press the PROGRAM button to move to the week end events and SA SU will be displayed 10 To program the weekend events simply repeat the steps used to pro
5. eriods Temporary Temperature Override You may wish on occasion to temporarily change the scheduled setpoint during an event You may do this at any time without affecting the pro gram Simply press the or A buttons to lower or raise the setpoints The new setpoint will be retained for 3 hours and will not affect the program ming schedule You may return to the regular program schedule by press ing the RESUME button Temporary Temperature Override with Keypad Locked The keypad may be locked to prevent tampering by selecting the ON posi tion of DIP switch 2 If the keypad is locked to prevent tampering you may still temporarily adjust the setpoint by 3 C or 6 F of the programmed Morning 4 event or Day 2 event setpoint without affecting the program Press the Y or A but ton to raise or lower the setpoint for a 1 hour period This override may not be cancelled by pressing the RESUME button Constant Override To maintain a temperature setting for an indefinite period of time press and release the HOLD button The word HOLD will appear on the LCD The current scheduled setpoint will be maintained To select a different set point press the Y or A button to raise or lower it The last setpoint select ed scheduled or new will be maintained continuously until the RESUME button is pressed Off Mode To turn off the cooling system press the MODE button until the word OFF appears on the LCD It will remain displayed until the
6. gram the weekday events To exit programming at any time press and release the RESUME button or 15 seconds after pressing the last button the display will automatically change to the normal display OND Select the desired cooling setpoint by pressing the V or A button The Button Functions 2 Clock Press to set current day hour and minute DST Press to change from Standard Time to Daylight Saving Time Program Press to set program days start times and cooling setpoints Hold Press to hold the current setting The program will hold indefinitely or until RESUME is pressed Outdoor Press to display the outdoor temperature optional Mode Press to select cool or off Fan Press for continuous fan or auto fan Resume Press to exit the hold or override program or when programming is complete VA Press down or up buttons during programming and overrides to lower or raise setpoints and change the day and time Understanding 5 2 Day Programming It is recommended that you read and understand these instructions before you attempt to program your new thermostat Events and Temperatures Setpoints Programming a 5 2 day thermostat is easy once you understand how it works The 5 refers to the 5 weekday period Monday through Friday The 2 refers to the 2 weekend days Saturday and Sunday The weekday period is divided into 4 events An event is a designated period of time during the day The events are called Morning Day Evening and Nigh
7. hen the heating set point ga Displayed when setpoints are is changed F showing 5 second display when cool mode is selected and Location Of when the cooling setpoint Icons On is changed LCD 5 second display when the auto mode is selected 0 F F Displayed when in the Displays in off mode o progressive Ast Displayed when in the recovery i E HE emergency heat mode cea M Normally displays the a 8a aa current time s 3 D Displays programming R times in program mode A Display icons vary according to the model Your thermostat may not display all of the icons shown 11 Power Outages amp Power Failures During Regular Program Schedule Should your power fail at any time during the regular program the thermo stat will maintain the clock internally for up to 30 minutes If the power has not been restored during this time period the clock will stop When the power is restored the thermostat clock defaults to a flashing 12 00 AM DIP Switch Options and Functions Positioning the DIP switches in either the ON or OFF position enables you to choose between two different options The DIP switches are located on the interior of your thermostat and may be accessed by following the procedure for removing the thermostat from the sub base The following list describes your DIP switch options DIP Switch No DIP Switch OFF DIP Switch ON 1 4 minute minimum ON 2 minute minimum ON 2 Keypad unlock Keypad lock 15 1 2 Minute or
8. led area behind the thermostat where its operation will be affected by the supply air of an adjacent unit near sources of electrical interference such as arcing relay contacts Removing the Thermostat from the Subbase Insert a flat blade screwdriver or a coin 1 8 into the slot located in the bottom center of the thermostat case and twist 1 4 turn When you feel or hear a click grasp the case from the bottom two corners and sepa rate from the subbase Some models require more force than others when separating due to the number of terminals used 2 Swing the thermostat out from the bottom Lift the thermostat up and off the subbase 4 Place the rectangular opening in the subbase over the equipment con trol wires protruding from the wall and using the subbase as a tem plate mark the location of the two mounting holes exact vertical mounting is necessary only for appearance a 9 Wiring Diagram 13 Solid State Switch I 12VDC Temperature Sensor m Terminal Designations RG os cen we 24 VAC supply from cooling equipment transformer Vusstecel Energizes cooling equipment with a call for cooling Gass eeas Fan is energized with a call for cooling or by pressing the FAN button RS2 Use to connect up to 6 SL IDS indoor and or 1 SL ODT RS1 outdoor remote sensor s RS V When connected the thermostat will automatically use the the SL IDS temperature sensor and not its own Refer to the instructio
9. lly Viewing the Outdoor Temperature Option If your thermostat has been installed with an electronic outdoor remote sensor you may view the outdoor temperature simply by pressing the OUTDOOR button Upon releasing the button the thermostat will once again display the indoor temperature 3 For example you may begin by programming the weekday Morning event setpoint to cool to 70 F As a result every weekday Morning event will cool to 70 F Next select the Day event and cooling setpoint Continue until you have programmed all 4 events in the same fashion The setpoints that you have selected to represent your events will be consistent for the 5 week days Monday through Friday You will go through the same procedure to set the weekend Saturday and Sunday events If you change a setpoint in any of the weekday or weekend events it will change the corre sponding setpoint for that particular event in either the weekday or weekend programs whichever period the event occurs in Event Times You are required only to set a starting time for each event An event ends at the same time that the next event begins For example you may choose to have the Morning event begin at 6 00 AM and the Day event set to begin at 9 00 AM The Morning event and the temperature will automatically change to the Day event setpoint at 9 00 AM You must program the 4 events and their corresponding setpoints into your thermostat for both the weekday and weekend p
10. ns included with the sensor 5 Use the supplied anchors and screws for mounting on drywall or plaster 10 drill 3 16 6mm diameter holes at the marked locations use a hammer to tap the nylon anchors in flush to the wall surface and fasten subbase using the supplied screws Do not overtighten 6 Connect the wires from your system to the thermostat terminals as shown in the wiring diagrams Carefully dress the wires so that any excess is pushed back into the wall cavity or junction box Ensure that the wires are flush to the plastic subbase The access hole should be sealed or stuffed to prevent drafts from the wall affecting the thermostat Replacing the Thermostat on the Subbase 1 Position the thermostat on the hinged tabs at the top of the subbase 2 Gently swing the thermostat down and press on the bottom center edge until it snaps in place Thermostat Cover Lock If desired insert the plastic lock piece into the bottom of the mount ed base The ends of the lock piece should fit snugly under the lock pins extending from the bottom of the mounted base The tab in the middle of the lock piece should extend downward from the mounted base To release the locking mechanism press the lock piece up and into the base while gently prying open the cover at the same time Use caution to avoid cracking the thermostat base or cover Plastic lock pin ee Snap plastic lock into place Installing The Resistor Provided
11. rmostat contains electronic circuitry replacing the conventional mechanical anticipator Model SC1 111 127 98192
12. t Thus the weekdays are divided into Morning Day Evening and Night or 4 events The same holds true for the weekend days Each of the 4 events is pro grammed for a cooling temperature To exit programming at any time press and release the RESUME button or 15 seconds after pressing the last but ton the display will automatically change to the normal display Skipping an Event 2 Methods 6 Your personal schedule may not require the use of all 4 events on a partic ular day For example if you wish to go from the Day event directly to the Night event and skip over the Evening event there are 2 methods you can apply A Press and release the PROGRAM button until you come to the week day or weekend event hour that you wish to skip Press and hold down the PROGRAM button and at the same time press and release the MODE button In the time display area you will see __ __ indicating that the event is skipped B If any two or more events have the same start time the latest event in the day has priority and therefore uses its setpoints Reviewing Scheduled Times and Setpoints You may wish to review the program schedule You may do this by repeat edly pressing and releasing the PROGRAM button Each of the scheduled events will be displayed starting with the weekday start times and tempera tures To cancel your review simply press and release the RESUME button or wait 15 seconds for the thermostat to resume the display automatica
13. uct has been installed near sources of electromagnetic interference EMI such as arc ing relay contact Owner s Responsibility Provide proof of purchase Provide normal care and maintenance Pay for freight labor and travel Pay for service calls related to product installation Return any defective product In no event shall the manufacturer be liable for incidental or consequential damages This warranty gives you specific legal rights and you may have others which vary by state and or province For example some states and or provinces do not allow the exclusion or limi tation of incidental or consequential damages so this exclusion may not apply to you The manufacturer s continuing commitment to quality products may require a change in specifi cations without notice This equipment if installed in strict accordance with the manufacturer s instructions complies with the limits for a Class B computing device pursuant to Subpart J of Part 15 of FCC rules Specifications 16 Rated Voltage 20 30 VAC 24 nominal Rated A C ausunu 0 08 Amps to 1 5 Amps continuous Current per output with surges to 4 Amps Max Control Range Cooling 60 to 108 F in 1 Steps 16 to 40 C in 1 Steps Thermostat Measurement Range 28 to 124 F or 0 to 48 C O D T Displayed Range ceeeee eee 50 to 119 F or 48 to 47 C Control 6 fake cciwe tena n 5 C at 20 C Accuracy 1 F at 68 F NOTE This the
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