Operating Instructions
Contents
1. d by equipment plaster drill two 6 5mm diameter holes at marked locations use a hammer to tap nylon anchors in flush to the wall surface and fasten subbase using supplied screws Do not overtighten 6 Connect the system wires 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 wires are flush to the plastic subbase The access hole should be sealed or stuffed to prevent drafts from affecting the thermostat 7 Before the thermostat is reinstalled on the subbase install the optional clock timer indoor remote sensor and outdoor remote sensor if used Refer to installation instructions supplied with each Also check DIP switch positions on the back of thermostat Replacing the Thermostat on 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 until it Snaps into place Thermostat Cover Lock Insert the plastic lock piece into the bot pea tom of the mounted base The ends of the Tab ass lock piece fit snugly under the lock pins j base The tab in the middle of the lock piece extends down from the base To release the locking mechanism press Pa the lock piece up and into the base while lo p JE gently prying open 5 SJ of2. o a Thermistor location Instructions Sli J When placing the front cover on the ther gt 3 mostat ensure the thermistor is not bent or misaligned Ensure that the thermistor Sr Lock does not touch the thermostat case The thermistor should be placed horizontal to the wall g Q QO 3 ha Q lt Ya TERMINAL DESIGNATIONS W2 Energizes on a call for second stage heating Y2 Energizes on a call for second stage cooling W1 Energizes on a call for first stage heating Y1 Energizes on a call for first stage cooling G Fan is energized with a call for heating or cooling or by pressing the FAN button R Optional relay output voltage J P 1 must be removed 24V 24 VAC or DC Active Hot to power the thermostat 24V c 24 VAC or DC Neutral Common to power the thermostat O Energizes reversing valve continuously in cooling mode B Energizes the reversing valve continuously in the heating and off modes 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 SL IDS temperature sensor and not its onboard sensor Refer to the instructions included with the sensor NO NO and common connected during Night mode default COM with AC failure OCC Ooccupied unoccupied relay de energized NC NC and common connected during Morning Day and Evening programs
3. 7 LED and Filter Icon In the ON position the display will show the filter icon when the left LED is energized 8 LED and Wrench Icon In the ON position the display will show the wrench icon when the right LED is energized SPECIFICATIONS Rated Voltage 18 30 VAC 24 nominal Rated A C 0 050 Amps to 0 75 Amps continuous Current per output with surges to 3 Amps Max Rated D C O Amps to 0 75 Amps continuous Current per output with surges to 3 Amps Max Control Heating 38 to 88 F in 1 Steps Range 5 to 30 C in 1 Steps 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 50 to 119 F or 48 to 47 C 0 5 C at 20 C 41 F at 68 F between heating and cooling 2 F or 1 C Control Accuracy Minimum Deadband Note This thermostat contains electronic circuitry replacing the conventional mechanical anticipator Two 2 Year Limited Warranty The manufacturer warrants to the orginal purchaser that its prod uct and component parts will be free from defects in workmanship and materials for a period of Two 2 year from the date of pur chase Return to the orginal point of purchase for replacement of your product Warranty Limitations This warranty begins at date of final purchase Warranty is void if The date code is defaced or removed The product has a defect or damage due to product alteration con nect
4. OCC occupied unoccupied relay energized LED1 Free status light when energized lights LED1 Also see Switch 7 LED2 Free status light when energized lights LED2 Also see Switch 8 Installer should identify what the LEDs are being used for
5. for a 1 hour period This override may not be cancelled by press ing the RESUME button Constant Override To maintain a temperature setting for an indefinite period of time press the HOLD button The word HOLD will appear on the LCD The current scheduled setpoint will be maintained To select a dif ferent setpoint press the V or A button to raise or lower it The last setpoint selected scheduled or new will be maintained con tinuously until the RESUME button is pressed Off Mode To turn off the heating or cooling system press the MODE button until the word OFF appears on the LCD It will remain displayed until the mode is changed The OFF mode prevents the system from being energized Avoid using the OFF mode during extreme ly cold weather to prevent damage to the equipment from freez Ing Auto Changeover Mode To set the thermostat to automatically switch from heating to cooling press the MODE button until the word AUTO and both the heating and cooling icons appear on the LCD The ther mostat energizes the heating or cooling system based on the temperatures established for both modes Event Temperature Settings Event Start Times All seven days use On 7 Day the same setpoints models for each event 2 or 4 events Available when is switch gt configured for oi i v selectable 4 events per day lt 2 Set each week day event start time individually s Wed Thurs Fri Sat Sun Morning D
6. to select cool only heat only auto cool and heat or off FAN Press for continuous fan or auto fan RESUME Press to exit the hold or override program or when programming is complete V A Press down or up buttons during programming and overrides to lower or raise setpoints and change the day and time Selecting Fahrenheit or Celsius Display Simultaneously press the A and V 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 Power Outages Failures During Regular Program Schedule Should your power fail at any time during the regular program the thermostat will maintain the clock internally for up to 2 hours If the power has not been restored during this time the clock will stop When the power is restored the thermostat clock defaults to a flashing 12 00 AM The thermostat will be held in the Night pro gram until the user resets the clock The thermostat will display AC when the 24 VAC is not powered One of the unique features of your thermostat is that no battery is required to maintain your selected setpoints in the event of a power loss since the memory is unaffected by power failures of any duration There is no reason to reprogram the setpoint temperatures or start times since the thermostat will retain these program parameters automatically 111 103C 5 2000 Model SMS
7. 1 UNDERSTANDING 7 DAY PROGRAMMING It is recommended that you read and understand these instructions before you attempt to program your thermostat Programming your thermostat involves selecting the temperature you want in your home and selecting the time you want it to be that temperature Each time schedule is known as an event An event ends at the same time that the next event begins so only a starting time for each event is required Your thermostat allows you to choose between a 2 event Day and Night or 4 event schedule This is a DIP switch selectable option For a more detailed description of event options refer to DIP Switch Options and Functions Event Morning Day 0 Evening Night Event Time the time the event starts Event Setpoint the temperature set during the event each event can have only one heat and one cool setpoint The Morning event is typically when you wake up and is the first event of the day The Day event is normally set when you leave for work The Evening event is usually set for when you arrive home The Night event is set when you go to bed Each event will have two 2 temperatures 1 heating temperature and 1 cooling temperature The cooling temperature must be at least 2 degrees F ldegrees C higher than the heating temperature The event setpoints are programmed once for all seven 7 days The thermostat allows a different program for each day of the week Complete the char
8. DESCRIPTION OF ICONS Heat Icon Two Outdoor Flickering lines Temperature Icon te when heat is on Morning Evening Cool Icon Day Night Icons ok Flickers when the cooling is on Temporary Temperature a Keypad Locked Override Icon Icon i Fan Daylight Saving Filter AA 1H Time Icon C3 g Icon Icon Sen Wrenchor Mo Tu We Th Fr Sa Su Days Of Fault Icon The Week 5 second display when 1 0 4 Displays indoor or heat mode is selected and WOVEN E outdoor temperature when the heating set point i Displayed when setpoints are is changed v 5 second display when cool mode is selected and when the cooling setpoint Icons On is changed LCD 5 second display when Progressive the auto mode is selected E Recovery Flashes Displayed when in the when active off mode i Mo Tu We Th Fr Sa Su Displayed when in the A ndicates a A a a A AM showing Location Of emergency heat mode communication IZ Normally displays the for DSL 520P gga current time only A O pm Displays programming es a times in program mode K H Display icons vary according to the model Your thermostat may not display all of the icons shown 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 thermo st
9. Press the A button to select the consecutive days of the week that you want the events to apply to Press the PROGRAM button to do the copy or press the RESUME button to return to the nor mal display Individual Days If certain days of the week require different event starting times follow the procedure below 1 Press and release the PROGRAM button 2 Press the V or A button to advance the day indicator to the desired day 3 Press and release the PROGRAM button to change the event hours and minutes to the desired starting times as in Setting the Event Start Times 4 Press the RESUME button to return to the normal display Skipping an Event 2 Methods Your personal schedule may not require the use of all 4 events on a weekday 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 use A Press and release the PROGRAM button until you come to the day and event hour on the day 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 willsee _ __ 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 To review the program schedule repeatedly press and release the PROGRAM button Each of the scheduled event
10. at from the subbase The following list describes your DIP switch options DIP Switch DIP Switch OFF DIP Switch ON 1 4 events per day 2 events per day 2 Smart Fan disable Smart Fan enable 3 4 minute minimum ON 2 minute minimum ON 4 Keypad unlock Keypad lock 5 Fan with heat call Fan with plenum switch 6 Single stage Multi stage 7 LED 1 No icon LED 1 Filter s icon 8 LED 2 No icon LED 2 Fault icon 1 2 Events or 4 Events You may select either a 2 or 4 event schedule 2 events include Day and Night 4 events include Morning Day Evening and Night 2 Smart Fan amp With the Smart Fan switch in the ON position and the fan selected the thermostat will keep the fan running continuously during the occupied programs and automatically cycle the fan with a call for heating or cooling during the unoccu pied program The unoccupied program is the Night event 3 2 Minute or 4 Minute On Times This option allows you to run the equipment for either a 2 or 4 minute minimum on and off time 4 Keypad Lock f In the ON position locks out all buttons except the OUTDOOR button 5 Plenum Fan Switch In the OFF position the fan comes on immediately with a call for heat In the ON position the fan is con trolled by the equipment plenum switch control 6 Single or Multi Stage Set to OFF for 1 compressor stage of heating or cooling Single stage or ON for equipment with 2 com pressor stages of heating and or cooling multi stage
11. ay Evening Night Use this blank chart to determine your personal schedule Write in the appropriate location your desired heat cool temperature setpoints and the times to start for each day To skip a particular event for a particular day select the day and event hold the PROGRAM button in at the hour or minute section then press the MODE button This will put four dashes in the hour and minute section SET YOUR PERSONAL SCHEDULE This blank chart is for your use Start by selecting your heating and cooling temperature setpoints Determine the time you want the temperatures to be active Write the desired times in the appropriate box Typically programming would begin on Monday allowing you to copy the Monday schedule to the consecutive days of the week INSTALLATION INSTRUCTIONS CAUTION THIS DEVICE SHOULD BE INSTALLED BY A QUALIFIED TECHNICIAN WITH DUE REGARD FOR SAFETY AS IMPROPER INSTALLATION COULD RESULT IN A HAZARDOUS CONDITION Location Mount the thermostat on an inside wall in a frequently occupied area of the building Its position must be at least 18 46cm from any outside wall and approximately 5 1 5m above the floor in a location with freely circulating air of average temperature Avoid the following locations behind doors or in corners where circulating air is unavailable where radiant heat from appliances might affect control operation on an out
12. ins the same except that you will not have the option of programming for the Morning or Evening events 1 Press and release the SET TEMP button 2 You will see a Morning gt or Day icon a heating or cooling icon a flashing setpoint 1 temperature 3 Select the desired setpoint by pressing the V or A button 4 Press and release the SET TEMP button to move to the next event Continue until all Morning Day Evening and Night events and heating and or cooling setpoints are programmed Setting the Event Start Times 1 Press and release the PROGRAM button 2 You will see a Morning X gt heating or cooling icon setpoint 11 flashing MO Monday or current day of the week Select the desired weekday by pressing the V or A button Press and release the PROGRAM button Select the desired hour by pressing the V or A button Press and release the PROGRAM button Nou p w Select the desired minute if necessary by pressing the V or A button in increments of 10 minutes 8 Press and release the PROGRAM button to move to the next event 9 Repeat the process until all of the desired event start times have been programmed Copy the Events to Other Days Once you have gone through the programming procedure for Monday ending at the Night C event the word COPY will appear You may choose to copy the 4 event start times to other days of the week Press the V button to display all the days of the week
13. ion to an improper electrical supply shipping and handling accident fire flood lightning or other conditions beyond the con trol of the manufacturer The product is not installed according to the manufacturer s instruc tions and specifications The product has been installed near sources of electromagnetic interference EMI such as arcing relay contacts Owners 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 conse quential 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 limitation 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 specifications without notice This equipment if installed in strict accordance with the manufac turer s instructions complies with the limits for a Class B computing device pursuant to Subpart J of Part 15 of FCC rules Operating Instructions enerstat SMS 1 7 Day Programmable Thermostat Multistage Auto Changeover 2 Heat 2 Cool NEW AND IMPROVED FEATURES Your new electronic programmable thermostat has been made even bet
14. s is displayed starting with the temperature day hour and minute for each day of the week To cancel your review press the RESUME button or simply wait 2 minutes for the thermostat to resume the display automatically Reviewing Programmed Temperatures To review your programmed temperatures repeatedly press the SET TEMP button The display will change to show the mode event and the setpoint selected Viewing the Outdoor Temperature Option If your thermostat has been installed with an electronic outdoor remote sensor SLIDS 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 Temporary Temperature Override To temporarily change the scheduled setpoint during an event without affecting the program press the V or A buttons to lower or raise the setpoints The new setpoint will be retained for 3 hours and will not affect the programming schedule You may return to the regular program schedule by pressing the RESUME button Temporary Temperature Override with Keypad Locked The keypad may be locked to prevent tampering by selecting the ON position of DIP switch 4 With the keypad locked to prevent tampering you may temporarily adjust the setpoint by 3 C or 6 F of the programmed Morning 4 event or Day 2 event setpoint without affecting the regular program Press the V or A button to raise or lower the setpoint
15. side wall or door in direct sunlight or in stairwells adjacent to or in line with conditioned air discharge grilles where operation may be affected by steam or water pipes or wam air stacks in an adjacent partition space or by an unheat ed uncooled area behind the thermostat where its operation is affected by supply air of an adjacent unit near electrical interference e g arcing relay contacts Removing the Thermostat from the Subbase 1 Insert a flat blade screwdriver or coin 4 3mm into the slot located iatending from the bottom of the mounted 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 separate from the subbase Some models require more force than others when separating 2 Swing the thermostat out from the bottom 3 Lift the thermostat up and off the subbase 4 Place the rectangular opening in the subbase over the equip ment control wires protruding from the wall and using the sub base as a template mark the location of the two mounting holes Exact vertical mounting is necessary only for appearance 5 Use supplied anchors and screws for mounting on drywall or Thermistor location Instructions cont d Ensure the thermistor is not pushed upward into the case The thermistor should be aligned so it is visible between the ribs on the bottom of the subbase DETAIL O IMPORTANT Ensure that
16. t labeled Set Your Personal Schedule with your desired temperatures and time schedules before begin ning programming To exit programming at any time press and release the RESUME button or 2 minutes after pressing the last button the display will automatically change to the normal display 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 display 3 Press the CLOCK button to select 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 select the minutes The display will flash 00 6 Press the V or A button until the current minutes appear on the display 7 Press RESUME or wait for the regular display to appear 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 Program the Events The event programming procedure that follows assumes the ther mostat is in the AUTO mode and set for 4 events per day DIP switch 1 set in the OFF position If you require only 2 events per day you may change this option by setting DIP switch 1 to the ON position Refer to DIP Switch Options and Functions for details The programming procedure rema
17. ter by the introduction of several new and improved features Building on its reputation for efficient and dependable operation your thermostat now offers the following list of enhancements Progressive Recovery available on programmable models Selecting progressive recovery on your programmable thermostat causes the thermostat to anticipate the programmed setpoint change thus allowing the climate controlled area to reach the desired setpoint when required The progressive recovery option is selected by pressing the FAN and PROGRAM buttons simultaneously Thermostat and Sensor Calibration Release 3 provides easy calibration of the thermostat and remote sensors Simply press and hold the FAN button for 10 seconds and adjust with the up or down buttons Programming Revert Time Extended The programming revert time has been extended to 2 minutes Push Button Auto Repeat Programming is easier with the push button auto repeat feature Extended Backup Time The power failure backup time has been increased to 2 hours BUTTON FUNCTIONS CLOCK Press to set current day hour and minute SET TEMP Press to set the heating and cooling setpoints PROGRAM Press to set program days and start times Press simultaneously with the FAN button to select pro gressive recovery 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
18. the thermistor does not touch the thermostat case The thermistor should be placed horizontal to the wall Ensure the thermistor is not pushed upward into the thermostat case The thermistor should be aligned such that it is visible between the ribs on the bottom of the backplate h IMPORTANT When placing the front y cover on the thermostat ensure that I the thermistor is not bent or misaligned I in any way JUJUY JAAAAALAAA WIRING DIAGRAM Free Light LED1 Left Free Light LED2 Right This thermostat may P be used with 24V DC Display i e The negative side of aa the DC supply must a be wired to the 24V c Sw7 New terminal Note ifthe Bos 24V c is not available ell not supp from the equipment LED a eee w2 z LED2 eo Y2 the jumper may be a H w removed and a sepa psy a rate 24V transformer Rs1 gt R must then be used to RS ee re power the thermostat CoM occ dit Jo To remove jumper Ne ee labeled J P1 from the printed circuit board pull straight out C J L lt Temperature Sensor
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