Operating Instructions
Contents
1. chase 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 electri cal 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 product has been installed near sources of electromagnetic interference EMI such as arcing 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 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 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 pursuant2. 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 a heating and or 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 weekdays You will go through the same procedure to set the weekend events If you change a setpoint in any of the week day or weekend events it will change the corresponding setpoint for that particular event in either the weekday or weekend programs whichever period the event occurs in Event Start Times You are only required 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 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 periods Programming the Thermostat Setting the Current Day and Time Press and release the CLOCK button The display will flash MO for Monday Press the V or A button until the current day appears on the display Press the CLOCK button to set the hour The display will flash 12 Press the V or A button until the current hour appears
3. 111 128 Temperature display in Fahrenheit or Celsius is a selectable option 6 Select the desired heating or cooling setpoint by pressing the Operating Instructions 5 2 Day Programmable Thermostat Auto Changeover Programmable Heating And Cooling Thermostat 1Heat 1 Cool A Q a 3 4 gt Program Outdoor oO Resume O gt V or A button 5 7 Press and release the MODE button to select the opposite heat 8 Select the desired heating or cooling setpoint by pressing the 9 Press and release the PROGRAM button Continue until all the desired event start times and heating and or cooling setpoints 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 10 1 12 ing or cooling setpoint V or A button Skipping an Event change to the normal display Once you have set all of the weekday event start times and heating and or cooling setpoints press the PROGRAM button to move to the Weekend events and SA SU will be displayed To program the weekend events simply repeat the steps used to program 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 The Button Functions Clock Press to set current day hour and minute DST
4. Press to change from Standard Time to Daylight Saving Time Program Press to set program days start times heating 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 only heat only auto cool amp heat or off Fan Press for continuous fan or auto fan 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 Resume 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 Night 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 button th
5. e display will automatically change to the normal display 6 Skipping an Event 2 Methods Your personal schedule may not require the use of all 4 four events on a particular 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 two meth ods you can use A Press and release the PROGRAM button until you come to the week day or weekend event 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 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 automatically 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
6. ff 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 extremely cold weather to prevent damage to the equipment from freezing Auto Changeover Mode You may set the thermostat to automatically switch from heating to cooling mode by pressing the MODE button until the word AUTO and both the heating and cooling icons appear on the LCD The thermostat will energize the heating or cooling system based on the temperatures estab lished for both modes You have now set the current day and time on the thermostat and 4 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 Program the Weekday Weekend Event Start Times and Heating Setpoin
7. hermostat and may be accessed by following the procedure for removing the thermostat from the subbase 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 3 Fan immediate with Fan on with plenum switch heat call 1 2 Minute or 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 f In the ON position locks out all buttons except the outdoor temperature button 3 Plenum Fan Switch In the OFF position the fan comes on imme diately with a call for heat In the ON position the fan is controlled by the equipment plenum switch control 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 powered One of the unique features of your ther mostat is that there is no battery required to maintain your selected setpoints in the event of a power loss since the memo ry 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 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 pur
8. hors in flush to the wall surface and fasten subbase using the supplied screws Do not overtighten 10 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 he bottom center 2 Gently swing the thermostat down and press on edge until it snaps in place Thermostat Cover Lock If desired insert the plastic lock piece into the bottom of the mounted 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 Plastic lock pin press the lock piece up and into the base while gently prying open the cover at the same time Use caution to avoid Snap plastic 7 cracking the thermostat base or cover lock into place Single Transformer 14 If the fault indicator over voltage indicator is on the transformer exceeds the allowed 30 VAC Replace the transformer Two Transformers Separate or Single RH RC Wire If the fault ind
9. icator overvoltage indicator is on the transformers are out of phase Switch the secondary wires of one of the transformers not both and ensure that the red light goes off Installing the Resistor Provided Programmable thermostats with solid state equipment outputs require a minimum of 80 mA AC 0 08A of current draw to ensure switching integrity 1 The installer must be a qualified service technician 2 Read the instructions carefully Failure to do so may damage the prod uct or cause a hazardous condition 3 Connect the resistor leads to the equipment terminal strip across the W Y or G as required and the 24VAC common terminals Avoid con tact with any other terminals or components within the equipment Connect either end of the resistor to the terminals nonpolarized and firmly tighten the screw terminals Notice The resistor will become warm during equipment operation This is normal Transformer Wiring Diagram EQUIPMENT Equipment TRANSFORMER Terminals RH R LINE 8 VOLTAGE If the transformer RC common terminal is not available consult the GS equipment manufacturer lt PROVIDED LOAD RESISTORS Description Of Icons sd 11 Heat Icon Two Flickering lines when heat is on Cool Icon amp Flickers when the cooling is on Keypad Locked Icon rs E Filter CNA Fan G Icon Icon Mo Tu We Th Fr Sa Su Days Of The Week 5 second display when 4 a Displays indoor o
10. 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 display will flash 00 6 Press the V or A button until the current minutes appear on the display POR Temporary Temperature Override 7 You may on occasion wish to temporarily change the scheduled setpoint during an event You may do this at any time without affecting the pro gram Simply 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 program ming schedule You may return to the regular program schedule by press ing the RESUME button Temporary Temperature Override With Keypad Locked 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 setpoint without affecting the regular program Press the or A 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 V 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 o
11. r HE Re heat mode is selected and 1B Ar outdoor temperature when the heating set point ga Displayed when setpoints are is changed lG showing Outdoor Temperature Icon yt ante Morning Evening 10 Day Night Icons Temporary Temperature a Override Icon Daylight Savings 1H Time Icon Wrench or Fault Icon 5 second display when cool mode is selected and Location Of when the cooling setpoint Icons On is changed LCD Aa E o 5 second display when the auto mode is selected 0 F F Displayed when in the off mode E HE Displayed when in the emergency heat mode Displays in progressive Mo Tu We Th Fr SaSu ym ma AM recovery pa t ot a TANA E NA 44 Normally displays the j Bo aa current time oe 2 0 a Displays programming A times in program mode H Display icons vary according to the model Your thermostat may not display all of the icons shown 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 15 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 t
12. rotruding from the wall and using the subbase as a template mark the location of the two mounting holes exact vertical mounting is necessary only for appearance Wiring Diagram 13 RH RC Over Voltage Indicator Installer s Note This thermostat is equipped with a transformer wiring fault indicator which alerts to over volt age If the red light is on when the Solid State Switch wiring is complete you must check the l equipment to ensure DATA 12VDC that the transformer is wired according to the transformer wiring diagram Note Continued use of the thermo stat with the red light on will damage the thermostat Temperature Sensor Terminal Designations RH 24 VAC from the heating equipment transformer W ue eee Energizes the heating equipment with a call for heating RO icwas 24 VAC supply from cooling equipment transformer A EE Energizes cooling equipment with a call for cooling 1C EEEE Fan is energized with a call for heating or 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 When connected the thermostat will automatically use the SL IDS temperature sensor and not its own Refer to the instructions included with the sensor 5 Using the supplied anchors and screws for mounting on drywall or plaster drill 3 16 65mm diameter holes at the marked locations Use a hammer to tap the nylon anc
13. to Subpart J of Part 15 of FCC rules 16 Specifications Rated Voltage 20 30 VAC 24 nominal Rated A C 005 0 08 Amps to 1 5 Amps continuous Current per output with surges to 4 Amps Max Control 00eeeeeee 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 0 0eeeeeeeee 50 to 119 F or 48 to 47 C Control 6 oes ecw eee 5 C at 20 C Accuracy 1 F at 68 F Minimum 0 005 between heating and cooling Deadband 2 F or 1 C NOTE This thermostat contains electronic circuitry replacing the conventional mechanical anticipator Model SK3 111 128 98192
14. ts The event programming procedure that follows assumes the ther mostat is in the AUTO mode 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 a heating or 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 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 heating or cooling setpoint will flash DUSIOON SADPYSOM JUBAZ ue Bulddlys 0 48494 JUSA Mmp y euoSidg MOA JOS wn se Q e 3 D 20 40 O8H Do so J009 snyeiadw e diys 0 ys m NOK J WY 9 ye uo BWOD o anyeiadw dn ayem y ys WY Z yem ewou noA 4 aunyesadiwia Jes y YORE 0 woy JNOA aulnbes Ajyenjoe noA yey aw ay a10J9q Inoy ynoqe sow WeJBoid Bulusoy paisep Jno yas no yeu peyseb6ns si ILON UO e90 yeudosdde y u Satu p is p OU Ul M OAL q 0 SeuNyeedWe y zuem NOA s wy y SUIWE Eq s UlOd s ounyeseduue 009 294 1N0 Burjoajas q ezg asn umo JNOA JO S ISI yUe G SIyL Installation Instructions 9 It is recommended that installation be performed by a qualified installer Location To ensure proper operation the thermostat sho
15. uld be mounted on an inside wall in a frequently occupied area of the building In addition its position must be at least 18 46cm from any outside wall and approxi mately 5 1 5m above the floor in a location with freely circulating air of an average temperature You should avoid the following locations behind doors or in corners where freely circulating air is unavailable where direct sunlight or radiant heat from appliances might affect control operation on an outside wall adjacent to or in line with conditioned air discharge grilles stairwells or outside doors where its operation may be affected by steam or water pipes or warm air stacks in an adjacent partition space or by an unheated uncooled 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 i RON 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 separate from the subbase Some models require more force than others when separating due to the number of terminals used Swing the thermostat out from the bottom Lift the thermostat up and off the subbase Place the rectangular opening in the subbase over the equipment control wires p
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