Program Thermostat Owners Manual Installation
Contents
1. Troubleshooting Problem Solution SCRAMBLED OR DOUBLE DISPLAY 1 Remove clear mylar sticker numbers over numbers NO DISPLAY 1 Check battery connections and batteries 2 Move the battery out and then hold any key to release the rest energy Then place the battery again ENTIRE DISPLAY DIMS 1 Replace batteries PROGRAM DOES NOT CHANGE AT YOUR DESIRED SETTING 1 Check that time is set properly to AM or PM 2 Check that thermostat is not in HOLD mode 3 Check for correct day setting AUTO FAN DOES NOT COME ON 1 Move HG HE system selector to opposite Position HEATING OR COOLING DOES NOT GO ON OR OFF 1 Check that function switch is in correct position HEAT or COOL 2 There may be as much as 20 seconds delay before the system turns on wait and check 3 Check your circuit breaks and switches to ensure there is power to the system 4 Replace batteries 5 Make sure your furnace blower door is closed properly 6 If your system only uses 4 wires be sure the jumper wire is installed between the RC and RH terminals ERRATIC DISPLAY 1 Move the battery out and then hold any key to release the rest energy Then place the battery again IF UNIT CONTINUES TO OPERATE 1 Replace unit IN OFF POSITION THERMOSTAT PERMANENTLY READS HI LO OR E1 E2 1 Replace unit If you experience any other problems call us for t2. Individual Day Programming To program for each individual day separately by a different set of programs first select day by displaying the day of program then insert the desired times and temperatures to insert weekend programs Press Display Reads m Mon to Fir are selected Mon to Fir will have water PROG DAY Same programs m Sat to Sun will have oy PROG Same programs DAY Mon is selected program for Mon only n Pros DAY m Press to make the current program temperature the HOLD temperature HOLD will be displayed on ad 55 the LCD and the Program number will disappear m Follow the Temporary Manual Override instructions above to change the Permanent Manual Override temperature m You can confirm the held set temperature by pressing for less than 1 second m Press again Hold day will be displayed on the Icd and the clock will disappear ES nay mPress Day key to add override days See Press Hour key to reduce override days HOUR G ma m Follow the Temporary a Designated Day Override instructions above to change the Permanent Manual Override temperature To end Override Under Permanent Override Press hold return key twice Under a Designated Day Override press the hold once The thermostat will return to the current program and the HOLD display will be canceled Other Features Your thermostat is set from the factory in normal
3. Program Thermostat Owners Manual Model_ CP1820 LCD Display Shows Up and Down Key Key for changing the Temperature setting Also used for increasing Battery Compartment Front access alows easy insertion of two Timo Day Temperato ng decreasing selections inthe RAY SV paneres gt Front Door Program Number and Time Programand Span Battery cover er feature information functions Backight button for Open with ane 23 required Siang inte dark finger rom top A e ejo oa Fan Switch Fan ls switch for Automatic LILI HIF or Continuous fan o0000 i aE Sheraton k a System Switch Selector switch for Hoat Cool and Of Soft touch programming Front Door Covers keys Open with one finger from left or right butions see below We are pleased you have selected one of our broad line of wall thermostat Our products are manufactured to high quality standards and are designed for years of service Read This Before Installing Thermostat OPERATION 1 Your Thermostat is designed to operate with most gas oil electric or 2 wire hot water heating and air conditioning systems that have 24 volt or millivolt control This Thermostat will not control multistage heating or cooling systems 110 220V systems or 3 wire zone systems IMPORTANT 2 Read the entire installation of this Owner s Manual thoroughly before y
4. You go to bed A half hour later program 4 turns the heat back to 64 18 C to save energy while you are under the blankets FEATURES Up and Down Key Key for changing the Temperature a piae a setting Also used for increasing ian k peia a and decreasing selections in the ee erand gn Time Program and Span t other feature information functions Backlight button ft Battery Compartment Front access allows easy insertion of two AA1 5V batteries Front Door Battery cover Open with one as required viewing in the dark finger from top a 7 x oje 1200 oo Ug Fan Switch Fan _ switch for Automatic or Continuous fan operation System Switch Selector switch for Heat Cool and Off Soft touch programming buttons see below Front Door Covers keys Open with one finger from left or right For entering For entering day are mte of toy 12 hours 24 hours change For entering Automatically programs hour of day thermostat for weekday 1224 muro and weekend program row wm ony fe raze oe For reviewing and changing pros Pros no andchanaind moo f RE fam mm weekend Returns display tocurrent programs ___ time and temperature Picks the day days fo
5. 12 AM PM time format To change to 24 hour military time press during time and day setting mode to toggle between the 12 hour and 24 hour formats The AM PM indicator will not be displayed in 24 hour mode Both the current time and all programs will automatically change to the selected format Backlighting Your thermostat has an electroluminescent lamp that backlights the display for easy viewing in the dark When any key is pressed the display is illuminated The display will remain illuminated for 8 seconds after the last key is pressed This allows the light to stay on if you need to operate several keys Note If the thermostat is in Low Battery warning condition the backlight will not operate Replace with 2 new AA alkaline batteries to restore the Backlight function Filter Monitor Your thermostat also keeps a record of the number of hours your 4 0y filter has been in use To maximize your system s performance and cb energy efficiency change or clear your filter regularly x When the total system run time for heat and cool reaches 400 hours SIEN you need clean or change your system s filter FILT will continue to F IL flash until the counter is set back to zero i m Press to review total filter usage The display will blink FILT Then show the filter Monitor counter After 15 seconds the display will return to normal mode or you can hit RUN to exit immediately The Filter Monitor will
6. LCD display At your earliest convenience you need to replace the batteries with 2 new AA alkaline batteries When the batteries become too weak for normal operation the thermostat enters the second stage low battery warning which shuts down the thermostat In this condition BATT flashes alone PTV AN on the display and the thermostat will turn your system Off Your system will remain shut off until the batteries are replaced NOTE The thermostat will still keep the current Set Temperature and Filter run time in memory until new batteries are installed After confirming that new batteries have been Wirin the thermostat will return to normal operation ng Diagrams 4 Heat Cool System THERMOSTAT Jumper aa alle Fan Fearne Csr ke Reny ervare Contacter l l SMr Heat Coo System THERMOSTAT oA 9 D ate r rea Fa a r Fa srr Rey or vave crac 4 ire Heat Oniy THERMOSTAT o e s mar Li vento ERIC ane oma amp s D pr Z E e i Wire Cool Only THERMOSTAT Oo ay T Ta lay contactor
7. ME TIME TEMP TP TEMP TP WEDNESD TME TIME TIME TIME N TP TP TP TEP THURSDAY TE TE TIME TIME TEMP TP TEMP TENP FRIDAY TNE TIME TIME TINE TEMP TP TENP TP SATURDAY TIME TIME TIME TIME TEMP Te TP TP SUNDAY TNE TIME TIME TINE TEMP TP TEMP TP FOR SUMMER NUMBER PROGRAM PROGRAM PROGRAM PROGRAM 1 2 3 4 MONDAY TNE TIME TIME TIME TEMP TENP TEMP TEMP mey TIME TE TIME TIME TEP TP TEMP TEMP WEDNESD TIME TIME TIME TIME N TENP TENP TEMP TEMP THURSDAY TIME TIME TIME TIME TENP TP TEMP TEMP FRIDAY TIME TIME TIME TIME TENP TP TEMP TEMP SATURDAY TIME TIME TIME TIME ENP TP TP TEMP SUNDAY TNE TINE TIME TE TP TP TP TP Programming Your Thermostat Your thermostat can be programmed in two different ways 1 Auto program method 2 Manual method Before programming position the HEAT OFF COOL selector to be programmed Auto Programming Our thermostat is pre programmed guidelines for energy efficiency Note that it is easier to modify these programs than to programs than to program the thermostat manually m Press once During Auto Programming the display p wwen won FT AUTO will change as shown AU TO PROG coo m The thermostat will be programmed for all 7 days of the week as shown below Use to enter programs for Monday Hour MIN OJO Similarly Tue to Sun can be selected PROG DAY Display the day to be programmed and use CA AN Ho
8. ace the batteries Setting the Time and Day of Week When you first install the two AA batteries the thermostat automatically sets the day and time to Monday 12 00 a m The first data you should enter is the current time and day of work As the keys are pressed the display will show the data being entered EXAMPLE If the unit is being Installed at 9 15 p m Saturday to set the thermostat you would press the keys in the shown sequence form the wall This air could cause a false thermostat reading ae a initial read out tes Wire Labeling 200 This table will help mCurrent room temperature is 72 o Te ACzAV 1 T you match the labels L b Pog b i to maa you ACZAV 2 F m Press once Temperature digits can attach them to s U disappear show time set mode 12 00 your thermostat ys ay HOUR VRor4 J 24 Vol a NOTE Follow the Le labels when 24VoltCool L ry m Press and hold until current hour P connecting wires SaF a appears on display 9 00 since many Fan gt x ry A HOUR m Note the AM PM indicator installations do not yeu follow color eea KS Press and hold until current hour x coding of wires Wain j i a appears on display OS MIN Wire Labeling yom es NOTE If your thermostat has one wire marked R or RH 4 wire system then Pi mT id displ leave the jumper wire between the RH and RC terminals Otherwise if you a A aaa ERAS SEA ng iS have separ
9. ate RH and RC wires 5 wire system then remove the jumper DAY wire between the RH and RC terminals NOTE Do not connect a common wire sometimes labeled C to any Ral T at 7 terminal on this thermostat Tape up the wire and do not use This wire RUN Beet pe ian An AREE 9 15 provides electricity to non battery powered thermostats a If run Key is not pressed it will return k Mount Wallplate and Thermostat automatically in 10 seconds Figure 4 ai fad Snap open the waliplate your thermostat by pressing the release tab on the bottom of the thermostat Position wallplate on wall and pull existing wires through large opening Then level for appearance Mark holes for plastic anchors provided if existing holes do not line up with Hunter Thermostat holes Drill holes with 3 16 bit and gently tap anchors into the holes until flush with wall Reposition wallplate to wall pulling wires through large opening Insert mounting screws provided into wall anchor and tighten See Figure 2 Figure 2 Selector witches The heating system selector and the F C selector switches are located on the Printed Circuit Board Heating system selector The heating system selector is a switch on the Printed Circuit Board on the inside of the thermostat The switch is at HG position Leave it in this position if you have a gas furnace or an oil burner If you have an elect
10. display up to 999 hours and 59 minutes of usage In this example the counter is at 410 Hours 26 minutes m To reset the Filter Monitor counter depress FILTER for 3 seconds The display will blink and The counter will be reset to zero Auto Recovery Auto Recovery calculates how early to turn you system back on so that the room temperature is already comfortable by the start of the comfort temperature program period Auto Recovery work s in both Heat RECO and Cool modes a Wy When the thermostat is in Auto Recovery mode the display will mw d alternate RECO with time and the program indicator will flash mAuto Recovery can be disabled by sliding the Recovery switch on the circuit board to disable mAuto Recovery will not operate if Permanent hold or Temporary hold is in operation mAuto Recovery can be canceled manually if HOLD is pressed during the recovery process mAuto Recovery will be canceled and change to next period have recently replaced them Move the battery out hold any key a 00 then place the battery again You will need to reprogram your por E H thermostat and confirm normal operation a EG i Led display information Led display information E1 Sensor Error E2 System switch Low Battery Warning Your thermostat has a two stage lower battery warning system When the batteries are first detected to be weak the first stage low battery warning is indicated by BATT flashing on the
11. e ENABLE position Connect Wires and Mount Thermostat Cover to Wall Plate Match and connect the labeled wires to the appropriate coded terminal screws on the mounting plate See Figure 3 4 Ignore any wires which may be present but which were not connected to the old thermostat Be sure to tighten the terminal screws securely otherwise a loose wire could cause operational problems with your system or thermostat Push excess wire back into hole to prevent interference with mounting of the thermostat cover Make sure the Function Switch is set at OFF and the FAN AUTO Switch is in AUTO Insert the bottom tab on the thermostat body into the slot at the bottom of the wallplate Press top of the thermostat body to snap it into the wallplate NOTE Do not force the thermostat onto the wallplate as the terminal pins may be damaged If it does not snap properly the thermostat may not work Insert the two AA size batteries observing the polarity marked on the unit m The installation is now complete Continue reading 8 Pes e a Figure 3 Figure 4 Programming 1 Remove mylar label covering display window 2 When the heating or cooing system is actually operating HEAT or COOL will appear on this display 3 If power is interrupted the batteries will keep all programs 4 If BATT indicator appears on the display repl
12. echnical assistance The service number is 1 866 591 9898
13. he programs Manual method In this method each program is inserted according to your personal programming schedule Familiarize yourself with manual programming The following example demonstrates the manual programming method You can program or change the program of weekdays weekends or individual days NOTE 1 The program time is set in increments of 15 minutes 2 The program temperature is set in increments of 1 F 3 When setting PM time make sure the PM indicator appears on the display Weekday Programs Press Display Reads m Normal display of time temperature and day of the week OAS 7 1e Step 1 m Selects days Mon to Fir for same set of 4 oa me a programs each day Step 2 m Program indicator 1 is displayed Wen ewer m 68 F is displayed 65 00 PROG 3 m Mon to Fir is displayed 69 Step 3 Press and hold until 6 00 is displayed Woe Dai Note AM PM 6 00 HOUR m 58 Step4 m Press once to change temperature to 69 F CEA oy m Weekday program 1 is complete EDD m Press PROG to move to program 2 3 and 4 a and follow the same steps isi 5 g Use 7 to insert or change time and temperature HOUR MIN G of other programs m Selects weekend days Sat Sun for same set of 4 programs each weekend day m Follow steps 2 4 to enter programs Similar to weekday programming rea f O O lL WJ NEY
14. isplayed m Program indicator 1 appears anaa m Mon to Fri indication appears E00 a PROG mContinue pressing DAY to view each day wr 6a PROG LO Continue pressing to view each period If you are armchair programming the thermostat before you mount the face of the thermostat turn the system selector to the OFF position Temporary Manual Override To temporarily change the current set temperature without affecting your program 2 PERE P ale Press and temperature to change to your desired new mPress to RUN to normal mode or wait 15 seconds for it to return automatically mThe current program number will flash to signify the Temporary Override At the next program change the Temporary Override and the next program temperature becomes the set point temperature To end the Temporary Manual Override mPress and wait for HOLD to display on the Icd mPress HOLD key This will return the set temperature to the current program set temperature Permanent Override or a Designated Day Override To hold your Manual Override for vacation or Until a Designated Day SED o Temperature in F C Program Number Time Heat Standard 1 6 00am 68 F 20 C 78 F 26 C 2 8 00am 60 F 16 C 85 F 29 C 3 4 00am 68 F 20 C 78 F 26 C 4 10 00am 60 F 16 C 85 F 29 C m Refer to Manual Programming entering or changing t
15. n have a different set of 4 programs Similarly weekend programs Saturday and Sunday can be the same 4 programs or each weekend day can have a different set of 4 programs Atypical set of programs is shown in Table 3 The following time and temperature settings are pre programmed into the thermostat MO TOFR Temperature in F C Program Time Heat Cool Number 1 6 00 am 68 F 20 C 78 F 26 C 2 8 00 am 60 F 16 C 85 F 29 C 3 4 00 pm 68 F 20 C 78 F 25 C 4 10 00 pm 62 F 16 C 82 F 27 C SA AND Temperature in F C SUN Program Time Heat Cool Number 1 6 00 am 68 F 20 C 78 F 25 C 2 8 00 am 62 F 16 C 82 F 27 C 3 4 00 pm 68 F 20 C 78 F 25 C 4 10 00 pm 62 F 16 C 82 F 27 C When your program becomes effective at the next time temperature setting the appropriate corresponding program number will appear on the display Personal Program Schedule Before programming or changing the program use this Personal Program Schedule to determine which times and temperature settings will best satisfy both your comfort and energy saving requirements Use a pencil so you can revise your records each time you change your temperature settings FOR WINTER NUMBER PROGRAM PROGRAM PROGRAM PROGRAM 1 2 3 4 MONDAY TNE TIME TIME TIME TEMP TP TEMP TP mesy mE TIME TI
16. nnected to a terminal point on that thermostat Each of these terminal points is usually marked with a code letter as shown in Table A The number of wires in your system can be as few as two for heat only systems as many as eight or any number in between If you follow the labeling procedures correctly you do not have to concerned about how many wires there are There is often no terminal marking on the existing thermostat of two wire heat only systems Don not worry just connect either of the wires to the RH terminal then connect the other wire to the W terminal to complete the circuit IMPORTANT BEFORE DISCONNECTING ANY WIRES APPLY THE SELF ADHESIVE LABELS PROVIDED TO THE WIRE AS SHOWN IN TABLE A For example attach the label marked W to the wire which goes to the W or H terminal on your existing thermostat IGNORE THE COLOR OF THE WIRES since these do not always comply with the standard After labeling wires disconnect them from the existing thermostat terminals Remove existing wallplate To make sure wires do not fall back into wall opening you may want to tape them to the wall If hole in wall is larger than necessary for wires seal this hole so that no hot or cold air can enter the back of the thermostat Your thermostat is set from the factory with the Auto Recovery Feature enabled which complies with the EPA ENERGY STAR Program If you prefer to use normal recovery slide the switch to th
17. ou begin to install or operate your Thermostat Remove the mylar label from the display window INSTALLATION 3 All installation is normally performed at your thermostat PROGRAMMING 4 You can practice programming before installing your thermostat by inserting and connecting the batteries This can be done while you relax in your favorite chair and is a very good way to familiarize yourself with all the functions of your Thermostat COMPRESSOR PROTECTION 5 The thermostat provides a 4 minute delay after shutting off the compressor before it can be restarted This feature will prevent damage to your air conditioner compressor caused by rapid cycling It does not provide a delay when there are power outages TEMPERATURE RANGE 6 This thermostat can be programmed between 45 F and 95 F 7 C and 35 C However it will display room temperatures from 30 F to 99 F 0 C and 37 C HI will be displayed if the temperature is higher than 99 F 37 C and LO will be displayed if the temperature is lower than 30 F 0 C This thermostat will automatically cutoff in Heat mode if the temperature rises above 95 F 35 C and automatically cutoff in Cool mode if the temperature drops below 45 F r e POWER FAILURE 7 Whenever the main power is interrupted or fails the battery power retains the programs and current time BATTERY WARNING 8 Two fresh AA alkaline batteries should provide well about one year of service However
18. r programs Reviews filter usage in hours and minutes Also reset filter counter to zero Provides permanent temperature setting by overriding stored programs Also clears manual override and returns to current program Installation What You Need This thermostat comes with two 8 slotted screws and two wall anchors for mounting To install your unit you should have the following tools and materials m Electric drill and 3 16 bit m Two 1 5V AA Size Alkaline batteries are included m Slotted screwdriver m Hammer Bemove Old Thermostat Auto Recovery select CAUTION Do not remove any wiring from existing thermostat before reading the instructions carefully Wires must be labeled prior to removal IMPORTANT Turn off the power to the furnace at the main power panel or at the furnace Remove existing thermostat cover and thermostat See figure 1 Some thermostat will have screw or other locking devices that must first be removed Once wall mounting plate is exposed look for wires If wires are not visible they may be connected to the back of the wallplate Again look for screws tabs etc Some models have doors that open to expose wires and mounting screws See Figure 1 TYPICAL HOME THERMOSTAT FIGURE 1 Wall Mounting Plate Thermostat Cover Va SS R f f 4 C7 Wall Mounting Plate Thermostat Cover Label Wires Each wire coming from the wall to the existing thermostat is co
19. ric furnace test to see whether the heat and fan come on as expected Leave the switch in the HG position If the fan does not come on when the thermostat calls for heat change the switch position to HE The system selector has no effect in the cooling mode NOTE HG position is for gas and most other systems HE position is for certain electric systems having a fan relay FIC selector Fahrenheit Centigrade Your thermostat is set for F mode from the factory In order to change to C mode slide the switch to C and move the battery out and then hold any key to release the rest energy Then place the battery again NOTE Unless move the battery out and then hold any key to release the rest energy Then place the battery again the thermostat will not change zi the mode Typical Suggested Summer and Winter Programs for Maximum Savings Studies conducted by the Department of Energy estimate that setting your thermostat back 10 F for two 8 hour periods during winter can reduce your fuel bill by as much as 33 By setting your thermostat up 5 for two 8 hour periods during summer you can reduce your fuel bill up to 25 Your thermostat is capable of holding up to 4 separate programs for each day of the week You can program all weekdays Monday to Friday to the same 4 programs as shown in the table or each weekday ca
20. w mn Oo a JMR NOTE Another approach to programming is to first program all weekdays Mon through Fir and Sat and Sun as same programs Then display and change the programs of only those days which will have different programs Reviewing Programs to enter programs You may want to review the programs to see that the settings are compatible with your Details of Auto Recovery Operation Auto Recovery can be disabled by sliding the Recovery switch on the circuit board to this position m Auto Recovery will not operate if Permanent hold or Temporary hold is in operation m Auto Recovery can be canceled manually if HOLD is pressed during the recovery process If a recovery process is canceled manually then the recovery process will not start again until the next program period starts an exception is that if time or program is changed then the thermostat will check Auto Recovery conditions immediately Error Mode If the thermostat is unable to control your system due to an 200 unexpected battery problem the thermostat will enter Error Mode o In this condition the thermostat flashes E1 or E2 on the LCD ae E g display and shuts off your system To correct this problem replace the batteries with 2 new AA alkaline batteries even if you hos lifestyle m Normal display of current time day of week temperature and day of week iC m 1st weekday program is d
21. when the batteries become drained the BATT will flash on the display When this message occurs install new alkaline batteries You have approximately 1 minute to change the batteries and keep the thermostat s clock and program settings Once the batteries have become too low to ensure proper operation your system will be turned off and the display will be cleared except for flashing BATT on the Icd display CAUTION When only the Low Battery icon flashes on the display the A thermostat is shut down and your system will no longer operate In this condition there is no temperature control of your dwelling NOTE The backlight will not function when the thermostat is in low battery condition NOTE If you plan to be away from the premises over 30 days we recommend that you replace the old batteries with new alkaline batteries prior to leaving POWER SUPPLY 9 The thermostat shall be powered by 24 VAC and with batteries as backup How This Thermostat Works nd Saves Your Mone This thermostat is designed to optimize the use of your heating and cooling equipment It does this by matching your comfort the temperatures in your home to your schedule An example 6 00am You wake up Program 1 has the heat set to 70 21 C 7 30am You leave for work The second program turns the heat back to 62 C 17 C while you are away 5 00pm You come home The third program has already warmed your house back to 70 21 C 10 00pm
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