9720 User Manual - Robertshaw Climate
Contents
1. Selecting F C The thermostat displays temperatures in degrees Fahrenheit SET mz If you wish to change the readout to Celsius 1 Press and hold SET button while pressing v button Release both buttons ws The display will switch from Fahrenheit to Celsius If you wish to switch dm back to Fahrenheit simply repeat this step NOTE All differential control is done in F even though C is selected as your display choice Program Overview This programmable thermostat can have up to four setpoints per day MORN DAY EVE NIGHT Each of these setpoints will have a time temperature and programmable fan setting The thermostat is pre programmed with setpoints that meet the EPA s Energy Star requirements The use of these setpoints can greatly reduce energy bills for the average household If the setpoints do not meet the needs of your household they are fully adjustable to any settings desired This thermostat will monitor the time of day and turn the system on or off based on the temperature differential to maintain the programmed or manually selected setpoint temperature To save money and energy you can adjust these setpoint times and temperatures to provide set back periods in program mode during the day or at night The Energy Efficient Recovery EER feature looks ahead up to 2 hours prior to the end of the set back or set up period to begin monitoring system performance and calculating when to turn on your system It also d2. PROGRAMMING PROGRAMMING Press SET button The display will show the current day of the week or the last programmed day Press v or to advance to the day of the week you will program SET gt NY AN 18 MON Press SET button The display will show the time setting SET m MON Press either v or button to adjust the time setting for MORN SOON gga MORN Note Either v or a button scrolls the time in 30 minute do gt increments Press SET button The display will show the setpoint I SET dum temperature 70 for winter heat program or 78 for summer cool program MON n Uu MORN Press either v or button to adjust the temperature setpoint I ms for the programmed MORN time 7 Press SET button The display will show AUTO with FAN 8 Press either v or button to adjust the fan setting to be in AUTO fan controlled by system when required for heating or cooling or ON fan remains on continuously for the individual daily setpoint you are programming SET dum MORN AUTO FAN MON MORN FAN ON 9 Press SET button SET um 10 Repeat steps 3 9 for the remaining DAY EVE and NIGHT settings 11 Press SYSTEM button for opposite program HEAT or COOL SYSTEM P 12 Press SET button and repeat above steps for opposite program SET m NOTE Program
3. See Installation Instructions included with thermostat Check to see if OFF is indicated in display Select HEAT or COOL mode by pressing SYSTEM button Compressor short cycle protection or power outage safeguards may be in effect Press Install Bypass behind front door to override See COMPRESSOR PROTECTION Second stage of heat or cool turns on too quickly Increase second stage temperature differential setting See PROGRAMMING System turns on as much as two hours before the setpoint time Energy Efficient Recovery EER mode is active thermostat is operating normally See PROGRAMMING Energy Efficient Recovery Display is indicating AC in time field This indicates the thermostat has detected that the 24V AC circuit to which it is attached is not functioning Check wiring fuses and power source to determine the cause of the problem The back up batteries in this thermostat will maintain the programming until system power can be restored See 24V AC CIRCUIT POWER MONITOR 35 Symptom 36 Remedy Thermostat will not turn on heat pump in heat mode Uses auxiliary stages of heating to control setpoint Compressor power outage safeguards may be in effect See COMPRESSOR PROTECTION Heat turns on instead of cool and vice versa Check wiring and system specifications Thermostat turns on and off too much Increase temperature differential setting
4. not be able to keep up with heating or cooling demand PROGRAMMING d PROGRAMMING Programming Filter Monitor The filter monitor keeps track of the total time the system fan has been in operation during the heating or cooling modes The Check Filter message appears when the hours of fan operation equals your programmed filter monitor hours setting 1 Press SET and FILTER buttons at the same time Release both SET E j buttons The display will show CHECK FILTER eH PETER ze un 2 Press v or button to change filter hour setting between 0 to 960 laa in 60 hour increments The default is 240 hours based on average 30 day month at 8 hours per day fan operation A ee D setting of 0 hours disables this feature 3 Press SET button to save setting SER Checking Filter Monitor 1 Press FILTER button The current hours of fan operation since FILTER e last reset are shown for reference 2 The main display will return after a few seconds ecole Filter Monitor When filter needs to be serviced Check Filter will show in main display indicating that the hours of fan operation have met your programmed filter servicing interval 2 After servicing the filter repeat steps 1 3 to reset reprogram your filter monitor Programming Keypad Lock NOTE In order for the lock function to work as described below the LOCK function must have been enabled during installation If the Lock fun
5. AUTO you must first be in PROGRAM mode Press PROG MAN button until PROGRAM appears in display Then press SYSTEM button to enter AUTO PROG MAN gt system E W The QuickSet feature programs each individual day simultaneously with the identical QUICKSET mmm program Each and every day can then be individually modified to suit specific needs desires NITEVIEW LCD DISPLAY BACKLIGHT This thermostat incorporates a revolutionary new display backlight to make nighttime temperature or program adjustments quick and easy The NiteView display backlight uses modern lighting technology to provide an even flowing light behind the display There are two ways to activate the backlight 1 Every time you press a keypad button or the v or buttons to make an adjustment the backlight will automatically turn on illuminating the display The backlight will turn off after about a minute of inactivity 2 Press the NiteView display backlight button located on the top of the thermostat over the LCD display The backlight will turn off after about 15 seconds of inactivity NiteView light button REMOVING THERMOSTAT FROM WIRING SUBBASE Your new thermostat can be removed from its wiring subbase for easy programming resetting the thermostat or changing the batteries The wiring subbase will remain attached to the wall o To remove thermostat from wiring subbase g FE t 1 Press SYSTEM button
6. See PROGRAMMING Programming Filter Monitor Thermostat does not automatically Verify that thermostat is in PROGRAM mode and AUTO is indicated switch from HEAT to COOL mode of in the display for proper AUTO changeover operation operation Auto changeover may have been disabled during installation See SELECTING AUTO CHANGEOVER Symptom Remedy Fan runs continuously for hours at Review programmable fan settings entered during programming different times of the day See PROGRAMMING Filter monitor indicates CHECK FILTER Check with your filter supplier and modify Filter Monitor settings to match too soon for proper filter servicing interval your servicing intervals See PROGRAMMING FILTER MONITOR If problems with thermostat cannot be solved call Technical Service 800 445 8299 Monday Friday 7 30 5 30 Central Standard Time If calling after hours a 24 hour automated help line is available 39 FIVE YEAR LIMITED WARRANTY Maple Chase Company warrants to the original contractor installer or to the original consumer user each new Robertshaw thermostat to be free from defects in materials and workmanship under normal use and service for a period of five 5 years from the date of purchase This warranty does not cover batteries damage caused by batteries damage resulting from improper installation alteration misuse or abuse of the thermostat occurring after the date of purchase Maple Chase Com
7. button to adjust the current time forward or Ww N backward The time will change in one minute increments each time eu em you press either button The time will scroll in 10 minute increments if you hold down either button Note AM PM indicator E UL e 3 Press SET button The day of the week will appear at the top of the SET ED display MON 4 Press either v or button to change to the current day of the week ws as MON TUE WED THU FRI SAT SUN a gt gt PROGRAMMING n PROGRAMMING 5 Press SET button The first stage temperature differential 1 F will appear on the display as 10 SET E gt 12 6 Press either v or button to change the first stage temperature differential The differential may be adjusted from 5 F 05 1 F 10 1 5 F 15 or 2 F 20 If your system cycles too often increase the temperature differential setting 7 Press SET button The second stage temperature differential 1 5 F will appear on the display as 15 8 Press either v or button to change the temperature differential The differential may be adjusted from 1 5 F 157 2 F 20 or 3 F 30 9 Press SET button NOTE If SYSTEM button is in COOL the display will show 60 This is the residual cooling fan delay If desired press either v or button to adjust the fan delay to 00 30 60 or 90 seconds Then press set button
8. changes made to setpoint times temperatures or fan operation are not saved in memory unless you finish the operation by pressing the SET button after each entry as shown above NOTE When programming opposite season remember that both programs use the same time and programmable fan settings PROGRAMMING 19 PROGRAMMING Review or Modify Program 20 1 Press SYSTEM button until the word HEAT or COOL appears on SYSTEM lt gt a og T9 om the right side of the display This will choose the program you wish to 1 BP W review or modify Uc ALI PM AN MANUAL AUTO FAN 2 Press SET button sr dE MON Apes m YO coo id V inm rt MANUAL AUTO FAN 3 To advance through each day s programmed setpoint times temperatures and fan settings continue to press the SET button SET Each time you press the SET button the LCD display will advance to the next setting in the program 4 Press v or button to change any individual day s setpoint times VA temperatures or fan settings eui gt 5 Press SET button to save any changes and continue reviewing SET cd your program 6 Repeat 1 5 to review or modify the opposite program Temporary Program Override You may temporarily change the temperature setting at any time without affecting the program even if the program is running 1 Press either v or button to adjust the temperature bus i 2 The thermostat will automat
9. 00 a m 85 62 DAY EVE 5 00 p m 78 70 EVE NIGHT 10 00 p m 82 62 NIGHT Programming with QuickSet NOTE To save valuable programming time QuickSet allows you to set one schedule that is automatically copied to each individual day of the week You may then go into the program and change any specific day time setting or temperature setting to suit your personalized schedule NOTE The thermostat will not allow programs to be entered in the OFF or AUTO modes DO NOT program in EMER mode of operation Program in HEAT or COOL modes only 1 Press the SYSTEM button until the word HEAT or COOL appears lt gt MON HEN on the right side of the display SYSTEM TH Os O hear ig Un MANUAL AUTO FAN MON m9 O COOL ag gp n MANUAL AUTO FAN 2 Press QUICKSET button The display will show all the days of the week at the top of the display This signals that you are in QUICKSET Hm QuickSet mode MORN is the first setting for the day The MON TUE WED THU FRI SAT SUN display will show the setpoint time B uu AM MORN 3 Press either v or button to adjust the time setting for MORN A H Note Holding down either v or button scrolls the time in 30 minute increments qu d PROGRAMMING B PROGRAMMING 16 4 Press SET button The display will show the setpoint temperature SET gt NOTE Pressing QUICKSET button i
10. AT COOL AUTO changeover or EMER emergency heat modes of operation 2 Press PROG MAN button to enter program or manual modes Pressing PROG MAN returns thermostat to main display from any menu AUTO may only be entered if AUTO CHG was enabled during installation and you are in PROGRAM mode See CHANGING DIP SWITCH SETTINGS NV AN Decreases or Increases or reverses setting advances setting on display on display si Eg PROG MAN RD QUICKSET D LK eH FILTER lt lt SYSTEM lt lt EN m SET Begins saves and advances programming inputs PROG MAN Sets thermostat to either program or manual mode Provides quick return to normal operating mode from any menu QUICKSET Allows quick programming by enabling user to program all seven days at once LOCK Accesses keypad lock and unlock feature FILTER Accesses filter monitor and status SYSTEM Accesses 5 modes of operation HEAT COOL AUTO changeover EMER emergency heat or system OFF FAN Accesses two modes of fan operation auto and on The Robertshaw Item 9720 is directly compatible with 24V AC multi stage heat pump systems with up to 3 stage heat 2 stage cool It will operate with multi stage heat pump systems that are automatic or manual changeover and have auxiliary or emergency heating There are no optional items required for standard system installati
11. G To Review or Change Program System runs too long Temperature differential may be set too high Decrease temperature differential to lower setting see PROGRAMMING System will not enter AUTO Auto Changeover mode Thermostat must be in PROGRAM mode to run AUTO system operation Press PROG MAN button until PROGRAM is indicated in display Then press SYSTEM button until AUTO is indicated in display 37 38 Symptom Remedy Room temperature reading is If you have attached remote sensors the thermostat will display the inaccurate average temperature of the activated sensors See INSTALLATION INSTRUCTIONS and CHANGING DIP SWITCH SETTINGS If there are no remote sensors attached make sure that the remote sensor dip switch settings on the rear of the thermostat body are turned off and the MAIN thermostat dip switch is turned on See CHANGING DIP SWITCH SETTINGS Thermostat turns on system before my Energy Efficient Recovery EER is in effect This optional feature turns programmed setpoint time on the system prior to the next setpoint time to reach the temperature you have programmed See PROGRAMMING and ENERGY EFFICIENT RECOVERY EER Thermostat will not let me change AUTO changeover mode may be active See OPERATION Selecting setpoint temperature above or below Changeover AUTO will be indicated in display a certain point CHECK FILTER is indicated in main display
12. Robertshaw INTEGRATED COMFORT SOLUTIONS HEAT PUMP 7 Day Programmable 3 Heat 2 Cool z x1 User s Manual sm Quick Start Installation and Programming TE y gt L o LN 5 3 pre fff U KI 110 662 EPA DOE ARR ANS PRODUCT FEATURES Attractive Styleline design e 7 day programming 4 setpoints per day 4 pre programmed setpoints EnergyStar compliant e QuickSet programming mode e Autochangeover mode automatically switches system from heat to cool Programmable fan control Detachable sub base allows you to remove mounted thermostat for easy convenient programming Energy Efficient Recovery EER mode for maximum savings Filter monitor notifies when to change or clean furnace filter Programmable keypad lock prevents unauthorized re programming NiteView LCD display backlight Programmable residual cooling fan delay for increased air conditioning efficiency e Allows for up to 3 remote temperature sensors e Visual and audible low battery signal High temperature protection As an EnergyStar partner Maple Chase has determined that this product meets the EnergyStar guidelines for energy efficiency KEYPAD QUICK REFERENCE 0 su 4 cee UL LC 09 1 IN AUTO FAN MAIN DISPLAY OFF MODE A few seconds after power up or RESET the display shown above will appear The thermostat will be in OFF mode 1 Press SYSTEM button to enter HE
13. See PROGRAMMING Display is indicating LO BATT Replace back up batteries soon Be sure battery installation is correct See REPLACING THE BACK UP BATTERIES Thermostat beeps once per minute and LO BATT is indicated in display Back up batteries low Change batteries immediately See REPLACING THE BACK UP BATTERIES LCD display is blank Replace batteries to control system See REPLACING THE BACK UP BATTERIES Thermostat does not change when the v or buttons are pressed SYSTEM button is in OFF or is in AUTO changeover position Thermostat beeps and does not allow temperature changes when v or buttons are pressed Autochangeover deadband conflict See SELECTING AUTO CHANGEOVER or thermostat is locked Symptom Remedy Thermostat does not follow program Check AM PM indicators at time of day and programmed time changes See PROGRAMMING Thermostat may be OFF Select HEAT or COOL mode by pressing SYSTEM button Program may not have been done in HEAT or COOL modes See PROGRAMMING Both HEAT and COOL programs utilize the same setpoint time and programmable fan settings Only setpoint temperatures can be different See PROGRAMMING Check compatibility guide and system specifications Thermostat in MANUAL mode See OPERATION Thermostat may not have been programmed in HEAT or COOL position Verify program See PROGRAMMIN
14. able fan settings but can have different temperature settings If you change the time or programmable fan setting in one program the opposite program will change also HELPFUL PROGRAMMINGTIPS CONT W The Energy Efficient Recovery EER feature looks ahead up to 2 hours prior to the end of the set back or set up period to begin monitoring system performance and calculating when to turn on the system It also determines whether the auxiliary heat or cool stages should be activated prior to setpoint time to meet your chosen setpoint temperature The thermostat will indicate EER in the display when this program feature is active The EER feature will lock out the auxiliary stages until 30 minutes prior to the upcoming setpoint time to utilize the most energy efficient heat pump first stage The auxiliary stages of heating and cooling will be available during this lock out period to maintain the setpoint temperature should the heat pump not be able to keep up with the heating or cooling demand Wi To control the system press the SYSTEM switch until HEAT COOL EMER or AUTO appears in the display The thermostat will not properly control the system to your desired setpoint SYSTEM temperature unless it is in one of these operating modes W The EMER emergency mode of heat can be manually selected to bypass heat pump oper ation and switch to auxiliary or emergency stages of heating to control setpoint temperature W To enter
15. at will constantly monitor the room temperature to determine whether to run the HEAT or COOL program to maintain comfort To operate properly the thermostat requires a dead band setting to eliminate program conflicts The standard dead band setting is 3 between the highest HEAT temperature setting and the lowest COOL temperature setting for a given setpoint period There is an optional 5 dead band setting available See CHANGING DIP SWITCH SETTINGS For example if the highest HEAT temperature setting for the MORN setpoint is 72 then the lowest COOL temperature setting for a 3 dead band would be 75 The thermostat will emit a short beep if the user attempts to enter a temperature setting while in the HEAT or COOL program which would violate the established dead band If you are in PROGRAM mode PROG MAN and you have selected AUTO using the SYSTEM button the thermostat will constantly compare the current room temperature to the current setpoint MORN DAY EVE NIGHT temperature settings for the HEAT and COOL programs and choose which program is appropriate for example 75 Lowest cool setting o 74 LL 7 EI 72 Highest heat setting 3 Deadband 77 Lowest cool setting o 76 74 o L 7 LE LL LL 73 72 Highest heat setting 5 Deadband Optional 29 If your room temperature rises above the COOL setpoint programmed temp
16. ction does not seem to work you must change a dip switch located on the back of the thermostat See CHANGING DIP SWITCH SETTINGS section to turn the LOCK function on This thermostat has a keypad lock that will prevent unauthorized program changes When the keypad is locked the user must enter the 3 digit combination or the keypad will not allow programming changes IMPORTANT Please write down your chosen 3 digit combination in a convenient location away from the thermostat The thermostat WILL NOT let you change the settings or the mode if you forget the combination When the thermostat LOCK function is on only the LOCK keypad button is functional until the thermostat is unlocked Setting your combination and lock keypad SET ED 1 Press SET and LOCK buttons at the same time Release both buttons The display will show 000 The first digit will flash LOCK d Nerei Ld 2 Press v or button to enter the first left digit VY M OLS 3 Press SET button to save first digit The second digit will flash SET E 1 4 Press v or button to enter the second middle digit rr Ste mne PROGRAMMING aH PROGRAMMING 5 Press SET button to save second digit The third digit will flash 6 Press v or a button to enter the third right digit 24 SET 7 Press SET button to save third digit Lock appears on the screen and your combination is now saved Unlocking
17. erature setting the thermostat will activate the COOL program If the temperature continues to increase the thermostat will turn on the COOL mode and COOL will slowly flash in the display indicating that it is in operation When the room temperature decreases to meet the COOL program setpoint temperature the thermostat will stop the cooling system COOL will be indicated in the display as active but will not flash If the room temperature decreases below the HEAT setpoint programmed temperature setting the thermostat will activate the HEAT program If the temperature continues to decrease the thermostat will turn on the heating system and HEAT will slowly flash in the display This indicates that the heating system is currently in operation When the room temperature increases to meet the HEAT program setpoint temperature the thermostat will stop the heating system HEAT will be indicated in the display as active but will not flash NOTE AUTO Auto Changeover operation can only be selected using the SYSTEM button while in PROGRAM mode If the AUTO program feature is not functioning properly see CHANGING DIP SWITCH SETTINGS to make sure AUTO CHANGEOVER was selected during installation NOTE To change your current dead band setting you must change a dip switch located on the back of the thermostat See CHANGING DIP SWITCH SETTINGS section to change the dead band setting to either 3 or 5 Changing a dip switch setting will requ
18. etermines whether the auxiliary heat or cool stages should be activated prior to setpoint time to meet your chosen setpoint temperature The thermostat will indicate EER in the display when this program feature is active The EER feature will lock out the auxiliary stages until 20 minutes prior to the upcoming setpoint time to utilize the most energy efficient heat pump first stage The auxiliary stages of heating and cooling will be available after this lock out period to maintain the setpoint temperature should the heat pump not be able to keep up with heating or cooling demand PROGRAMMING i PROGRAMMING d NOTE New dip switch settings for dip switch 42 will not register or operate options until the RESET button is pressed Pressing RESET will erase any previously entered programming information NOTE If AUTO CHANGEOVER was enabled during installation refer to SELECTING AUTO CHANGEOVER for restrictions on setting heating or cooling setpoint temperatures for proper operation AUTO changeover will not function unless the thermostat is set to PROGRAM mode If AUTO CHANGEOVER was disabled during installation you may set heating or cooling setpoints to any temperature settings you desire NOTE Both summer and winter programs use the same time settings and programmable fan settings Sample Program Your Program Setting Time Summer Winter Setting Time Summer Winter MORN 6 00 a m 78 70 MORN DAY 8
19. hermostat from wiring subbase See REMOVING THERMOSTAT FROM SUBBASE for more information 3 Turn thermostat over Locate battery compartment NOTE Replace all four batteries at the same time The thermostat will hold all programmed information for about 30 seconds without battery power If 30 seconds elapse before batteries are replaced the program will be lost BATTERY COMPARTMENT 4 Replace all batteries with four new AA alkaline batteries Be sure the positive ends of the batteries match the positive terminals in the battery compartment 5 Replace thermostat onto wiring subbase 6 Press SYSTEM button until HEAT or COOL shows on the right side of the display SYSTEM OPERATION CLEANING AND REPAIR Ad DANGER ELECTRIC SHOCK HAZARD Turn off power at the main service panel before cleaning servicing or removing thermostat Use a dry cloth to remove any dust from the thermostat cover Do not use water or submerge the thermostat in water to clean This can damage the thermostat If the thermostat does not operate properly do not try to repair the thermostat yourself This will void your warranty Return thermostat shipping prepaid to Uni Line North America Warranty Department 515 S Promenade Ave Corona CA 91719 See warranty information at the end of this manual 34 TROUBLESHOOTING Symptom Remedy Thermostat does not turn on system Check wiring
20. ically return to the program at the next qu di scheduled setting change or 4 hours whichever comes first Manual Operation Manual operation allows the thermostat to remain at a constant temperature and override the programmed schedules just like a non programmable type thermostat To change to manual operation 1 Press PROG MAN button until the word MANUAL appears in the display PROG MAN gt 2 Adjust the temperature settings if desired by pressing either v or re button To change back to the program schedule press PROG MAN button gt e NOTE The thermostat will continue to operate in the MANUAL mode until placed back into the program mode Energy Efficient Recovery EER The Energy Efficient Recovery EER feature looks ahead up to 2 hours prior to the end of the set back or set up period to begin monitoring system performance and calculating when to turn on your system It also determines whether the auxiliary heat or cool stages should be activated prior to setpoint time to meet your chosen setpoint temperature The thermostat will indicate EER in the display when this program feature is active The EER feature will lock out the auxiliary stages until 30 minutes prior to the upcoming setpoint time to utilize the most energy efficient heat pump first stage The auxiliary stages of heating and cooling will be available during this lock out period to maintain the setpoint temperature should the heat pump
21. ins the setpoint temperature 31 CHANGING DIP SWITCH SETTINGS Thermostat functions are determined by settings on two sets of dip switches SWITCH 1 and SWITCH 2 These dip switches are pre set at installation However some users may want to change some of the dip switch settings on SWITCH 2 to enable or change certain thermostat options Figure 3 shows the location of the dip switches Figure 4 shows a close up of the dip switches Dip switches marked with an asterisk should not be changed by the user These are pre set at time of installation by the installer and must only be changed by a certified contractor familiar with heating and air conditioning systems Change only the dip switches necessary for options programming DIP SWITCHES SWITCH 1 SWITCH 2 y MAIN ON _ or LOCK ON m OFF x REM1 ON OFF AUTO CHG OFF ni ON 4 REM2 ON m OFF DEAD BAND 5 3 amp REM3 ON EE OFF NOT USED Default Settings Default Settings Figure 3 Figure 4 OPERATION 32 OPERATION Changing dip switch settings 1 Use a small screwdriver or pencil to move the switch to the desired setting 2 Press RESET button See Figure 5 Pressing RESET will erase any previously entered programming information NOTE When changing the settings on Switch 17 the RESET button does not have to be pressed for the new co
22. ire resetting the thermostat to register the new selection This will erase previously entered program MON AUTO jw O cool igne Lt PROGRAM AUTO FAN MON AUTO j HEAT 2 nn rt C 1 Long PM UM PROGRAM AUTO FAN J OPERATION 30 OPERATION 24V AC Circuit Power Monitor If you experience a loss of power this thermostat will indicate AC in the time field of the LCD display This means that your system s 24V AC circuit is not receiving power or is not functioning correctly The back up batteries provided in this thermostat will maintain the programming during the loss of power however the thermostat requires 24V AC power and a functioning system for proper control LED Indicators There are three LED indicators located on the front of your Robert Shaw thermostat They are designed to inform you of the following AUX GREEN This turns on when the auxiliary also called back up heating is in operation This is the second non economy stage of heat CHECK RED When this turns on a malfunction has occurred somewhere in the heat pump system Please contact a qualified service technician as soon as possible to check your system EMER RED This light turns on whenever the emergency heat is manually selected system is in the EMER mode While in the emergency heat mode the heat pump compressor is off and the emergency heat same as the auxiliary heat mainta
23. keypad 1 Press LOCK button The display will show 000 i OI SET MON TE HE HEAT UN AUTO FAN Lock Hm 2 Follow steps 2 7 as listed above in Setting your combination and lock keypad If combination is correct the word LOCK will disappear from the display and the program may be changed If combination is not correct the thermostat will display the word no and return to normal display mode If for any reason you have forgotten your combination or are unable to unlock the keypad press reset button on the rear of the thermostat See REMOVING THERMOSTAT FROM SUBBASE and Resetting the Thermostat Pressing reset will erase ALL programmed information as well as time clock and day of week RESET 25 OPERATION The thermostat is now ready to run your saved programs and automatically control the temperature at your programmed time settings The thermostat will flash the word heat or cool in the main display when the system is active Beginning Programmed Operation NOTE DO NOT switch system to COOL if outside temperature is below 50 F This can damage the compressor condenser unit on your system MON B in 1 Press PROG MAN button until the display shows that the PROG MAN T 2 aa ft thermostat is in the PROGRAM mode This will allow you to ME m TCA begin programmed operati
24. ld weather conditions This important safeguard will delay the first stage of heating heat pump for 1 hour less than the power outage for up to 12 hours maximum During this period the system will depend on the auxiliary stages of heating to maintain the setpoint temperature IMPORTANT SAFETY INFORMATION CONT Do not switch system to cool if the temperature is below 50 F 10 C This can damage the cooling system and may cause personal injury This thermostat is 24V AC powered and requires connection to both sides of transformer for proper operation It also requires four charged AA ENERGIZER brand batteries or equivalent alkaline batteries as a back up power source Should the 24V AC circuit be interrupted temporarily due to a power outage the battery back up will maintain all program information during power outages Replace back up batteries every year or when LO BATT indicator appears on the thermostat display Use this thermostat only as described in this manual HELPFUL PROGRAMMINGTIPS Make sure the SYSTEM switch is in the HEAT or COOL position before programming The thermostat will not allow programming in AUTO or OFF modes Do not program in EMER mode SYSTEM D gt Make sure you set the time of day note AM PM indicator and day of week accurately to ensure correct operation The program schedule has a winter HEAT and a summer COOL program Both schedules will use the same time and programm
25. nfiguration to register or operate IMPORTANT New dip switch settings for Switch 2 will not register or operate options until the RESET button is pressed REPLACING THE BACK UP BATTERIES This thermostat is 24V AC powered and requires connection to both sides of transformer for proper operation It also requires four charged AA ENERGIZER brand batteries or equivalent alkaline batteries as a back up power source should the 24V AC circuit be interrupted temporarily due to a power outage The battery back up will maintain all program information during power outages MON Figure 5 ng pa 95 This thermostat has two levels of low battery indication As the back up batteries f t BATT HEAT eden r eon weaken the thermostat will go to the next stage of low battery indication ics DEM am Low Battery Stage 1 LO BATT stays constant on the display Replace batteries soon Display and thermostat functions normal Low Battery Stage 2 LO BATT stays constant on the display and thermostat beeps about once a minute Replace batteries immediately Display and thermostat functions normal 33 Replacing The Back Up Batteries caution Installing batteries backwards can damage thermostat NOTE Replace batteries with four AA alkaline batteries only 1 Press SYSTEM button until OFF appears in the time field on the display SYSTEM AUTO FAN 2 Remove t
26. nstead of the SET button will also save your program settings 5 Press either v or button to adjust the setpoint temperature ee oe for the programmed MORN time NOTE Holding down either v Or button scrolls the temperature in 1 increments 6 Press SET button The display will show AUTO with FAN SET d MON TUE WED THU FRI SAT SUN am F ut MORN 7 Press either v or button to program the fan to be in AUTO fan cycles with system when required for heating or cooling or ON fan remains on continuously for the individual daily setpoint you are programming 70 MON TUE WED THU FRI SAT SUN MORN AUTO FAN 8 Press SET button SET eR MON TUE WED THU FRI SAT SUN MORN FAN ON 9 Repeat steps 3 8 for the remaining DAY EVE and NIGHT settings 10 Press SYSTEM button for opposite program HEAT or COOL SYSTEM HE 11 Repeat the above steps to enter the temperature settings for the opposite season NOTE When programming opposite season remember that both programs use the same time settings and programmable fan settings Review Change or Personalize Program NOTE The thermostat will not allow programs to be entered in the OFF or AUTO modes DO NOT program in EMER mode of operation Program only in HEAT or COOL modes 1 Press the SYSTEM button until the word HEAT or COOL appears on the right side of the display SYSTEM Gp
27. on 2 Press SYSTEM button until HEAT COOL or AUTO appears on the display depending on the season COOL will control the SYSTEM HE air conditioner HEAT will control the heating system AUTO will MON 4n PO automatically choose between the HEAT or COOL programs t I HEAT depending on the temperature See SELECTING AUTO eim UL CHANGEOVER for more information OFF will show in the PROGRAM AUTO FAN time field when the thermostat is off and not operating the system Depending on whether the fan MON AUTO is programmed or manually set to AUTO or ON the Aer yee oo THe 4D fan will automatically run with or without a delay jnn nn along with your program AE du is Ll FAN aS E LIH ji E S OPERATION 26 You may press the v or buttons to temporarily change the programmed temperature while in COOL or HEAT mode The v or buttons will not change the setting while the system is in AUTO You may also press the PROG MAN button to change to manual mode and manually change the temperature settings OPERATION Resetting the Thermostat If you ever experience a problem with the thermostat and find it is not working correctly or want to erase the ENTIRE program simply press and release the reset button To access the RESET button remove thermostat from wiring subbase See REMOVING THERMOSTAT FROM WIRING SUBBASE Note reset location as shown in Figure 2 Use a small pin or paper clip to push in
28. ons This thermostat will automatically control the heat and or air conditioning system Once programmed it will automatically adjust the temperature setting and fan operation at your programmed times When used properly this thermostat can reduce heating and cooling costs throughout the year TABLE OF CONTENTS Product Features KeyPad Quick Reference m Important Safety Information 5 Helpful ProgrammingTips NiteView LCD Display Backlight Removing Thermostat from Wiring SU bba5868 rni itn Programming Set or ChangeTime Day etc Selecting F C Program Overview p Programming with Quickset 15 Review Change or Personalize 17 Review or Modify Program Energy Efficient Recovery EER 21 Programming Filter Monitor Checking Filter Monitor Resetting Filter Monitor Programming Keypad Lock 23 Unlocking Keypad Operation 2 einer se na iE Beginning Programmed Operation eren irt riens 25 Resetting Thermostat Compressor Protection Selecting Auto Changeover 24V AC Circuit Power Monitor LED Indicators Changing Dip Switch Settings Replacing the Back Up Batteries Cleaning and Repair 34 Troubleshooting Warranty IMPORTANT SAFETY INFORMATION A WARNING W Always turn off power at the main power source by unscrewing fuse or switching circuit breaker to the off
29. pany agrees to repair or replace at its option any thermostat under warranty provided it is returned within the warranty period postage prepaid with proof of the date of purchase Cost of thermostat removal or reinstallation is not the responsibility of Maple Chase Company Repair or replacement as provided under this warranty is the exclusive remedy of the consumer This warranty and our liability does not apply to batteries or the merchandise that has been damaged caused by misuse neglect mishandling alterations improper installation or use in a way other than in accordance with Maple Chase Company s recommendations and instructions Except to the extent prohibited by applicable law any implied warranty of merchantability or fitness for a particular purpose on this product is limited to the duration of this warranty Some states do not allow the exclusion or limitation of incidental or consequential damages or allow limitations on how long an implied warranty lasts so the above limitations or exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state Instructions for return Pack the thermostat carefully in a well padded carton Be sure to include a note describing in detail what is wrong with the product Return postage prepaid to Uni Line North America 515 S Promenade Ave Corona CA 91718 Attn Warranty Department Maple Chase Company 2820 Tha
30. position before installing removing or cleaning this thermostat W Read all of the information in this manual before programming this thermostat W This is a 24V AC low voltage thermostat Do not install on voltages higher than 30V AC W f you experience a loss of power this thermostat will indicate AC in the time field of the LCD display This means that your system s 24V AC circuit is not receiving power or is not functioning correctly The back up batteries provided in this thermostat will maintain the programming during the loss of power However the thermostat requires 24V AC power and a functioning system for proper control W All wiring must conform to local and national building and electrical codes and ordinances BW Do not short jumper across terminals on the gas valve or at the system control to test installation This will damage the thermostat and void the warranty This thermostat is equipped with automatic compressor protection to prevent potential damage due to short cycling or extended power outages The short cycle protection provides a 5 minute delay between heating or cooling cycles to prevent compressor damage During extended power outages our thermostat provides an extra margin of compressor protection in the heat mode by delaying the first stage of heating heat pump from engaging until the compressor crankcase oil has been warmed This will help avoid compressor damage due to improper oil circulation during co
31. tcher Road Downers Grove Illinois 60515 United States of America A Siebe Group Company
32. the reset button The reset button is only accessible when the main unit is removed from the wiring subbase See REMOVING THERMOSTAT FROM WIRING SUBBASE This button will clear all the programs you have set and revert to the default settings Figure 2 Compressor Protection This thermostat is equipped with automatic compressor protection to prevent potential damage due to short cycling or extended power outages The short cycle protection provides a 5 minute delay between heating and cooling cycles to prevent compressor damage During extended power outages this thermostat provides an extra margin of compressor protection in the heat mode by delaying the first stage of heating heat pump from engaging until the compressor crankcase oil has been warmed This will help avoid compressor damage due to improper oil circulation during cold weather conditions This important safeguard will delay the first stage of heating heat pump for 1 hour less than the power outage for up to 12 hours maximum During this period the system will depend on the auxiliary stages of heating to maintain the setpoint temperature OPERATION 28 OPERATION Selecting Auto Changeover You may wish to set your thermostat so it will automatically choose between the HEAT or COOL programs for proper temperature control This program feature is referred to as the AUTO Auto Changeover mode of system operation While in AUTO mode the thermost
33. until OFF is displayed in the SYSTEM HE RM time field 2 Gently lift the bottom of the thermostat up and out as shown in Figure 1 3 Pull thermostat up and away from wiring subbase To replace thermostat onto wiring subbase 1 Align slots on top of thermostat with square pins on subbase 2 Latch the top of the thermostat into place Pivot the thermostat down and push in to lock the bottom of the thermostat into place Figure 1 To replace thermostat onto wiring subbase cont 3 Press SYSTEM button to put the thermostat into HEAT COOL EMER or AUTO mode The thermostat will return to normal operating mode SYSTEM D gt You may reset the thermostat at any time Reset is located on the back side of thermostat in the lower right corner See diagram Pressing reset will erase ALL programmed information as well as time clock and day of week RESET 10 PROGRAMMING Set or ChangeTime Day Temp Differential and Residual Cooling NOTE During programming the setting to be changed will appear on the display If no key presses are made within 45 seconds the display will revert to the main display Press PROG MAN button at any time during programming to return to the main display 1 Press and hold SET button while pressing PROG MAN button Release SET gt both buttons The display will show the time clock setting PROG MAN emm 2 Press either v or
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