White Rodgers 1F92W-71, Operation Manual

Page 1: ...OPERATION GUIDE Multi stage Heat Pump Electronic Digital Thermostat 1F92W 71 WHITE RODGERS Operator Save this booklet for future use ...

Page 2: ...ions contact us at the address shown on the back cover of this manual Your new White Rodgers Digital Multi stage Heat Pump Thermostat uses the technology of a solid state microcomputer to provide precise time temperature control This thermostat offers you the flexibility to design heating and cooling programs that fit your needs ...

Page 3: ...MOSTAT 5 PARTS OF THE THERMOSTAT The Back Of the Thermostat Body The Display The Thermostat Buttons OPERATING FEATURES PROGRAMMING YOUR THERMOSTAT 18 PLANNING FOR YOUR NEEDS ENTERING YOUR PROGRAM Set Current Time and Day Enter Heating Program Enter Cooling Program CHECK YOUR PROGRAMMING QUESTIONS AND ANSWERS 29 ...

Page 4: ...ogram override HOLD tem perature Advance Program button Armchair programming capability Backlit LCD displays continuous setpoint time and room temperature Adjustable cycle times 9 volt Energizer alkaline battery backup Compressor long term cycle protection Compressor short cycle protection Blower delay in the cooling cycle Preprogrammed temperature control Audio and visual prompting during opera t...

Page 5: ...t body Equipment damage and or personal injury could occur CAUTION The subbase is attached to the wall but you can remove the thermostat body for easy pro gramming To remove the thermostat body from the subbase grasp the thermostat body and gently pull it out from the bottom of the subbase then pivot up To attach the thermo stat body line up the four terminal pins on the upper section of the therm...

Page 6: ...ough for the program to be lost the thermostat will automatically maintain a factory preprogrammed heating tempera ture of 64 F and a cooling temperature of 82 F after power is restored You must reprogram the thermostat if this happens If the word BAT is flashing in the display window the battery is low and should be replaced with a fresh 9 volt Energizer alkaline battery The battery will provide ...

Page 7: ...efore removing thermostat from the wall to replace the battery 2 You may adjust option switch 4 for auto matic changeover from heating to cooling see OPERATING FEATURES CAUTION BACK OF THERMOSTAT BODY Option switches 9 pin connector 4 pin connector Battery W18 ...

Page 8: ...ahrenheit and C de notes degrees Celsius and time of day A denotes AM time and P denotes PM time 3 Displays the setpoint temperature 4 5 DAY indicates that the displayed pro gram is the weekday program 2 DAY indicates that the displayed program is the weekend program 5 ThewordBAT flashesonthedisplaywhen the 9 volt alkaline battery is weak and should be replaced The word BAT will be displayed conti...

Page 9: ...9 1 2 3 4 6 6 2 DAY 5 DAY 2 3 5 4 FAN FAN BAT 5 DAY FAN EMER PUMP MALF AUX TIME FWD SYSTEM HEAT OFF COOL AUTO SET CLOCK VIEW PRGM HOLD TEMP TIME BACK FAN ON AUTO SET DAY RUN PRGM ADV PRGM ...

Page 10: ... current time and day of the week 11 Used during programming to set the day of the week Also used with SET CLOCK to enter anticipation setting mode 12 Used to initiate or review thermostat pro gramming 13 Used to start program operation after pro gramming Also used to return thermostat to program operation after being in HOLD mode 14 Used to manually override programming to hold at a selected temp...

Page 11: ...erating 10 11 12 13 14 15 16 17 9 7 8 5 DAY FAN EMER PUMP MALF AUX 18 TIME FWD SYSTEM HEAT OFF COOL AUTO SET CLOCK VIEW PRGM HOLD TEMP TIME BACK FAN ON AUTO SET DAY RUN PRGM ADV PRGM 17 Red arrow Raises temperature setting 99 F or 37 C maximum 18 EMER light indicates that the system is in the emergency mode the heat pump com pressor is off and the auxiliary system is maintaining setpoint temperatu...

Page 12: ...ovide an overnight heating temperature of 62 F and that during the next program period beginning at 6 00 AM you have programmed a temperature of 70 F The thermostat will automatically activate the heating system at about 5 00 AM so that the programmed 70 F temperature is reached by about 6 00 AM AUTOMATIC CHANGEOVER You can set the thermostat to automatically switch the system from heating to cool...

Page 13: ...he ON position see figure at right Leave the battery out of the thermostat for at least two minutes to allow the thermostat to reset itself DO NOT MOVE ANY OTHER OPTION SWITCH as it may affect thermostat op eration Replace the battery reprogram the thermostat if necessary put the ther mostat back on the wall and restore 24 VAC power To set the thermostat for automaticchangeoverafterprogramming pre...

Page 14: ...ed compressor life TWO HOUR TEMPERATURE OVER RIDE Press or until the display shows the temperature you want The thermostat will override current pro gramming and keep the room temperature at the selected temperature for two hours After two hours the thermostat will auto matically revert to the program HOLD TEMPERATURE The thermo stat can hold any temperature within its range for an indefinite peri...

Page 15: ...time If the heat cycles are too long press TIME BACK to decrease the cycle time To set COOL anticipation press SET CLOCK and SET DAY at the same time again The display will show COOL 14 factory preprogrammed cooling anticipation Use the TIME FWD and TIME BACK buttons to adjust anticipation To set AUXILIARY heat anticipation not appli cable to multi stage use press SET CLOCK and SET DAY at the same...

Page 16: ... cycles The following may cause a time delay in COOL or HEAT a Return of power after a momentary power outage b Pressing SYSTEM HEAT OFF COOL AUTO to change operating modes c Pressing or to create a call for COOL or HEAT too soon after a previous call During lockout in the HEAT mode the green compressor PUMP LED will flash During lockout in the COOL mode the blower will operate but compressor op e...

Page 17: ...em perature For example if a power outage of three hoursoccurs thecompressorwillbelocked out for two hours SYSTEM INDICATOR LIGHTS The four lights on the upper right part of the thermostat indicate system operation see PARTS OF THE THERMOSTAT for spe cific descriptions of what each light indi cates PROGRAMMABLEBLOWERCONTROL You may program the fan blower to run continuously during any given progra...

Page 18: ...inimal PLANNING FOR YOUR NEEDS This thermostat will store separate heating and cooling programs for five day weekday and two day weekend operation Usually the five day program is set to run Monday through Friday and the two day program is set to run Saturday and Sunday However you may choose any five consecutive days to be your weekday program days such as Sunday through Thursday in this case your...

Page 19: ...eeting rooms etc b What temperature should the building be at this time These will be your DAY tem perature settings 3a Whattime do the building occupantsreach a minimum activity level limited personnel in building These will be your EVE evening temperature settings b What temperature should the building be at this time 4a What time does the building become vacant b What temperature should the bui...

Page 20: ...should the house be at this time These will be your NHT night temperature settings Now look at the factory preprogrammed times and temperatures shown below If this pro gram will suit your needs simply press RUN PRGM to begin running the factory preset program If you want to change the preprogrammed times and temperatures do the following Heating Program for ALL days of the Week Cooling Program for...

Page 21: ...eriods You can choose start times heating tempera tures andcoolingtemperaturesindependently for both weekday and weekend programs for example you may select 5 00 AM and 70 as the weekday MOR heating start time and temperature and choose 7 00 AM and 76 as the weekday MOR cooling start time and temperature Use the following table to plan your program time periods and the tempera tures you want durin...

Page 22: ...22 WEEKDAY 5 DAY WEEKEND 2 DAY Start Time Temperature Start Time Temperature MOR HEAT DAY HEAT EVE HEAT NHT HEAT MOR COOL DAY COOL EVE COOL NHT COOL Heating Cooling Schedule Plan ...

Page 23: ...EAT DAY HEAT EVE HEAT NHT HEAT MOR COOL DAY COOL EVE COOL NHT COOL SAMPLE Heating Cooling Schedule Plan 5 30 AM 8 00 AM 4 30 PM 11 00 PM 8 00 AM 12 00 PM 4 30 PM 11 00 PM 7 30 AM 2 00 PM 6 00 PM 12 00 AM 8 00 AM 2 00 PM 6 00 PM 12 00 AM 68 66 70 66 76 78 74 78 68 70 70 66 76 74 74 78 ...

Page 24: ...FF COOL AUTO TO TURN THER MOSTAT OFF BEFORE REATTACHING THERMOSTAT TO SUBBASE You cannot program the thermostat with the SYSTEM SWITCH in the AUTO position Set Current Time and Day 1 Press SET CLOCK once The display will show minutes only EXAMPLE 2 Press and hold either TIME FWD or TIME BACK until you reach the correct minutes 3 Press SET CLOCK once The display window will show the hour only EXAMP...

Page 25: ...perature The display will revert to the alternating time temperature display To re sume programming after this happens press VIEW PRGM until you are at the point where you stopped programming Then you may con tinue to enter your programs normally If you want to stop programming at any time simply press RUN PRGM to resume program operation 1 Press SYSTEM HEAT OFF COOL AUTO until HEAT is displayed 2...

Page 26: ...re 5 Ifyouwantthefantoruncontinuouslyduring this period press FAN ON AUTO until FAN is displayed 6 Press VIEW PRGM The currently programmed start time and heating temperature for weekday DAY will be displayed 7 Repeat steps 3 through 5 to select the start timeandheatingtemperaturefortheweek day DAY program 8 Repeat steps 3 through 7 for the weekday EVE and NHT heating programs 9 After entering you...

Page 27: ...or operation BE SURE TO PRESS SYSTEM HEAT OFF COOL AUTO TO TURN THERMOSTAT OFF BEFORE REAT TACHING TO THE SUBBASE 1 Press SYSTEM HEAT OFF COOL AUTO until COOL is displayed 2 Enter your cooling program by following the same procedure you followed for en tering your heating program CHECK YOUR PROGRAMMING Follow these steps to check your thermostat programming one final time before beginning thermost...

Page 28: ...ion YOUR THERMOSTAT IS NOW COM PLETELY PROGRAMMED AND READY TO AUTOMATICALLY PROVIDE MAXIMUM COMFORT AND EFFICIENCY Press SYSTEM HEAT OFF COOL AUTO until OFF is displayed Reattach thermostat to subbase Then press SYSTEM HEAT OFF COOL AUTO to select the operation mode you want HEAT COOL AUTO Press FAN ON AUTO until FAN is displayed automatic cycling ...

Page 29: ...e same weekday EVE cooling temperature as you did for week day DAY which means the temperature will not change when the EVE period be gins SeePROGRAMMINGYOURTHER MOSTAT 3 How can I finish my programming if the display has already changed to time temperature During programming if no buttons are pressed for five minutes the thermostat will enter the HOLD mode and maintain a constant temperature The ...

Page 30: ...ayed If a fresh 9 volt Energizer alkaline battery is installed the program will be maintained for about one week with no 24 VAC power present to the thermostat See OPERAT ING YOUR THERMOSTAT 5 Why can t I program the thermostat in the AUTO mode The thermostat can only be programmed in the HEAT and COOL modes See PRO GRAMMING YOUR THERMOSTAT 6 What can cause the thermostat display to freeze or go b...

Page 31: ...ay reprogram the thermostat then replace it on the wall To prevent further static discharge prob lems touchanotherobjecttoreleasestatic build up before touching the thermostat SeeOPERATINGYOURTHERMOSTAT 7 Why won t the setpoint temperature go to the temperature I want In the AUTO mode the highest heating setpointtemperatureyouselectmustbeat least 1 F lower than the lowest cooling setpoint temperat...

Page 32: ...ATINGYOURTHERMOSTAT 10 The display shows a continuous non flashing BAT What does this mean The thermostat is not being supplied with 24 VAC power The thermostat is operat ing on battery power alone See OPERAT ING YOUR THERMOSTAT 11 Why won t the system turn on even though the thermostat display is func tioning normally Either the compressor lockout feature is in operation or the thermostat is not ...

Page 33: ...tion will bring the system on automatically to bring the temperature to the selected level by the beginning of the next program period See OPER ATING YOUR THERMOSTAT You have programmed the incorrect day or time Check your programming besurethatthetimesyouprogrammed are correct AM or PM times See PRO GRAMMING YOUR THERMOSTAT The thermostat is in the HOLD mode Press RUN PRGM to start program operat...

Page 34: ... setting is too low high To change anticipation settings see OP ERATING YOUR THERMOSTAT 15 Between heating and cooling seasons I want to turn my system off Can I do this without affecting my thermostat programming Any time you wish to turn your system off simplypress SYSTEM HEAT OFF COOL AUTO untilthedisplayshows OFF This will not affect your thermostat s programming in any way To turn the sys tem...

Page 35: ...ned for approximately one minute if there is no battery installed or if the installed battery is dead If you are changing the battery after seeing a flashing BAT on the display the installed battery may be dead If you re move the old battery and install a fresh one within one minute you should not lose your thermostat programming After in stalling a new battery follow the proce dures in CHECK YOUR...

Page 36: ...5054B Replaces 37 5054A 9613 If you need further information about this product please write to White Rodgers Division Emerson Electric Co 9797 Reavis Road St Louis MO 63123 5398 Attn Technical Service Department ...