Emerson 90 SERIES 1F95-391 User Manual

Thermostat With Humidity ControlDigital 7-Day Programmable90 SeriesTMP R E M I U M1F95-391Operating InstructionsRetain for Future UseWHITE-RODGERS

8Programmable DehumidificationOptimal Dehumidification Mode(OPTM DHUM)(User Menu step 6)When turned onthis feature automatically reducesindoor humidit

9Cool Fast.(User menu, Step 11) This feature,when set to ON, will bring the secondstage of cooling on any time youmanually lower the temperature three

10In the MOR and NHT periods, thesensor on the upper level (sensor A)has more priority than the lower level(sensor L), so the system will operateto ke

111 Step Press Button(s) Displayed Press or to select: COMMENTS Ref (Factory Default) PagePART LOCK(OFF)ON

12MANUAL OPERATION(Bypassing the Program)Your White-Rodgers 90 Seriesthermostat can be used to controltemperature manually (withoutprogramming). For m

139. If you program Monday the firsttime you press PROGRAM VIEW itwill be copied to the rest of the week.To program the other days of the weekpress AD

1462°F (16°C)62°F (16°C)62°F (16°C)62°F (16°C)62°F (16°C)62°F (16°C)62°F (16°C)5:00 PM5:00 PM5:00 PM5:00 PM5:00 PM5:00 PM5:00 PM 10:00 PM10:00 PM10:00

1582°F (27°C)82°F (27°C)82°F (27°C)82°F (27°C)82°F (27°C)82°F (27°C)82°F (27°C)5:00 PM5:00 PM5:00 PM5:00 PM5:00 PM5:00 PM5:00 PM 10:00 PM10:00 PM10:00

167-Day Personal HEATProgram Schedule1 Morning (MOR)2 Day (DAY)3 Evening (EVE)4 Night (NHT)5 Start Time6 TemperatureMONTUEWEDTHUFRISATSUN15 6 5

17MONTUEWEDTHUFRISATSUN15 6 5 6 5 6 5 62 3 47-Day Personal COOLProgram Schedule1 Morning (MOR)2 Day (DAY)3 Evening (EVE)4 Night (NHT)5 Start Time

Premium optionsto customize the thermostatto fit your application.Easy, Menu-Driven Set-Upand Programming7654321211109817161514131

18FEATURESPushbutton BacklightThe large numbers and letters on yourLCD screen make it easy to see. In lowlight conditions, press the button ontop of t

19thermostat displays a room tempera-ture of 70° but you want it to display73°, you can adjust it. To adjust, referto the USER CONFIGURATIONsection (p

20normal program operation. To programthe number of days, press the or to set your temperature thenpress and release the SET DAYbutton and VACA HOLD

21of 85°F. If this happens, set the clockand day of the week (using steps 1through 6 from “Entering YourProgram”, page 12 & 13), then selectHEAT,

221 Step Press Button(s) Displayed Press or to select: COMMENTS )tluafeD yrotcaF( PA D T I M E(OFF) Hrs orR

23Returns to Normal Operation.PRGMRUN7SERV TIME(OFF) DaysorREM SERV TIMENo. of Days(ON)or(OFF)Selects Routine Maintenance Service Call Reminder.TIMEFW

24change of clean your air filter. Thefactory set interval for CHNG FLTRto be displayed is 200 hours of fanoperation. This can be set anywherefrom 0 t

25Featurescall for heat. After two hours thethermostat will quit calling for heat forone minute (this allows some furnacesto reset) and call for heat

261F95-391Press TIME FWD and TIME BACK at the same time to enter the configuration menu. PressTIME FWD until you get to °C then press the or arrow

27FAQsFAQs3. My furnace (air condi-tioning) cycles too fast(slow). Is there an adjust-ment?4. Why does the blower fankeep running after thesystem has

1IntroductionConfiguration TroubleshootingProgrammingFeaturesFAQsIndexTHE THERMOSTAT BUTTONSSee inside front cover for illustrationshowing button loca

28FAQs5. Do I have to program astop time for each programperiod?6. My display light does notwork. Can it be fixed orreplaced?7. Between Heating andCoo

291F95-391Contact a Local Heating & Cooling service person or visit our website atwww.white-rodgers.com to consult our “Where to Buy” Service/Deal

301F95-391FAQsis dependent on system sizing, thermostat location, etc. Note: The thermostat display onlydisplays whole numbers. Internally the thermos

3115. How do I temporarilyOverride the program andHold Til Timing?Any time your program is running and you would like to override it for a specific am

321F95-391FAQsYou can raise and lower the temperature a few degrees above and below the room tempera-ture and each time expect to hear the thermostat

33IndexTroubleshootingRESETTING THERMOSTATThe thermostat can be reset back to factory default programs and configuration options. Removing power from

34SYMPTOMNo Heat (Heat may also beintermittent.)No CoolPOSSIBLE CAUSE1. Pilot light not lit.2. Thermostat not set to Heat.3. Loose connection to therm

35SYMPTOMHeat, Cool or Fan RunsConstantlyCORRECTIVE ACTIONCheck each wire connection to verify they are notshorted or touching together. No bare wire

36INDEXSYMPTOMFurnace Cycles Too Fast orToo Slow (narrow or widetemperature swing)Cooling Cycles Too Fast orToo Slow (narrow or widetemperature swing)

37INDEXSYMPTOMThermostat Setting andThermostat ThermometerDisagreeThermostat Does Not FollowProgramBlank Display and/or KeypadNot RespondingPOSSIBLE C

2LARGE LIGHTED (LCD) DISPLAYThe thermostat display alternatelyshows the current time and the currenttemperature on the left side. Thedisplay also show

38INDEXAdjustable Humidity Display ------- 25Adjustable Temperature Display --- 19Air Filter Change-Out Indicator ---- 23Automatic Heat/Cool Changeove

39NOTES

40NOTES

41NOTES

420728The Emerson logo is atrademark and service markof Emerson Electric Co.White-Rodgers is a divisionof Emerson Electric Co.PAR T NO. 37-6528CRepla

3INTRODUCTIONIntroduction ... 3Configuration ...4-11Manua

4CONFIGURATIONThe configuration menu allows you to set thermostat operating characteristics to your system or personal requirements.To enter the menu,

5User Configuration Menu (Continued)Configuration7 (F) CAdjusts temperature display between F or C TIMEFWD8 SET FAN(0)0 HRS (OFF) to 6 HRSSet Fan (o

6User Configuration Menu (Continued)CONFIGURATION MENUFEATURESAdjustable Temperature Display.(User menu, Item 1), The roomtemperature display can be

7minutes (or 3 hours, 45 minutes if EMRON L is selected). The maximum time incooling and heat pump applications is 3hours and 45 minutes. Cooling or h