Page 3 - THE THERMOSTAT BUTTONS; ORIENTATION
1 Introduction Configuration Troubleshooting Programming Features FAQs Index THE THERMOSTAT BUTTONS See inside front cover for illustrationshowing button locations. 1 (Blue arrow) Lowers temperature setting (45 ° F or 7 ° C minimum) 2 (Red arrow) Raises temperature setting (99 ° F or 37 ° C maximum)...
Page 5 - INTRODUCTION
3 INTRODUCTION Introduction ..................................................... 3 Configuration .............................................. 4-11Manual Operation and Programming ...... 12-17 Features .................................................... 18-26FAQs ....................................
Page 6 - CONFIGURATION; To enter the menu, press; and; TIME; once at the same time. Press; TIME; to advance through the; User Configuration Menu
4 CONFIGURATION The configuration menu allows you to set thermostat operating characteristics to your system or personal requirements. To enter the menu, press TIME FWD and TIME BACK once at the same time. Press TIME FWD to advance through the menu options. Press arrow keys to change options. 1 Step...
Page 7 - Configuration
5 User Configuration Menu (Continued) Configuration 7 (F) C Adjusts temperature display between F or C TIME FWD 8 S ET FAN (0) 0 HR S (OFF) to 6 HR S Set Fan (one shot) option. Set the duration of the one shot option. TIME FWD 9 BEEP (ON) OFF Turns beeper ON or OFF. TIME FWD 10 HEAT FA S T (ON) OFF ...
Page 9 - The room; section
7 minutes (or 3 hours, 45 minutes if EMR ON L is selected). The maximum time in cooling and heat pump applications is 3hours and 45 minutes. Cooling or heatpump applications start earlier because ittakes longer to reach the desiredtemperature. This feature also minimizesthe use of the auxiliary stag...
Page 10 - Single Period Fan Control.
8 Programmable DehumidificationOptimal Dehumidification Mode(OPTM DHUM) (User Menu step 6) When turned on this feature automatically reducesindoor humidity if humidity is 2%above setting. Humidity is set bypressing the HUMIDITY button when in the appropriate mode, in thiscase Cooling, and pressing t...
Page 12 - AVG; LO; AVG
10 In the MOR and NHT periods, the sensor on the upper level (sensor A)has more priority than the lower level(sensor L), so the system will operateto keep the temperature at the set pointin the upper level. In the DAY and EVE periods, the lower level has the higher priority, so the system willoperat...
Page 13 - Keypad Lockout Menu; Total Keypad Lockout; Partial Keypad Lockout; rary Program Override”
11 1 Step Press Button(s) Displayed Press or to select: COMMENTS Ref (Factory Default) Page PART LOCK (OFF) ON 2 LOCK (OFF) ON ON Disables all keypad functions except Temp Up and Down. User may temporary override within lowest programmed setpoint in cooling and highestprogrammed setpoint in heating....
Page 14 - HEAT; PROGRAM; Auto; To; PROGRAMMING
12 MANUAL OPERATION (Bypassing the Program) Your White-Rodgers 90 Seriesthermostat can be used to controltemperature manually (withoutprogramming). For manual operation,press S Y S TEM to select HEAT or COOL, then press PROGRAM HOLD . Use or to set the temperature as desired. PROGRAMMED OPERATIONPla...
Page 15 - COPY; MOR; Programming
13 9. If you program Monday the firsttime you press PROGRAM VIEW it will be copied to the rest of the week.To program the other days of the weekpress ADV. DAY to until you reach the day you wish to change and followSteps 10, 11 & 12. You can also copythe program from one day to another.To copy, ...
Page 20 - FEATURES; Pushbutton Backlight; Temporary Program Override; HOLD TILL; buttons adjust the time in 15; Indefinite Program Hold.; . The temperature Up or Down
18 FEATURES Pushbutton Backlight The large numbers and letters on yourLCD screen make it easy to see. In lowlight conditions, press the button ontop of the thermostat and the displaywill light up for three seconds. For tenminutes after pressing the light button,pressing any other button will light t...
Page 21 - Programmable Fan Control; The; VACATION; mode allows you to; Adjustable Temperature Display; Features
19 thermostat displays a room tempera-ture of 70° but you want it to display 73° , you can adjust it. To adjust, refer to the USER CONFIGURATION section (page 4, step 1). Programmable Fan Control This feature allows you to have yourfan operate continuously through oneor more programmed time periods....
Page 22 - SET; button and; VACA HOLD TILL; VACA
20 normal program operation. To programthe number of days, press the or to set your temperature then press and release the SET DAY button and VACA HOLD TILL will be displayed. The display will also show DAYS (flashing) and the number 5 . To change the number of vacation days,press TIME FWD or TIME B...
Page 23 - AUTO; GRAM; Your thermostat can be configured to; COOL; The Service button allows setting of; REM PAD TIME
21 of 85 ° F. If this happens, set the clock and day of the week (using steps 1through 6 from “Entering YourProgram”, page 12 & 13), then select HEAT, COOL or AUTO using the S Y S TEM button, and press PRO- GRAM RUN to resume operation with your previously set program. CompressorShor t Cycle Pro...
Page 24 - Service Button Menu
22 1 Step Press Button(s) Displayed Press or to select: COMMENTS ) t l u a f e D y r o t c a F ( PAD TIME (OFF) Hrs or REM PAD TIME No. of Hrs (ON) or (OFF) Set Humidifier Maintenance Reminder. SERVICE 3 FLTR TIME (OFF) /Hrs or REM FLTR TIME No. of Hrs (ON) or (OFF) Set Air Filter Maintenance Remind...
Page 25 - to return; Air Filter
23 Returns to Normal Operation. PRGM RUN 7 SERV TIME (OFF) Days or REM SERV TIME No. of Days (ON) or (OFF) Selects Routine Maintenance Service Call Reminder. TIME FWD 8 SET SERV TIME (175) Days 25 to 1975 Selects time intervals in increments of 25 days. The RUN time is the calendar time from when it...
Page 26 - NOTE
24 change of clean your air filter. Thefactory set interval for CHNG FLTR to be displayed is 200 hours of fanoperation. This can be set anywherefrom 0 to 1975 hours in 25 hourincrements. A selection of OFF will cancel this feature. When CHNG FLTR is displayed, you can clear it by pressing the SERVIC...
Page 27 - CHECK STAT; Adjustable Humidity Display.; OFF
25 Features call for heat. After two hours thethermostat will quit calling for heat forone minute (this allows some furnacesto reset) and call for heat again. If thetemperature still does not rise, it willcontinue to call for heat. This normallyindicates the heating system is notworking correctly. Y...
Page 28 - FAQs
26 1F95-391 Press TIME FWD and TIME BACK at the same time to enter the configuration menu. Press TIME FWD until you get to °C then press the or arrow to select °F, press PROGRAM RUN to return to normal operation. Press PROGRAM RUN to make certain the thermostat is in the run program mode, then to by...
Page 29 - adjustment
27 FAQs FAQs 3. My furnace (air condi-tioning) cycles too fast(slow). Is there an adjust-ment? 4. Why does the blower fankeep running after thesystem has shut off? 1F95-391 The 1F95-391 has a feature called Adjustable Heating and Cooling Cycle times (also called Anticipation) that allows you to incr...
Page 32 - There are 3 possibilities to consider, excluding tampering.
30 1F95-391 FAQs is dependent on system sizing, thermostat location, etc. Note: The thermostat display onlydisplays whole numbers. Internally the thermostat calculates decimals. In heating as the room temperature increases the system will continue to run until thethermostat reaches the high side of ...
Page 34 - Malfunction Light on the thermostat terminal marked
32 1F95-391 FAQs You can raise and lower the temperature a few degrees above and below the room tempera-ture and each time expect to hear the thermostat click on and off within a few seconds. If itclicks, it is operating properly. Aux. = Auxiliary Heat or the second stage of heat in the Heat mode. T...
Page 35 - RESETTING THERMOSTAT; °F in Cool; TROUBLESHOOTING; POSSIBLE CAUSE
33 Index Troubleshooting RESETTING THERMOSTAT The thermostat can be reset back to factory default programs and configuration options. Removing power from the thermostat will not reset it to the default settings. Before resetting the thermostat you may want to make note of the previously selected con...
Page 37 - If the; button is pressed to display; ON; button until; is displayed. If the condition; Troubleshooting
35 SYMPTOM Heat, Cool or Fan RunsConstantly CORRECTIVE ACTION Check each wire connection to verify they are notshorted or touching together. No bare wire shouldstick out from under terminal screws.Try resetting the thermostat as described on page 31. If the FAN button is pressed to display ON , the ...
Page 38 - INDEX; SYMPTOM
36 INDEX SYMPTOM Furnace Cycles Too Fast orToo Slow (narrow or widetemperature swing) Cooling Cycles Too Fast orToo Slow (narrow or widetemperature swing) POSSIBLE CAUSE 1. The location of the thermostatand/or the size of the Heating Systemmay be influencing the cycle rate. 1. The location of the th...
Page 39 - , and the temperature
37 INDEX SYMPTOM Thermostat Setting andThermostat ThermometerDisagree Thermostat Does Not FollowProgram Blank Display and/or KeypadNot Responding POSSIBLE CAUSE 1. Thermostat thermometer settingrequires adjustment. 1. AM or PM set incorrectly inprogram.2.AM or PM set incorrectly on theclock.3. Volta...
