White Rodgers 1F95-391, Operating Instructions Manual

Page 1: ...Thermostat With Humidity Control Digital 7 Day Programmable 90 Series TM P R E M I U M 1F95 391 Operating Instructions Retain for Future Use WHITE RODGERS ...

Page 2: ...Premium options to customize the thermostat to fit your application Easy Menu Driven Set Up and Programming 7 6 5 4 3 2 12 11 10 9 8 17 16 15 14 13 1 ...

Page 3: ...Used to adjust the time backward or to select the previous menu item 8 Used to adjust the time forward or to select the next menu item 9 Used with TIME FWD TIME BACK to set the current day 10 Used to advance operation to the next program period or advance to the next day in programming mode 11 Used to manually override programming to hold at a selected temperature 12 Used to view ambient humidity ...

Page 4: ...the heating cooling or humidity system 3 Indicates the length of time remaining in a temporary hold condition Also indicates the length of time remaining in VACATION mode 4 Displays FAN ON when the fan is operating continuously Displays FAN AUTO when the fan cycles with the heating or cooling system 5 Displays the setpoint temperature In HUMD mode shows humidity setpoint 6 Alternately displays roo...

Page 5: ... with humidity control White Rodgers has been producing energy saving controls for over 60 years We have been designing and producing theWhite Rodgers 90 Series family of electronic pro grammable thermostats since 1982 White Rodgers 90 Series is the third generation of the electronic programmable family We believe you will find that theWhite Rodgers 90 Series is the most user friendly and technolo...

Page 6: ...splay higher or lower 2 EMR ON OFF ON ON L Selects EMR option ON or OFF or ON L TIME FWD TIME FWD 3 RH 0 20 LO to 20 HI Adjusts humidity display TIME FWD 4 DRY OFF LO or HI to OFF To reduce or eliminate condensation during cold weather Use LO setting first if condensation persists use HI setting TIME FWD 5 OPTM CMFT ON OFF Enables improved dehumidification in cooling mode if humidity is above sett...

Page 7: ...second stage operation on setpoint changes TIME FWD 11 COOL FAST OFF OFF ON allows second stage to energize if setpoint is lowered 3 or more degrees OFF economy minimizes second stage operation on setpoint changes TIME FWD 12 Enables Remote Sensor A connected to SA TIME FWD REMT SEN A OFF ON 13 Enables Remote Sensor B connected to SA TIME FWD REMT SEN B OFF ON 14 Enables Remote Sensor C connected ...

Page 8: ...ture reach your program setpoint at the time you specify In multistage heating the thermostat will start 8 minutes early for every 1 F difference between the room tempera ture and the next programmed temperature In cooling and heat pump applications the thermostat uses 15 minutes per F For heating applica tions in large buildings where extra time to reach the set temperature may be desired EMR Lon...

Page 9: ...om humidity of 40 but you want it to display 43 you can adjust it To adjust refer to the CONFIGURATION section page 4 step 3 Programmable Automatic Humidity Reduction DRY User Menu step 4 This feature automatically lowers humidity setting when the outside temperature drops This is to prevent the interior windows walls from reaching the dew point where water condenses on surfaces To achieve automat...

Page 10: ...4 Single Period Fan Control User menu Step 8 This feature allows you to have the fan run for a predetermined period of time by pressing the FAN key twice within 1 5 seconds If a time is set in the User menu page 4 step 8 the display will show FAN hrs and PRG FAN ON for six seconds After six seconds the display will continue to indicate PRG FAN ON for the time period selected After this time period...

Page 11: ...ures in all enabled sensor locations A B C and or L then display the average temperature as the room temperature The temperature at each remote sensor can be displayed by pressing the light button twice within one second With the thermostat in program run or hold mode Temperatures at the outdoor and indoor remote sensors will be displayed with subsequent presses of the light button in the followin...

Page 12: ...ocal A B or C Only sensors that are installed and enabled will be listed When the sensor you wish to change is displayed press the DAYLIGHT SAVING TIME key to change the priority AVG HI or LO AVG is the default setting A setting of HI gives a sensor more importance and a setting of LO gives less importance Outdoor Temperature Sense User menu Step 16 A remote sensor F145 1378 may be installed for o...

Page 13: ...heduled events are common Anyone can change the temperature but only between the temperatures you set and only for the number of hours you specify if you set up your Hold Till timing see Tempo rary Program Override page 18 Configuration 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...

Page 14: ...am The same temperature can be repeated more than once if you do not want the temperature to change over several time periods This is useful for homes or businesses that are occupied all day and only want a setback temperature at night Entering Your Program To Set the Clock 1 Press PROGRAM RUN 2 Press SET TIME The display will show the hour Use TIME FWD or TIME BACK to set to the current hour and ...

Page 15: ...FWD or TIME BACK to set the time on the display as selected in your HEATING or COOLING SCHEDULE Be sure to check the AM or PM on the display 11 Press the or button to adjust the temperature to match your schedule If you want the fan ON continuously during this period press the FAN button 12 Press PROGRAM VIEW one time MOR on the display will change to DAY Repeat steps 10 and 11 to enter time and t...

Page 16: ... 62 F 16 C MON TUE WED THU FRI SAT SUN 6 00 AM 70 F 21 C 8 00 AM 70 F 21 C 6 00 AM 70 F 21 C 8 00 AM 70 F 21 C 6 00 AM 70 F 21 C 8 00 AM 70 F 21 C 6 00 AM 70 F 21 C 8 00 AM 70 F 21 C 6 00 AM 70 F 21 C 8 00 AM 70 F 21 C 6 00 AM 70 F 21 C 8 00 AM 70 F 21 C 6 00 AM 70 F 21 C 8 00 AM 70 F 21 C 1 5 6 5 6 5 6 5 6 2 3 4 1 Morning MOR 2 Day DAY 3 Evening EVE 4 Night NHT 5 Start Time 6 Temperature 7 Day Sa...

Page 17: ...PM 10 00 PM 85 F 29 C 85 F 29 C 85 F 29 C 85 F 29 C 85 F 29 C 85 F 29 C 85 F 29 C MON TUE WED THU FRI SAT SUN 6 00 AM 78 F 25 C 8 00 AM 78 F 25 C 6 00 AM 78 F 25 C 8 00 AM 78 F 25 C 6 00 AM 78 F 25 C 8 00 AM 78 F 25 C 6 00 AM 78 F 25 C 8 00 AM 78 F 25 C 6 00 AM 78 F 25 C 8 00 AM 78 F 25 C 6 00 AM 78 F 25 C 8 00 AM 78 F 25 C 6 00 AM 78 F 25 C 8 00 AM 78 F 25 C 1 5 6 5 6 5 6 5 6 2 3 4 7 Day Sample C...

Page 18: ...16 7 Day Personal HEAT Program Schedule 1 Morning MOR 2 Day DAY 3 Evening EVE 4 Night NHT 5 Start Time 6 Temperature MON TUE WED THU FRI SAT SUN 1 5 6 5 6 5 6 5 6 2 3 4 ...

Page 19: ...17 7 Day Personal COOL Program Schedule MON TUE WED THU FRI SAT SUN 1 5 6 5 6 5 6 5 6 2 3 4 1 Morning MOR 2 Day DAY 3 Evening EVE 4 Night NHT 5 Start Time 6 Temperature Programming ...

Page 20: ... want is displayed The display will indicate HOLD and the number of hours remaining in the hold period is indicated with the word HRS To adjust the length of time for the override press TIME FWD or TIME BACK HOLD TILL will be displayed as well as the HOLD period expiration time Press TIME FWD or TIME BACK buttons until you reach the time you would like it to resume the program The TIME FWD or TIME...

Page 21: ...g setpoint Adjustable Temperature Display The room temperature display can be adjusted to read higher or lower by following the configuration menu and adjusting the temperature to a higher or lower value The thermostat is calibrated at the factory to display a very accurate room temperature but due to various conditions and or personal preference you may wish to adjust the thermostat display highe...

Page 22: ...ypad Lockout This security feature allows you to lock out the keypad to prevent unauthorized tampering with the program Two levels of security are available Total Keypad Lockout or Partial Keypad Lockout Total Keypad Lockout renders all buttons inoperative Partial Keypad Lockout allows only the or to operate for temporary temperature overrides It also limits the temperature to the maximum heating ...

Page 23: ...s humidifier air filter and UV light are designed to enhance indoor air quality A humidifier will add humidity when conditions would normally make the indoor air uncomfortably dry Air filters are designed to clean the air through a forced air system These accessories require routine mainte nance to provide optimum perfor mance The service button mainte nance reminders are designed so that they can...

Page 24: ...ls in increments of 25 hours The RUN time accumulates when the HM terminal is energized TIME FWD If PAD TIME is ON 4 SET FLTR TIME 200 Hrs 25 to 1975 Selects time intervals in increments of 25 hours The RUN time accumulates when the fan is operating TIME FWD If FLTR TIME is ON 5 UV TIME OFF Days or REM UV TIME No of Days ON or OFF Selects UV Light Maintenance Reminder TIME FWD 6 SET UV TIME 375 Da...

Page 25: ... from 0 to 1975 hours in 25 hour increments A selection of OFF will cancel this feature When CHNG FLTR is displayed you can clear it by pressing the SERVICE button This resets the timer and starts counting the hours until the next filter change The following steps will allow you to change the number of hours for filter change out 1 If you see CHNG FLTR on the display press the SERVICE button once ...

Page 26: ... feature allows the thermostat to display the words CALL SERV Call for Service after a set time of system operation This is a reminder to maintain your system at optimum level of operation The factory set interval for CALL SERV to be displayed is days of system operation This should be adjusted with respect to your HVAC service company s recommendation When enabled the default is 175 days and can ...

Page 27: ...ad higher or lower by following the configuration menu and adjusting the humidity to a higher or lower value up to 20 RH The sensed humidity is calibrated at the factory If you want to adjust it refer to the CONFIGURATION section page 4 step 3 Programmable Automatic Humidity Reduction This feature automatically lowers humidity when the outside temperature drops This is to prevent the interior wind...

Page 28: ...de to return to the program press PROGRAM RUN to cancel the hold feature FAQs 1 My thermostat is reading Celsius How do I change it to Fahrenheit 2 How do I bypass not use the program Humidifier Control and Monitoring When the humidity button is pressed while in the run mode and in the HEAT position the actual humidity will be displayed on the left side of the display HUMD is displayed above the a...

Page 29: ... because compressors require a longer cycle See page 6 of your Installation Instructions Normally the blower will turn off within a few minutes after the call for heat or cool The blower running after the system shuts off may indicate 1 the thermostat is set to FAN ON 2 the fan has been programmed to run at that time period or 3 something has damaged the thermostat or equipment If the thermostat d...

Page 30: ...ng period Starting a new programming period will stop the previous program period The display light in the 1F95 391 is not a replaceable item Any time you wish to turn your system off simply press SYSTEM button until the display shows OFF This will not affect your thermostat s programming in any way To turn the system back on press SYSTEM button until HEAT OFF COOL or AUTO is displayed and press R...

Page 31: ...oint temperature The system will continue to run until it reaches the low side of the temperature setting As an example If set to 78 degrees with the room temperature falling the thermostat will continue to call for cool as the temperature decreases in the following manner 78 9 78 8 78 7 78 6 78 5 78 4 78 3 78 2 at approximately 78 2 the thermostat will quit calling for cool This is why it is not ...

Page 32: ...nated by touching something before touching the thermostat to dissipate the static charge A voltage spike from the equipment can be eliminated using an isolation relay as described in the link below http www white rodgers com pdfs instruction_sheets 0037_5426_A pdf You can also check the wire routing to verify the thermostat or remote wires are not running parallel to high voltage lines with high ...

Page 33: ...ermostat is turned off or the call for heat is cancelled by lowering and then raising the set temperature the furnace may start operating again A diagnostic to see if the thermostat is operating when the room temperature is below the thermostat setting in heat is to lower the setting below the room temp Within about 3 seconds the thermostat should make a soft click sound This sound is the thermost...

Page 34: ...is so cold that the pump is not economical to run Malf Malfunction Malfunction indicates the heat pump system is sending a signal to the Malfunction Light on the thermostat terminal marked L It does not indicate a malfunc tion in the thermostat The manufacturer of the Heat Pump system can determine the likely cause of malfunction indication on the thermostat In many heat pump systems Emergency and...

Page 35: ... programs and configuration The display will momentarily go blank and then all segments on the display will momentarily be shown The thermostat will then go into the AUTO HOLD mode and will maintain a factory preset temperatures of 62 F in Heat or 85 F in Cool To clear the HOLD TEMPERA TURE overide press the PROGRAM RUN button TROUBLESHOOTING POSSIBLE CAUSE 1 Blown fuse or tripped circuit breaker ...

Page 36: ...eat is displayed and raise temperature above room temperature Verify thermostat and system wires are securely attached Many furnaces have safety devices that shut down when a lock out condition occurs If the heat works intermittently contact the furnace manufacturer or local service person for assistance Press the SYSTEM button to Cool and lower tempera ture below room temperature Verify thermosta...

Page 37: ...e blower fan will cycle continuously whether the heating or cooling system is running press the FAN button until AUTO is displayed If the condition persists the manufacturer of your system or service person can instruct you on how to test the Heat Cool system for correct operation If the system operates correctly replace the thermostat POSSIBLE CAUSE 1 Possible short in wiring 2 Possible short in ...

Page 38: ...e temperature control and may cycle faster than some older mechanical models A faster cycle rate means the unit turns on or off more frequently but runs for a shorter time so there is no increase in energy use If you would like to increase the cycle time refer to the Installation Instructions under Installer Table for settings If an acceptable cycle rate is not achieved by the adjustment in the In...

Page 39: ...1 Voltage spike or static discharge CORRECTIVE ACTION The thermostat can be adjusted 5 F See the Temperature Display Adjustment in the Operating Manual under configuration Check current clock and program settings including the AM or PM designations for each time period If a voltage spike or a static discharge occurs use the Reset Operation listed above Check heat cool system for proper operation I...

Page 40: ...ypassing the Program 18 INTRODUCTION 3 Thermostat Buttons 1 LCD Display 2 Keypad Lockout 20 Operation Manual 12 Programmed 12 Program Entering Your 12 Planning Your 12 PROGRAMMING 12 Programmable Automatic Humidity Reduction 25 Programmable Fan Control 19 Programmable Vacation Time Temp 19 Pushbutton Backlight 18 Schedule Sample Programs 14 Personal Programs 16 Selectable Energy Management Recover...

Page 41: ...39 NOTES ...

Page 42: ...40 0443 The Emerson logo is a trademark and service mark of Emerson Electric Co White Rodgers is a division of Emerson Electric Co PART NO 37 6528B Replaces 37 6528A ...