Thank you for purchasing your new Comfort-Set 90 Series thermostat. Your new White-Rodgers thermostat uses solid state microcomputer technology to provide precise time/temperature control. This thermostat offers the flexibility to design heating and cooling programs that fit your needs. Adaptable to most 24 volt residential forced air, multistage (1F95-377 or 1F95-371) or heat pump systems with electric or fossil fuel auxil- Instructions iary (1F95-377 or 1F94-371).
THE THERMOSTAT See inside showing O BUTTONS or to select the previous Used to adjust the time forward, to select the next menu item. Lowers temperature Raises 0 The multi-color red for emergency red for malfunction Used with TIME temperature indicator green for 1st stage, yellow glows: for 2ndstage, heat and flashing condition in system. menu item.
THE DISPLAY (_) Displays system mode (HEAT, EMER, OFF, COOL, AUTO, HOLD, or VACA). During programming displays the time period (MOR, DAY, EVE, NHT) being programme&. In the configuration menu, the menu item name is shown, one word at a time (PRGM MODE, EMR, COOL FAN DELA OFF, etc.). _) CHECK STAT appears when the thermostat detects certain problems within itsel£ CHECK SYSTEM appears when the thermostat certain problems in heating detects or cooling the system.
The configuration menus allow you to set certain thermostat operating characteristics to your system or personal requirements. To enter the User Configuration press PROGRAM _ To exit either menu, to make sure will show the first item in the configuration menu. The following charts (pages 5 & 6) describe each item on the menus. Press TIME _ to move forward to the next item in the menu or TIME to move backward menu and retum to normal operation, press PROGRAM _.
User Menu Step 1 Press Button(s) TIME _ and TIME _ at same time for 2 seconds Displayed (Factory Default) 0 °F (room temperature) Press _ or _ 5 LO to TIME _ EMR (ON) OFF or ON L 3 TIME _ (°F) °C 4 TIME _ 5 TIME _ BEEP (ON) OFF 6 TIME _ HEAT FAST (OFF) 7 TIME _ 8 TIME _ FAN (0) COMMENTS Adjusts temperature display higher or lower. Ref Page 13 5 HI 2 SET to select: 0 - 6 HRS Selects EMR option ON or OFF or L ON. 13 Adjusts temperature 14 display to °F or °C.
User Menu (Continued) 9 TIME _ l0 TIME _ ii TIME ! FORE (icon) (OFF) COMP RUN TIME (00) AUX RUN TIME ON Telephone RUN program feature. Requires optional X10 system. 15 (Compressor run time in hours) Shows accumulated time compressor has run. To reset to 00, press _ and _. 15 (AUXILIARY Shows accumulated 15 (00) 12 PROGRAM run time in hours) time AUXILIARY To reset to 00, press _ _ has run. and _. Returns to normal operation.
MANUAL OPERATION Your Comfort-Set used to control with the time and temperatures III thermostat temperature (without programming). operation, press _ can be manually For manual to select HEAT or COOL, then press PROGRAM _. Use _ or _ set the temperature The sample Your 9) shows over several programs tbr 1. Press PROGRAM _. must be programmed and AM/PM individually. To will day of the week. _. To Set the Program: Your Program heating and cooling.
Steps 10, 11 & 12. You can also copy the program from one day to another. To copy, press _/COPY. The display will show COPY, and all the other days of week will be flashing. Press _/COPY again to copy the day in to the rest of the week or press TIME _ or TIME _ until you reach the day you want to copy to and press _/COPY. 10.Press TIME O 14. To program the other mode, repeat the procedure from step 6. or TIME to set the time on the display as selected in your HEATING or COOLING SCHEDULE.
7-Day Sample HEAT Program (Shows factory programming) O Schedule O O O O O O O O O O O MON 6:00 AM 70°F (21°C) 8:00 AM 62°F (16°C) 5:00 PM 70°F (21°C) 10:00 PM 62°F (16°C) TUE 6:00 AM 70°F (21°C) 8:00 AM 62°F (16°C) 5:00 PM 70°F (21°C) 10:00 PM 62°F (16°C) WED 6:00 AM 70°F (21°C) 8:00 AM 62°F (16°C) 5:00 PM 70°F (21°C) 10:00 PM 62°F (16°C) THU 6:00 AM 70°F (21°C) 8:00 AM 62°F (16°C) 5:00 PM 70°F (21°C) 10:00 PM 62°F (16°C) FRI 6:00 AM 70°F (21°C) 8:00 AM
7-Day Sample COOL Program (Shows factory programming) O Schedule O O O O O O O O O O O MON 6:00 AM 78°F (25°C) 8:00 AM 85°F (29°C) 5:00 PM 78°F (25°C) 10:00 PM 82°F (27°C) TUE 6:00 AM 78°F (25°C) 8:00 AM 85°F (29°C) 5:00 PM 78°F (25°C) 10:00 PM 82°F (27°C) WED 6:00 AM 78°F (25°C) 8:00 AM 85°F (29°C) 5:00 PM 78°F (25°C) 10:00 PM 82°F (27°C) THU 6:00 AM 78°F (25°C) 8:00 AM 85°F (29°C) 5:00 PM 78°F (25°C) 10:00 PM 82°F (27°C) FRI 6:00 AM 78°F (25°C) 8:00 AM
7-Day Personal HEAT Program Schedule O O O O O O O O MON TUE WED THU FRI SAT SUN O Morning O Day (DAY) Evening (MOR) (EVE) O Night (NHT) O Start Time O Temperature 11 O O O O
7-Day Personal COOL Program Schedule O O O O O O O O MON TUE WED THU FRI SAT SUN O Morning O Day (DAY) O Evening _]} Night (MOR) (EVE) (NHT) O Start Time O Temperature 12 O O O O
CONFIGURATION Adjustable (User menu, MENU FEATURES Temperature Display. Item 1) The room temperature display can be adjusted to read higher or lower by following the User 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 higher or lower (up to 5°F).
Fahrenheit or Celsius ture Display. (User menu, Tempera- Beeper (User Item 3) This thermostat on. menu, Item 5) The thermostat or more degrees below room temperature. If Cool Fast is set to OFF, the has a beeper that will emit a tone when any key is pressed. In the user menu, the BEEP feature can be turned OFF thermostat will delay the second stage from 0 to 30 minutes based on how configure the thermostat to display Celsius. See the CONFIGURATION using your setting. section (page 5, item 3).
Activate RUN PRG by Telephone. (User menu, Item 9) With the optional X-10 Telephone Responder, Model TR551, and Universal Low Voltage Module, UM506, installed, you can make a telephone call to run your program if the thermostat has been set to Hold or Vacation Hold. These optional items are available from Radio Shack. keypad to prevent unauthorized tampering with the program. Two Compressor and minimum cooling used in your program. Run Time.
fan is selected. This means at the time compressor thilure by "locking out" the compressor. This ensures that the you set the period compressor will stay off for approximately five minutes between cycles. come on and run continuously next program time period When the thermostat is in compressor lock-out, the word COOL will flash.
The following steps will allow you to change the number of hours for filter change-out. 1. If CHNG FLTR is on the display, press the FILTER key once to reset the timer. If you do not see CHNG FLTR proceed to step 2. • The thermostat contact the manufacturer of your heating/cooling equipment. System nostics. and Thermostat functioning. Diag- The display will indicate C H E C K SYS if the room temperature does not rise within two hours of the call for heat.
override, press TIME_ orTIME _. HOLD TILL will be displayed Programmable Vacation Temperature Operation. as well as the HOLD period time. Press the TIME _ The VACATION key allows you to program the thermostat to hold a temperature. programmed constant temperature for 1 to 29 days. At the end of the day and time you select, the thermostat will return to you selected through your vacation HEAT, COOL, or AUTO. expiration or TIME keys until you reach the time you would like it to resume the program.
a poor location for sensing temperature or if you want to install the thermostat in a separate room to prevent tampering. Alter installing and connecting the remote sensor(s) to the thermostat, the installer can enable each remote indoor temperature sensor (A, B, and!or C). You can also assign each sensor different priorities during different SENSOR program periods. This allows the system to maintain a comfortable environment by giving to occupied locations.
Toassign priority toasensor, press PROGRAM _ and _ to select the period, then press the VACATION key. On the display in SAVINGS TIME key to advance the time forward one hour in the Spring. In display also shows the temperature you have programmed or set on the right the Fall press the DAYLIGHT SAVINGS TIME key twice to tall side of your screen. place of OCCU or UNOC the priority of the sensor and the sensor identifica- back an hour.
automatically maintain aheating After a power loss, the remote sensors temperature of62°F(16°C) anda will be operating properly, however, cooling temperature of85°F(29°C). temperature at the remote sensors can not be displayed until PROGRAM If the24voltsfromtheHeating/ is pressed. Cooling transformer islost,your thermostat willloseitsdisplay in2 Second Stage Time Delay. minutes and maylosetimeinabout 5 Your thermostat is designed to determine hours.
Activate RUN PRG by Telephone 15 Adjustable Temperature Display -- 11 Air Filter Change-out Indicator Arm Chair Programming Automatic Changeover Auxiliary .... ........... ............ 20 15 Run Time 15 Beeper ON COMPONENTS Thermostat Display 14 14 2 Buttons .............................. Compressor Compressor Run Time Short-Cycle Protection CONFIGURATION 6 14 Daylight Savings Time Button ..... 20 Energy Management Recovery .... 13 Hold ............ Lockout Crystal 18 1 15 Display ......
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