Page 3 - INTRODUCTION
INTRODUCTION Thank you for purchasingyour new Comfort-Set ® 90 Series thermostat. Your newWhite-Rodgers Thermostatuses solid state micro-computer technology toprovide precise time/tem-perature control. This ther-mostat offers the flexibilityto design heating and coolingprograms that fit your needs. ...
Page 4 - ORIENTATION; THE THERMOSTAT BUTTONS
2 ORIENTATION 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) 3 The multi-color indicator glows: green for 1st stage, yellow...
Page 5 - Orientation
3 FAN AUTO HRS CHECK BATTERY STAT SYSTEM ° F AM MON PRGFAN ON HEAT HEAT HRS CHECK BATTERY ° F AM MON WED THU FRI SAT SUN TUE WED THU FRI SAT SUN TUE 18 18 19 20 21 21 22 25 23 24 Figure 1. The Display THE DISPLAY 18 Displays system mode ( HEAT, EMER, OFF, COOL, AUTO,HOLD , or VACA ). During program-...
Page 6 - CONFIGURATION
4 The configuration menus allow you toset certain thermostat operatingcharacteristics to your system orpersonal requirements. To enter the User Configuration menu,press PROGRAM RUN to make sure the thermostat is in the run programmode, then press TIME FWD and TIME BACK at the same time. The display ...
Page 7 - User Menu; Configuration
5 1 Step Press Button(s) Displayed Press or to select: COMMENTS Ref (Factory Default) Page 0 ° F (room temperature) 5 LO to 5 HI 2 EMR (ON) OFF or ON L Adjusts temperature display higher or lower. 3 ( ° F) ° C Adjusts temperature display to ° F or ° C. 4 SET FAN (0) 0 - 6 HRS 5 BEEP (ON) OFF 6 HEAT ...
Page 8 - Keypad Lockout Menu (access from User Menu)
6 9 FONE (Icon) (OFF) ON 10 COMP RUN TIME (00) (Compressor run time in hours) 12 Returns to normal operation. 11 AUX RUN TIME (00) (AUXILIARY run time in hours) Telephone RUN program feature. Requires optional X10 system. Shows accumulated time compressor has run. To reset to 00, press and . Shows a...
Page 9 - PROGRAMMING; PROGRAM; Programming
7 PROGRAMMING MANUAL OPERATION Your Comfort-Set ® 90 Series thermo- stat can be used to control temperaturemanually (without programming). Formanual operation, press SYSTEM to select HEAT or COOL , then press PROGRAM HOLD . Use or to set the temperature as desired. PROGRAMMED OPERATIONPlanning Your ...
Page 12 - Personal Program Schedule; Start Time
10 MON TUE WED THU FRI SAT SUN 1 3 4 5 6 3 4 5 6 2 Personal Program Schedule 1 Occupied (OCCU) 2 Unoccupied (UNOC) 3 Start Time 4 Heating Temperature 5 Cooling Temperature 6 Program Fan
Page 13 - FEATURES; Features
11 the room temperature (65 ° F) and the setpoint (70 ° F) is 5 ° . 5 ° X 8 minutes per ° F = 40 minutes. The setpoint on the display will actually change todisplay 70 ° about 40 minutes early. The maximum time the thermostat canstart early in heating is 75 minutes (or3 hours, 45 minutes if EMR ON L...
Page 14 - for the time; Outdoor Temperature Sense.; F by pressing the
12 Fahrenheit or Celsius Tempera-ture Display. (User menu, Item 3) This thermostatis factory set to display temperature inFahrenheit. If you prefer, you mayconfigure the thermostat to displayCelsius. See the CONFIGURATIONsection (page 5, item 3). One Shot Fan Control. (User menu, Item 4) This featur...
Page 15 - Activate RUN PRG by Telephone.; AUTO
13 keypad to prevent unauthorizedtampering with the program. Twolevels of security are available, TotalKeypad Lockout or Partial KeypadLockout. Total Keypad Lockoutrenders all buttons inoperative. PartialKeypad Lockout allows only the or to operate for temporary temperature overrides. It also limits...
Page 19 - OCCU
17 Features a poor location for sensing temperatureor if you want to install the thermostatin a separate room to prevent tamper-ing. After installing and connecting theremote sensor(s) to the thermostat, theinstaller can enable each remote indoortemperature sensor (A, B, and/or C). The temperature a...
Page 20 - setting of; LO; gives; Daylight Savings Time Button.; to resume your normal; Arm Chair Programming.
18 LO ). AVG is the default setting. A setting of HI gives a sensor more importance and a setting of LO gives less importance. Daylight Savings Time Button. One button adjustment allows you tochange your thermostat clock betweenStandard Time and Daylight SavingsTime. Simply push the DAYLIGHTSAVINGS ...
Page 21 - using the; to resume
19 Thermostat Startup After TotalPower Loss. On installation, or when power isrestored after a total power loss to thethermostat, your thermostat willautomatically maintain a heatingtemperature of 62 ° F (16 ° C) and a cooling temperature of 85 ° F (29 ° C). If the 24 volts from the Heating/Cooling ...
Page 22 - INDEX
20 Activate RUN PRG by Telephone 13Adjustable Temperature Display -- 11Air Filter Change-out Indicator ---- 14Arm Chair Programming ----------- 18Automatic Changeover ------------- 13Auxiliary Run Time ----------------- 13Beeper ON ---------------------------- 11COMPONENTS ---------------------- 2 T...