White Rodgers 90 manual Introduction

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INTRODUCTION

Thank you for purchasing your new Comfort-Set®90 Series thermostat. Your new White-Rodgers Thermostat uses solid state micro- computer technology to provide precise time/tem- perature control. This ther- mostat offers the flexibility to design heating and cooling programs that fit your needs.

Adaptable to most 24 volt light commercial forced air, multistage or heat pump systems with electric or fossil fuel auxiliary.

You will find information about thermostat buttons and display in the component section beginning on page 2. Instructions for optional

thermostat configuration begin on page 4. Program- ming information begins on page 7. Descriptions of the thermostat’s features begin on page 11.

We have also added thumb tabs to help you find sections of the manual.

Introduction

Orientation

Configuration

Programming

Features

Index

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Contents Page Page Introduction Thermostat Buttons OrientationDisplay Configuration User Menu Keypad Lockout Menu access from User Menu To Set the Day ProgrammingProgrammed Operation Planning Your Program Entering Your Program To Set the ClockFAN Sample Program Schedule Shows factory programming Personal Program Schedule Selectable Energy Management Recovery EMR FeaturesBeeper on Outdoor Temperature SenseFahrenheit or Celsius Tempera- ture Display One Shot Fan ControlCompressor Run Time and Auxiliary Run Time Traditional Features Automatic ChangeoverFactory Preprogrammed Times and Temperatures Activate RUN PRG by TelephoneProgrammable Fan Control Air Filter Change-Out IndicatorTemporary Program Override System and Thermostat Diag- nosticsProgrammable Vacation Time/ Temperature Operation Optional Remote Temperature SenseIndefinite Program Hold Program View and ADV. to Daylight Savings Time Button Large Lighted Liquid Crystal Display LCDArm Chair Programming Thermostat Startup After Total Power Loss Index Features