Aprilaire 8556 owner manual

Owne r’s M anual

MODEL 8556

7 Day Programmable

Thermostat

ELECTRONIC THERMO S T AT

110-791B 7/12/01 8:57 AM Page 1

Contents

Main OWNERS MANUAL TABLE OF CONTENTS ENERGY STARProgram Information Page IMPORTANT:READ ALL INSTRUCTIONS THOROUGHLY Setting Or Changing The Clock Page Setting Or Changing The Program Progressive Recovery Page PROGRAM SCHEDULE Setting Or Changing Program Times Page Page Step 4: Repeat steps 2 and 3 for the Day , Evening , and Night events. Setting Or Changing Cooling Temperatures Page Page For Best Performance Thermostat Operation Page TEMPERATURE CONTROL TIME CONTROL EQUIPMENT CONTROL Page Optional Settings For Additional Thermostat Features Page Page Page Page Page CAUTION: Using The Available LED Indicators In Case Of Power Failure Cleaning Limited Warranty Automatic Humidifier 110-791B 7/12/01 8:58 AM Page 32 High Efficiency Air Cleaner Fresh Air Exchanger Zone Control System