Aprilaire 448 owner manual Automatic Humidifier

Page 1

READ AND SAVE THESE INSTRUCTIONS

®

AUTOMATIC HUMIDIFIER

The Best Cure For Dryness®

OWNER’S MANUAL

FOR MODELS 448, 558, 568, 600, & 700

Includes Safety, Operating and Maintenance

Instructions and Warranty

TABLE OF CONTENTS

 

 

PAGE

Introduction

Inside Front Cover

Principle of Operation

1

Operating Instructions

 

•Automatic Mode

3

•Manual Mode

5

Effect of Water Characteristics

7

Annual Maintenance

8

Annual Summer Shutdown

8

Periodic Preventative Maintenance

8

MAINTENANCE INSTRUCTIONS

 

Models 448, 558 & 568

10, 12

Model 600

13

Model 700

14

Limited Warranty

15

Replacement Record

Back Cover

Image 1
Contents Automatic Humidifier Introduction Principle of Operation Page Operation Guide Automatic Mode Manual Mode-see pgFigure a % Relative Humidity Guide Outdoor Temperature ºF Setting DialFigure B III. Effect of Water Characteristics IV. Annual Maintenance Inspection and Service Instructions For ModelMaintenance Instructions For Models Reservoir Pump Sections Models Model Model Limited Warranty Aprilaire Fresh Air Exchangers Electronic Thermostats Aprilaire Zone Control SystemsService and Water Panel Replacement Record DP #10005406