Aprilaire 600 User Manual
Owner’s manual, Automatic humidifier, Read and save these instructions

READ AND SAVE THESE INSTRUCTIONS
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
AUTOMATIC HUMIDIFIER
The Best Cure For Dryness
®
®
FOR MODELS 448, 558, 568, 600, & 700
OWNER’S MANUAL