| 1. | Aprilaire Humidifier 400 User Guide Owner s Manual For Models 350 360 400 400M 500 500M 600 600M 700 amp 700M Includes Safety amp Operating Instructions and Warranty Information READ AND SAVE THESE INSTRUCTIONS TABLE OF CONTENTS Introduction 1 Principle of Operation 2 Operating Instructions Models 400 500 600 amp 700 4 Automatic Mode 5 Manual Mode 6 Operating Instructions Models 350 360 400M 500M 600M amp 700M 9 Check the Humidifier Operation 9 Ad |
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