Aprilaire
400
owner manual
Service and Water Panel Replacement Record
Warranty
Maintenance
Higher temperature
Page 19
SERVICE AND WATER PANEL REPLACEMENT RECORD
Date
Dealer Name
- 17 -
Page 18
Page 20
Image 19
Page 18
Page 20
Contents
For Models 400, 550, 600
Table of Contents
Introduction
Principle of Operation
Page
II. Operating Instructions 400, 600
Figure a
Dial
% Relative Humidity Guide
Winter
Higher temperature
+40F 45% +30F 40% +20F 35% +10F 30% 25% 20% 15%
Be used to determine the RH
III. Operating Instructions
Effect of Water Characteristics
VII. Annual Summer Shutdown
VI. Annual Maintenance
Humidifier Control
VIII. Periodic Preventative Maintenance
Model
Front Cover Feed Tube
Base Water Panel
Maintenance Instructions for Aprilaire Humidifier Model
Limited Warranty
Page
Service and Water Panel Replacement Record
Thank you
Warranty Registration
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