AprilAire 400M - User Manual

AprilAire 400M

AprilAire 400M Humidifier – User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – OFF; or lowest setting before servicing.; INTRODUCTION; Be sure to register your humidifier warranty online at; or
  • Page 3 – PRINCIPLE OF OPERATION; The Water Panel® evaporator is the heart
  • Page 4 – FIGURE A; – AUTOMATIC MODE
  • Page 5 – TABLE 2; – % RELATIVE HUMIDITY GUIDE; FIGURE B; – MANUAL MODE; TABLE 1; – OUTDOOR
  • Page 6 – TABLE 3; – OPERATION GUIDE; OPERATING INSTRUCTIONS –; CHECK THE HUMIDIFIER OPERATION; MANUAL HUMIDIFIER CONTROL; FIGURE C; – MANUAL HUMIDIFIER CONTROL
  • Page 7 – Begin by pressing the ON button; ADDITIONAL INFORMATION FOR ALL MODELS; Water temperature over 125°F can cause severe burns; FIGURE D; – DIGITAL HUMIDIFIER CONTROL
  • Page 8 – ANNUAL MAINTENANCE; To purchase a new Water Panel:; Humidifying; ANNUAL SUMMER SHUTDOWN; PERIODIC PREVENTATIVE MAINTENANCE; WATER LINE INSPECTION AND SERVICE INSTRUCTIONS; Unit
  • Page 9 – APRILAIRE HUMIDIFIER MODEL 300; WARNING; REQUIRED MAINTENANCE INSTRUCTIONS; CAUTION
  • Page 10 – MODEL 7
  • Page 11 – LIMITED WARRANTY; WARRANTY REGISTRATION
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Humidifiers

Owner’s Manual

Includes Safety & Operating Instructions

and Warranty Information

Models 300, 400, 400M, 500, 500M,

600, 600M, 700 & 700M

READ AND SAVE THESE INSTRUCTIONS

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Summary

Page 2 - OFF; or lowest setting before servicing.; INTRODUCTION; Be sure to register your humidifier warranty online at; or

TABLE OF CONTENTS INTRODUCTION 3 PRINCIPLE OF OPERATION 4 OPERATING INSTRUCTIONS – MODELS 400, 500, 600 & 700 6 Digital Humidifier Control Indicator Lights 6 Blower Activation 6 Automatic Mode 7 Manual Mode 8 OPERATING INSTRUCTIONS – MODELS 400M, 500M, 600M & 700M 11 CHECK THE HUMIDIFIER OPE...

Page 3 - PRINCIPLE OF OPERATION; The Water Panel® evaporator is the heart

PRINCIPLE OF OPERATION With your purchase of this humidification system, you have invested in a humidifier that operates on the evaporative principle – nature’s own way of adding moisture – providing optimum relative humidity (RH) throughout the heating season It is very possible that you have quest...

Page 4 - FIGURE A; – AUTOMATIC MODE

OPERATING INSTRUCTIONS – MODELS 400, 500, 600 & 700 The Digital Humidifier Control offers two modes of operation, Automatic or Manual An explanation of both modes follows (See FIGURE A on page 7 for Automatic mode See FIGURE B on page 8 for Manual mode) When in the Automatic mode, this system of...