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Aprilaire 300 User Manual

Aprilaire 300
20 pages
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Humidier
OWNER’S MANUAL
Models 300, 400,
400M, 500, 500M, 600,
600M, 700, & 700M
Product Info &
Digital Manual
READ AND SAVE THESE INSTRUCTIONS
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Aprilaire 300 Specifications

General IconGeneral
TypeBypass
Capacity12 Gallons Per Day
Voltage24V
InstallationProfessional installation recommended
Water Panel Replacement FrequencyAnnually

Summary

Introduction to AprilAire Humidifiers

Register Your AprilAire Humidifier

Register your product online or via QR code for updates and streamlined claims.

AprilAire Humidifier Principle of Operation

Operating Instructions for Models 400, 500, 600 & 700

Humidifier Control Indicator Lights

Explanation of indicator lights for service, water panel replacement, and operation status.

Humidifier Blower Activation

Details on how the blower activation switch controls HVAC fan for humidification.

Automatic Mode Operation

Setting and adjusting the humidifier control for optimal automatic humidity.

Manual Mode Operation

Change Water Panel Indicator

Test and Reset Humidifier Function

Additional Humidifier Information

Humidifier Operation Troubleshooting Guide

Operating Instructions for Models 400M, 500M, 600M & 700M

Manual Humidifier Control Operation Check

Steps to verify the operation of the manual humidifier control.

Operating Instructions for Model 300

Manual Digital Humidifier Control Operation Check

How to check the operation of the manual digital humidifier control.

General Information for All Humidifier Models

Effect of Water Characteristics on Humidifier

Annual Humidifier Maintenance

Annual Summer Shutdown Procedures

Periodic Preventative Maintenance

Water Line Inspection and Service

Detailed instructions for inspecting and servicing the water line and its components.

Required Maintenance Instructions for Model 300

Required Maintenance Instructions for Models 400 & 400M

Required Maintenance Instructions for Models 500, 500M, 600 & 600M

Required Maintenance Instructions for Models 700 & 700M

AprilAire Humidifier Limited Warranty

Limited Warranty Terms of Coverage

Details the duration and scope of the AprilAire humidifier warranty.

What the Limited Warranty Covers

Specifies components and products covered by the AprilAire humidifier warranty.

What the Limited Warranty Does Not Cover

Lists exclusions from the AprilAire humidifier warranty, such as labor and consumables.

AprilAire Humidifier Limit of Liability

Disclaimers regarding implied warranties and consequential damages.

Registering Your AprilAire Humidifier

Instructions on how to register the humidifier for updates and warranty claims.

How to Make a Warranty Claim

Contact information and procedures for initiating an AprilAire humidifier warranty claim.

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