Aprilaire 110 User Manual

READ AND SAVE THESE INSTRUCTIONS
Owner’s Manual
For Models 110, 112, 220, 224, 350, 360, 440,
445, 448, 558, 560, 568, 760 & 768
Includes Safety & Operating Instructions
and Warranty Information
Humidifiers

Aprilaire 110 Specifications

General

Type	Bypass
Voltage	24V
Installation	Professional installation recommended
Drain Required	No
Output	11.5 gallons per day

Summary

Introduction

Principle of Operation

Operating Instructions for Models 448, 558, 568, 768

Manual Mode Operation

Explains manual mode operation, including recommended RH settings based on outdoor temperature.

Operating Instructions for Models 110, 112, 220, 224, 350, 360, 440, 560, 760

Additional Information - All Models

Effect of Water Characteristics

Annual Maintenance

Annual Summer Shutdown

Periodic Preventative Maintenance

Inspection and Service Instructions

Step-by-step guide for inspecting and servicing Aprilaire humidifier components, including strainer and orifice.

Maintenance Instructions for Models 110-112

Detailed maintenance steps for Aprilaire Humidifier Models 110-112.

Maintenance Instructions for Models 220-224

Detailed maintenance steps for Aprilaire Humidifier Models 220-224.

Maintenance Instructions for Models 350-360

Detailed maintenance steps for Aprilaire Humidifier Models 350-360.

Maintenance Instructions for Model 440

Detailed maintenance steps for Aprilaire Humidifier Model 440.

Maintenance Instructions for Models 445-448

Detailed maintenance steps for Aprilaire Humidifier Models 445-448.

Maintenance Instructions for Models 445-448 Reservoir Pump Sections

Specific maintenance steps for reservoir and pump sections of Aprilaire Models 445-448.

Maintenance Instructions for Models 558-560-568

Detailed maintenance steps for Aprilaire Humidifier Models 558-560-568.

Maintenance Instructions for Models 760-768

Detailed maintenance steps for Aprilaire Humidifier Models 760-768.

Limited Warranty