Aprilaire 768 User Manual

SERVICE MANUAL
for HUMIDIFIER

Aprilaire 768 Specifications

General

Model	768
Type	Bypass
Water Usage	17.0 gallons per day
Control Type	Manual
Mounting Location	HVAC Duct
Warranty	5 years

Summary

General Service and Troubleshooting

Lack of Humidity

Addresses and resolves issues related to insufficient home humidity levels.

Excess Humidity

Identifies causes and solutions for overly high humidity in the living space.

Leaking Water Issues

Guides users through diagnosing and fixing water leaks from the humidifier.

Humidifier Noise Troubleshooting

Explains common noise sources and their remedies for Aprilaire humidifiers.

Routine General Maintenance

Provides instructions for regular upkeep to ensure optimal humidifier function.

Aprilaire Humidifier Service: Models 220-600

Lack of Humidity for Models 220-600

Specific guidance for low humidity issues in Aprilaire models 220, 224, 400, 440, 550, 550A, 558, 560, 560A, 568, 600.

Excess Humidity for Models 220-600

Specific guidance for high humidity issues in Aprilaire models 220, 224, 400, 440, 550, 550A, 558, 560, 560A, 568, 600.

Leaking Water for Models 220-600

Specific guidance for water leaks in Aprilaire models 220, 224, 400, 440, 550, 550A, 558, 560, 560A, 568, 600.

Noise Issues for Models 220-600

Specific guidance for noise issues in Aprilaire models 220, 224, 400, 440, 550, 550A, 558, 560, 560A, 568, 600.

General Maintenance for Models 220-600

Specific maintenance procedures for Aprilaire models 220, 224, 400, 440, 550, 550A, 558, 560, 560A, 568, 600.

Aprilaire Humidifier Service: Models 760-700

Lack of Humidity for Models 760-700

Specific guidance for low humidity issues in Aprilaire models 760, 760A, 768, 700.

Excess Humidity for Models 760-700

Specific guidance for high humidity issues in Aprilaire models 760, 760A, 768, 700.

Leaking Water for Models 760-700

Specific guidance for water leaks in Aprilaire models 760, 760A, 768, 700.

Noise Issues for Models 760-700

Specific guidance for noise issues in Aprilaire models 760, 760A, 768, 700.

General Maintenance for Models 760-700

Specific maintenance procedures for Aprilaire models 760, 760A, 768, 700.

Aprilaire Humidifier Service: Models 445-448

Lack of Humidity for Models 445-448

Specific guidance for low humidity issues in Aprilaire models 445, 445A, 448.

Excess Humidity for Models 445-448

Specific guidance for high humidity issues in Aprilaire models 445, 445A, 448.

Leaking Water for Models 445-448

Specific guidance for water leaks in Aprilaire models 445, 445A, 448.

Noise Issues for Models 445-448

Specific guidance for noise issues in Aprilaire models 445, 445A, 448.

General Maintenance for Models 445-448

Specific maintenance procedures for Aprilaire models 445, 445A, 448.

Aprilaire Humidifier Service: Models 350-360

Lack of Humidity for Models 350-360

Specific guidance for low humidity issues in Aprilaire models 350, 360.

Excess Humidity for Models 350-360

Specific guidance for high humidity issues in Aprilaire models 350, 360.

Leaking Water for Models 350-360

Specific guidance for water leaks in Aprilaire models 350, 360.

Noise Issues for Models 350-360

Specific guidance for noise issues in Aprilaire models 350, 360.

General Maintenance for Models 350-360

Specific maintenance procedures for Aprilaire models 350, 360.

Aprilaire Humidifier Service: Models 110-112

Lack of Humidity for Models 110-112

Specific guidance for low humidity issues in Aprilaire models 110, 112.

Excess Humidity for Models 110-112

Specific guidance for high humidity issues in Aprilaire models 110, 112.

Leaking Water for Models 110-112

Specific guidance for water leaks in Aprilaire models 110, 112.

Noise Issues for Models 110-112

Specific guidance for noise issues in Aprilaire models 110, 112.

General Maintenance for Models 110-112

Specific maintenance procedures for Aprilaire models 110, 112.