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Honeywell HE120A - User Manual

Honeywell HE120A
12 pages
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OWNER’S MANUAL
®U.S. Registered Trademark
Copyright © 1998 Honeywell Inc. • All Rights Reserved
HE120A,B By-Pass
Drum Humidifier
69-1110-1

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Questions and Answers

  • M
    Mrs. Mary WalkerJul 26, 2025
    Why is my Honeywell HE120A Humidifier not producing enough humidity?
    • B
      brandoncarneyJul 26, 2025
      Several factors can cause low humidity. The furnace blower might not be working—try resetting the circuit breaker, checking the fuse, ensuring the furnace power is on, and verifying all wiring connections. Also, check the humidity control setting. If problems persist, consult a professional heating contractor. Another cause can be rapid air changes and drafts. To address this, keep doors and windows closed, ensure the fireplace damper is closed when not in use, minimize exhaust fan usage, and seal around doors and windows.
  • C
    calvin12Aug 2, 2025
    What to do if my Honeywell HE120A Humidifier causes high humidity?
    • J
      James GeorgeAug 2, 2025
      If you notice condensation on walls, immediately turn off the humidity control and water supply until the condensation disappears. For heavy condensation on windows, lower the humidity control setting to reduce moisture from activities like bathing or cooking. If the issue continues, increasing ventilation may be necessary.
  • P
    Pamela JohnsonAug 10, 2025
    What to do if my Honeywell HE120A causes condensation on walls?
    • K
      kgomezAug 10, 2025
      If you notice condensation on walls, it indicates high humidity. Turn off the humidity control and water supply until the condensation has completely evaporated.
  • K
    Katie JohnsonAug 17, 2025
    How to reduce heavy condensation on windows caused by my Honeywell HE120A?
    • M
      Matthew NorrisAug 17, 2025
      If you observe heavy condensation on your windows, it means the humidity level is too high. Turn the humidity control down low enough to eliminate the condensation caused by moisture from bathing, mopping, cooking, etc. If moisture persists, more ventilation is needed.

Summary

Operating Your Humidifier

Recommended Humidity Settings

Table of recommended humidity control settings based on outdoor temperature.

Automatic Humidity Control with HumidiCalc+

Explanation of the H1008A automatic humidity control and its software features.

How Your Humidifier Works

Maintaining Your Humidifier

Humidifier Cleaning Procedure

Monthly Cleaning Steps

Step-by-step guide for cleaning the humidifier every 1-3 months.

Checking Humidifier Operation

Operation Verification Steps

Instructions for checking humidifier operation after startup or maintenance.

Troubleshooting Your Humidifier

Troubleshooting Low Humidity

Identifies causes and solutions for low humidity issues.

Troubleshooting High Humidity

Identifies causes and solutions for high humidity and condensation.

Adding Perfect Climate Controls

Perfect Climate System Components

Lists the five core components of the Honeywell Perfect Climate system.

Benefits of a Perfect Climate Environment

Describes the advantages of a controlled indoor environment.

Warranty Information

Warranty Coverage and Claims Process

Details product warranty period, coverage, and how to make a claim.

Warranty Contact Information

Provides contact information for warranty inquiries in the US and Canada.

Honeywell HE120A Specifications

General IconGeneral
BrandHoneywell
ModelHE120A
CategoryHumidifier
LanguageEnglish

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