Honeywell HE420A- User Manual
Honeywell HE420A– 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.
Table of Contents:
- Page 2 – ORDERING INFORMATION
- Page 3 – INSTALLATION; Select Location and Mount; WARNING; Mount Horizontally Using Mounting Bracket
- Page 4 – WIRING; CAUTION
- Page 6 – Every 1 to 4 Months
- Page 7 – End of Humidification Season; Vacation; CHECKOUT PROCEDURES
- Page 8 – REPLACEMENT PARTS
PRODUCT DATA
68-0192-4
HE420A Steam Power Humidifier
APPLICATION
The HE420A Steam Power Humidifier uses a thermal fan
interlock control to provide humidification for the whole house.
The steam power humidifier is designed to work with high
efficiency furnaces, heat pumps and set back thermostats.
FEATURES
• Humidifies the air without a call for heat from the
thermostat so relative humidity fluctuates less,
optimizing homeowner comfort.
• Ideal for homes with extensive woodwork, hardwood
floors, antiques, oil paintings, leather furniture, pianos,
and fine collectibles.
• Capable of humidifying a large area.
• Compact size allows easy installation.
• Minimal amount of water needed for energy efficient
operation.
• Low water cut-off switch and built-in overflow
protection are integral safety features.
• Automatic Flushing Timer reduces frequency of
maintenance in a hard water installation.
Contents
Application ........................................................................
Features ............................................................................
Specifications ....................................................................
Ordering Information .........................................................
Installation .........................................................................
Wiring ................................................................................
Plumbing Humidifier ..........................................................
Set Water Level ................................................................
Finish Mounting and Plumbing Humidifier ........................
Installing Automatic Flushing Timer .................................
Checking the Installation ...................................................
Operating the Humidifier ...................................................
Operation ..........................................................................
Maintenance .....................................................................
Checkout Procedures .......................................................
Troubleshooting ................................................................
Replacement parts ............................................................
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Summary
HE420A STEAM POWER HUMIDIFIER 68-0192—4 2 ORDERING INFORMATION When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the TRADELINE® Catalog or price sheets for complete ordering number. If you have additional questions, need further informati...
HE420A STEAM POWER HUMIDIFIER 3 68-0192—4 INSTALLATION IMPORTANT Read all the installation instructions before installing the humidifier. Select Location and Mount There are three typical ways of mounting the steam humidifier: • horizontally under at least a 10 in. (254 mm) wide duct using the mount...
HE420A STEAM POWER HUMIDIFIER 68-0192—4 4 1. Position the bracket 1/2 in. (13 mm) from the edge of the duct and trace around the bracket. See Fig. 5. 2. Once the outline has been traced, remove bracket. 3. Drill a 3/8 in. (10 mm) hole within the center portion of the bracket. 4. Use tin snips to cut...
