OPERATING INSTRUCTIONS – MODEL 300 FIGURE D: MANUAL DIGITAL HUMIDIFIER CONTROL Your AprilAire Humidifier is controlled by a Manual Digital Humidifier Control (see FIGURE D). The Manual Digital Humidifier Control is installed on an interior wall of the home.

Aprilaire 300 Installation Manual View and Read online. Est. reading time 6 minutes. 300 Humidifier manuals and instructions online. Download Aprilaire 300 PDF manual.

The AprilAire Model 300 Self-Contained Evaporative Humidifier is designed to help contractors install whole-home humidification. Can be used in homes with Mini-Splits, Boilers, Radiant Heat & Other Ductless Systems, as well as homes with ducted forced air furnaces.

Humidifier intake must be installed in area with air temperatures of at least 65 F or above. Do not set humidity level above recommended or to recommended level if condensation exists on inside windows of any unheated space, as condensation damage may result.

• Check main wiring diagram for correct Humidifier Control installation. • Check voltage at Humidifier Control 24 VAC terminals. Voltage should be 22 VAC minimum – 30 VAC maximum.

Find AprilAire Owners Manuals for current and non-current models organized by product type below. Discover technical information resources for your AprilAire Humidifier. Use the dropdown menus to select your model and the type of resource …

Proper humidity levels help to reduce the airborne incidence of bacteria, viruses, fungi and dust mites that can cause respiratory infections and symptoms related to allergies and asthma. Designed for homes heated with boilers, mini-splits, radiant heat and other ductless systems. ft home with average construction.

Manuals and User Guides for Aprilaire 300. We have 1 Aprilaire 300 manual available for free PDF download: Owner's Manual

Shop genuine replacement parts for APRILAIRE APR300. Find Your APRILAIRE Humidifier Parts - Select From 52 Models -------- Manual continues below --------

Yes, the 300 humidifier can be installed DIY by the homeowner, but please be aware that the installation requires the knowledge of plumbing and low-voltage wiring. This humidifier is intended to be installed with ductwork to help dampen its sound.