Honeywell Humidifier HEV320 Series Manual

The Honeywell Humidifier HEV320 Series is a top-fill evaporative humidifier designed to add moisture to dry indoor air, providing relief from dry air discomfort. It features a large-capacity tank, easy top-fill design, adjustable humidity control, quiet operation, wick filter system, automatic shut-off, and a clean tank indicator. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. Specifications 4. Controls and Operation 5. Filling the Water Tank 6. Maintenance & Cleaning 7. Replacing the Wick Filter 8. Safety Features 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Top-fill water tank, Wick filter, Humidistat control, Fan speed settings, Water level indicator, Clean tank reminder light.

Feature	Description
Top-fill design	Easy refilling without removing tank
Adjustable humidistat	Set desired humidity level (30-60% RH)
Dual fan speeds	High and low settings for customized moisture output
Wick filter system	Evaporative technology for natural moisture output
Automatic shut-off	Turns off when tank is empty or removed
Clean tank indicator	LED light reminds when cleaning is needed
Large capacity tank	Up to 1.5 gallons for extended operation
Quiet operation	Designed for bedroom or office use
Carry handle	Easy portability
Water level window	Visible tank water level indicator

Installation & Setup

Unpack and inspect contents. Place on level, stable surface.

Remove all packaging materials from humidifier and tank.
Install wick filter: Remove from packaging and insert into base unit.
Fill water tank: Use clean, cool tap water. Do not use hot water or additives.
Place tank on base: Ensure tank is securely seated.
Plug into standard 120V AC outlet.

WARNING! Place humidifier on a waterproof mat or towel to protect surface. Keep away from heat sources and electronics.

Specifications

Model Series: HEV320
Tank Capacity: 1.5 gallons (5.7 liters)
Room Coverage: Up to 500 square feet
Moisture Output: Up to 1.2 gallons per day
Humidity Control: Adjustable humidistat (30-60% RH)
Fan Speeds: 2 (High/Low)
Power Source: 120V AC, 60Hz
Power Consumption: 30W max
Dimensions: 12.5" H x 16.5" W x 10.5" D
Weight (empty): 7.5 lbs

Controls and Operation

Control Panel: Power button, Fan speed (High/Low), Humidistat dial, Clean tank indicator light.

Operation Steps:

Press Power button to turn on humidifier.
Set desired humidity level using humidistat dial.
Select fan speed: High for faster humidification, Low for quiet operation.
Unit will run until desired humidity is reached, then cycle on/off automatically.
Clean tank light will illuminate when maintenance is required.

Tip: Ideal indoor humidity is 30-50%. Use humidistat to maintain comfort level.

Filling the Water Tank

Top-fill design allows easy refilling without removing tank.

Turn off and unplug humidifier.
Open top-fill cap on tank.
Fill with clean, cool tap water. Do not overfill.
Close cap securely.
If removed, replace tank on base ensuring proper alignment.

CAUTION! Use only clean, cool water. Do not use distilled water unless specified. Never add essential oils or chemicals.

Maintenance & Cleaning

Regular cleaning prevents mold and mineral buildup.

Unplug humidifier before cleaning.
Empty and rinse tank daily.
Clean base unit weekly with mild detergent and soft cloth.
Remove mineral deposits with white vinegar solution (1 part vinegar to 2 parts water).
Rinse thoroughly and dry completely before reassembly.

WARNING! Never immerse base unit in water. Do not use abrasive cleaners.

Replacing the Wick Filter

Replace wick filter every 1-2 months or when visibly dirty.

Turn off and unplug humidifier.
Remove water tank.
Remove old wick filter from base.
Insert new wick filter, ensuring proper orientation.
Replace tank and resume operation.

Note: Use only genuine Honeywell replacement filters (Model HF-20).

Safety Features

Automatic shut-off: Turns off when tank is empty or improperly seated. Clean tank indicator: LED reminds when cleaning is needed. Tip-over protection: Unit shuts off if knocked over.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No mist/output	Empty tank/Filter dry	Fill tank; ensure wick is wet; replace if old.
Unit not turning on	Power issue	Check plug connection; ensure outlet works.
Low moisture output	Dirty filter/Mineral buildup	Clean or replace wick filter; descale unit.
Water leakage	Improper seating/Cracked tank	Ensure tank properly seated; check for damage.
Unusual noise	Fan obstruction	Check for debris; ensure unit is level.
Clean light stays on	Maintenance required	Clean tank and base thoroughly.

Reset: Unplug for 10 minutes, then restart.

Service: 1-800-332-1110; www.honeywellhumidifiers.com