Honeywell Humidifier HM700AFVALVE Manual

The Honeywell HM700AFVALVE is a high-performance humidifier designed to maintain optimal indoor humidity levels, featuring an automatic valve, digital controls, wicking filter system, and quiet operation. It helps alleviate dry air discomfort, protects furniture, and improves overall air quality. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Digital Control Panel, Automatic Water Valve, Wicking Filter, Humidistat, Water Tank, Drain Port, and Power Cord.

Installation

Unpack and inspect contents. Place on level, stable surface near water source and power outlet.

1. Position unit: Place at least 4 inches from walls and furniture for proper airflow.
2. Connect to water supply: Attach automatic valve to 1/4" water line (cold water only).
3. Install wicking filter: Remove packaging, insert filter into unit as directed.
4. Plug into AC power: Use grounded 120V outlet.
5. Fill water tank: Remove tank, fill with clean water, replace securely.

WARNING! Ensure unit is unplugged during installation. Do not use with hot water. Keep away from children.

First-Time Setup

Power on humidifier; follow initial setup procedure.

1. Set desired humidity: Use UP/DOWN buttons to select 35-65% RH (recommended 45-50%).
2. Calibrate humidistat: Allow unit to run for 24 hours for accurate room reading.
3. Select fan speed: Choose LOW, MEDIUM, or HIGH for moisture output.
4. Enable automatic mode: Unit will maintain set humidity automatically.

CAUTION! Do not operate without water or filter installed. Ensure water valve connection is leak-free.

Specifications

• Model: HM700AFVALVE
• Coverage Area: Up to 700 square feet
• Water Tank Capacity: 1.5 gallons
• Output: Up to 1.2 gallons per day
• Humidity Control: Digital humidistat, 35-65% RH adjustable
• Fan Speeds: 3 (Low, Medium, High)
• Filter Type: Wicking evaporative filter (replace every 1-3 months)
• Power Source: 120V AC, 60Hz, 25W
• Dimensions: 12.5" H x 10.5" W x 10" D
• Weight: 8.5 lbs (empty)

Controls and Settings

Access settings via Digital Control Panel. Front Panel: POWER, HUMIDITY UP/DOWN, FAN SPEED, MODE, FILTER RESET.

Display Indicators: Current Humidity, Set Humidity, Fan Speed, Filter Alert, Water Level.

Humidity Setting: Adjust between 35-65% RH. Fan Speed: LOW (quiet), MEDIUM (balanced), HIGH (maximum output). Mode: AUTO (maintains set humidity), MANUAL (continuous run). Filter Reset: Hold for 3 seconds after filter replacement. Automatic Valve: Opens/closes based on humidity demand.

Connecting to Water Supply

Automatic valve connection for continuous operation.

1. Turn off main water supply before connecting.
2. Connect 1/4" water line to valve inlet (cold water only).
3. Secure with provided fittings; ensure no leaks.
4. Open water supply slowly; check for leaks at connection points.
5. Unit will automatically refill as needed.

Tip: Install a water softener if hard water is present to reduce mineral buildup.

Operation and Daily Use

Designed for automatic, maintenance-free operation.

1. Power on: Press POWER button; display will show current humidity.
2. Set humidity: Use UP/DOWN to desired level (45-50% recommended).
3. Select fan speed: Press FAN to cycle through LOW, MEDIUM, HIGH.
4. Automatic mode: Press MODE for AUTO; unit adjusts output automatically.
5. Manual mode: Press MODE for continuous operation regardless of humidity.
6. Monitor water level: Display shows low water alert; refill tank as needed.
7. Night mode: Dim display by holding POWER for 3 seconds.

WARNING! Use clean, cool water only. Do not add additives or fragrances to water tank.

Maintenance & Filter Replacement

Regular maintenance ensures optimal performance and longevity.

1. Filter replacement: Replace wicking filter every 1-3 months or when indicator lights.
2. Reset filter alert: After new filter installed, hold FILTER RESET for 3 seconds.
3. Clean water tank: Weekly, empty and rinse with mild detergent; dry thoroughly.
4. Valve inspection: Monthly, check automatic valve for mineral deposits.
5. Drain cleaning: Use drain port to flush out sediment monthly.

CAUTION! Unplug unit before any maintenance. Use only genuine Honeywell replacement filters.

Care & Cleaning

Unplug before cleaning. Use damp cloth for exterior; mild detergent for interior surfaces.

Monthly deep clean: Empty tank, clean with 1:1 vinegar/water solution to remove mineral deposits. Rinse thoroughly.

CAUTION! Do not immerse unit in water. Do not use abrasive cleaners or solvents.

Regulatory Information

UL Listed: Meets safety standards for household humidifiers. FCC Part 15: Class B digital device compliant. Copyright © Honeywell International Inc. For support, visit www.honeywellhome.com or contact 1-800-333-6777. This product is covered by a 1-year limited warranty.

Troubleshooting

Reset: Unplug for 10 minutes to reset control board.

Service: 1-800-333-6777; www.honeywellhome.com