Honeywell DH70WGN Dehumidifier Manual

The Honeywell DH70WGN is a 70-pint dehumidifier designed for medium to large rooms, featuring digital humidity control, auto-defrost, continuous drain option, washable filter, automatic restart, and energy-efficient operation. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Operation Modes 7. Maintenance 8. Care & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Digital control panel, washable air filter, water tank with handle and full indicator, continuous drain hose connection, caster wheels for mobility.

FeatureDescription
Digital Humidity ControlSet desired humidity level (35%-85%)
Auto-DefrostPrevents coil freezing in low temperatures
Continuous Drain OptionFor hose connection to drain water automatically
Washable FilterCaptures dust and particles; reusable
Automatic RestartResumes previous settings after power interruption
Full Tank AlertIndicator light and auto-shutoff when tank is full
Energy EfficientLow power consumption in normal operation
Timer FunctionProgram on/off times (1-24 hours)
Turbo ModeMaximum moisture removal for high humidity
Portable DesignBuilt-in handles and wheels for easy movement

Installation

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

  1. Positioning: Place at least 12 inches from walls and furniture for proper airflow.
  2. Water Tank Installation: Ensure tank is securely inserted until it clicks.
  3. Continuous Drain Setup (optional): Attach hose to drain port; route to floor drain or sink.
  4. Power Connection: Plug into grounded 120V AC outlet.

WARNING! Do not use extension cords. Ensure unit is upright before operation.

First-Time Setup

Plug in unit; follow control panel prompts.

  1. Set Humidity Level: Press HUMIDITY button to select desired level (recommended 45-50%).
  2. Select Mode: Choose NORMAL, TURBO, or DRYING mode based on need.
  3. Set Timer (optional): Press TIMER to program on/off schedule.
  4. Check Filter: Ensure washable filter is clean before first use.

CAUTION! Operate within temperature range 41°F to 95°F for optimal performance.

Specifications

Controls and Settings

Control Panel: POWER, HUMIDITY, MODE, TIMER, FILTER RESET.

Display Indicators: Current humidity, set humidity, full tank alert, filter clean reminder, timer, mode icons.

Humidity Control: Adjust between 35% and 85% in 5% increments. Modes: NORMAL (standard operation), TURBO (high-speed dehumidification), DRYING (for laundry rooms). Timer: Set 1-24 hours for automatic on/off. Filter Reset: Press after cleaning filter to reset reminder light.

Operation Modes

NORMAL: Standard dehumidification for everyday use. TURBO: Maximum moisture removal for high humidity conditions. DRYING: Optimized for drying clothes in enclosed spaces.

  1. Select mode via MODE button.
  2. Monitor current humidity on display.
  3. Unit will cycle on/off to maintain set humidity level.
  4. When tank is full, unit will stop and indicator will light.

Tip: Use TURBO mode initially in very damp areas, then switch to NORMAL.

Maintenance

Regular maintenance ensures optimal performance.

  1. Empty Water Tank: When full indicator lights, turn off, remove and empty tank.
  2. Clean Filter: Remove and wash filter every 2 weeks or as needed.
  3. Clean Exterior: Wipe with soft, damp cloth.
  4. End-of-Season Storage: Empty tank completely, clean unit, coil and filter; store upright in dry place.

WARNING! Always unplug before maintenance. Do not immerse unit in water.

Care & Cleaning

Unplug before cleaning. Clean exterior with soft, damp cloth. Wash filter with warm water and mild detergent; air dry completely before reinstalling.

CAUTION! Do not use abrasive cleaners, gasoline, or chemicals. Keep water away from electrical components.

Regulatory Information

UL Listed; meets safety standards. Energy Star certified. For indoor use only. Copyright © Honeywell International Inc. For support, visit www.honeywellhome.com or contact 1-800-332-1110.

Troubleshooting

SymptomPossible CauseCorrective Action
Unit not turning onPower issueCheck plug connection; ensure outlet works; check circuit breaker.
Low dehumidificationDirty filter/extreme conditionsClean filter; ensure room temp is 41°F-95°F; close windows/doors.
Water leakingTank not seated/hose connectionEnsure tank is properly inserted; check hose for kinks/leaks.
Loud noiseUneven surface/obstructionPlace on level floor; check for objects near fan.
Ice on coilsLow temperatureAuto-defrost should activate; move to warmer area if below 41°F.
Filter light onDirty filterClean filter; press FILTER RESET button.

Reset: Unplug for 10 minutes, then restart.

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

Honeywell DH70WGN Dehumidifier Manual © - All Rights Reserved 2025