Frigidaire LAD704DUL19 Dehumidifier Manual

The Frigidaire LAD704DUL19 is a 70-pint capacity dehumidifier designed for residential use. It features electronic controls, a continuous drain option, auto-restart, washable filter, and adjustable humidity settings. 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. Connecting Drain Hose 7. Operation Modes 8. Maintenance 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Electronic control panel, 70-pint water tank, washable air filter, continuous drain port, casters for mobility, and auto-defrost function.

FeatureDescription
Capacity70 pints per day (at 60°F, 60% RH)
Control PanelElectronic with digital display
Humidity ControlAdjustable from 35% to 85% relative humidity
Water TankFull tank alert with auto-shutoff
Continuous DrainGarden hose adapter included for permanent drainage
Air FilterWashable mesh filter for easy maintenance
Auto-RestartResumes previous settings after power interruption
Auto-DefrostPrevents coil freezing in low temperatures
Timer Function24-hour programmable on/off timer
MobilityFour casters for easy room-to-room movement

Installation

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

  1. Remove packaging materials and tape from unit.
  2. Position unit: Allow at least 12-18 inches clearance on all sides for proper airflow.
  3. Check filter: Ensure washable filter is properly installed.
  4. Install casters: Attach all four casters to bottom of unit if not pre-installed.
  5. Plug into dedicated 115V AC outlet.

WARNING! Do not use extension cords. Ensure outlet is properly grounded.

First-Time Setup

Power on dehumidifier; configure initial settings.

  1. Set humidity level: Press HUMIDITY button to select desired setting (35-85%).
  2. Select fan speed: Choose between HIGH or LOW fan setting.
  3. Set timer (optional): Program 24-hour on/off schedule if desired.
  4. Check drain options: Decide between bucket collection or continuous drain.
  5. Allow 24 hours: Unit needs time to reach optimal performance.

CAUTION! Do not operate in temperatures below 41°F (5°C).

Specifications

Controls and Settings

Control Panel Features: POWER button, HUMIDITY setting, FAN speed, TIMER, FILTER indicator, FULL TANK light.

Humidity Control: Adjust between 35% and 85% in 5% increments. Unit cycles on/off to maintain set level.

Fan Speed: HIGH for maximum moisture removal, LOW for quiet operation.

Timer: Program unit to turn on/off at specific times (1-24 hours).

Filter Alert: FILTER light illuminates when cleaning is needed (approximately every 250 hours).

Full Tank Alert: Unit automatically shuts off when tank is full; light illuminates.

Connecting Drain Hose

For continuous operation without emptying bucket.

  1. Turn off and unplug unit.
  2. Remove drain plug from back of unit.
  3. Attach 5/8" ID garden hose (not included) to drain port.
  4. Route hose to floor drain, sink, or outdoors.
  5. Ensure hose has downward slope without kinks.
  6. Replace water bucket to engage continuous drain mode.

Tip: Use hose clamp to secure connection and prevent leaks.

Operation Modes

Multiple operating modes for different needs.

  1. Normal Mode: Maintains set humidity level automatically.
  2. Continuous Mode: Runs continuously regardless of humidity (press and hold HUMIDITY for 3 seconds).
  3. Auto-Defrost: Automatically activates when coil temperature drops below 41°F.
  4. Sleep Mode:
    Fan runs at low speed with display lights off for nighttime operation.
  5. Laundry Mode: Maximum moisture removal for drying rooms.

WARNING! Do not operate in enclosed spaces without ventilation.

Maintenance

Regular maintenance ensures optimal performance and longevity.

  1. Clean Filter: Every 2-4 weeks or when FILTER light illuminates.
  2. Empty Water Tank: When FULL light comes on, or daily during heavy use.
  3. Clean Exterior: Wipe with damp cloth as needed.
  4. Check Drain Hose: Monthly for clogs or kinks if using continuous drain.
  5. Off-Season Storage: Clean thoroughly, empty tank, store upright in dry location.

Care & Cleaning

Unplug before cleaning. Use mild detergent and soft cloth only.

  1. Water Tank: Wash with mild soap, rinse thoroughly, dry completely.
  2. Air Filter: Remove, wash under running water, air dry 24 hours before reinstalling.
  3. Exterior: Wipe with soft, damp cloth. Do not use abrasive cleaners.
  4. Coils: Vacuum gently with soft brush attachment if dusty.

CAUTION! Never immerse unit in water. Do not use chemical cleaners on filter.

Regulatory Information

UL Listed. EPA Energy Star certified. Complies with FCC Part 15 Class B. Manufactured for Electrolux Home Products, Inc. For support, visit www.frigidaire.com or contact 1-800-374-4432. This product contains refrigerant that must be recovered by certified technicians.

Troubleshooting

SymptomPossible CauseCorrective Action
Unit not runningPower issue/full tankCheck power connection; empty water tank; reset circuit breaker.
Poor dehumidificationDirty filter/closed doorsClean filter; ensure room doors/windows closed; check temperature above 41°F.
Water leakageImproper hose connectionCheck drain hose for kinks; ensure proper connection; empty bucket regularly.
Loud noiseUneven surface/obstructionPlace on level surface; check for objects touching fan; allow proper clearance.
Ice on coilsLow temperatureAuto-defrost should activate; move to warmer area; ensure above 41°F.
Filter light onDirty filterClean filter as instructed; allow to dry completely before reinstalling.

Reset: Unplug for 5 minutes, then restart.

Service: 1-800-374-4432; www.frigidaire.com

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