Frigidaire CAD704DUL13 Dehumidifier Manual

The Frigidaire CAD704DUL13 is a 70-pint capacity dehumidifier designed for residential use. It features electronic controls with a digital display, automatic humidity sensing, continuous drain capability, a washable filter, and a built-in carrying handle. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

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

Features at a Glance

Key components: Electronic control panel, Digital humidity display, 70-pint water tank, Washable air filter, Continuous drain port, Automatic shut-off, Carrying handles.

FeatureDescription
Capacity70 pints per day (at 60°F, 90% RH)
Control PanelElectronic touch controls with LED display
HumidistatAdjustable from 35% to 85% relative humidity
Water TankFull tank indicator and automatic shut-off
Continuous DrainGarden hose adapter included for permanent drainage
Air FilterWashable, removable filter for easy cleaning
Auto RestartResumes previous settings after power interruption
Timer Function24-hour programmable on/off timer
Carrying HandlesIntegrated handles for easy relocation
Power Cord6-foot cord with storage wrap

Installation & Placement

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

  1. Clear area: Ensure at least 12 inches of clearance on all sides for proper airflow.
  2. Check flooring: Place on waterproof surface if using continuous drain.
  3. Position drain hose: Attach garden hose to drain port for continuous drainage (optional).
  4. Plug into dedicated 115V AC outlet.

WARNING! Do not place near heat sources or in direct sunlight. Ensure room temperature is between 41°F and 95°F for optimal operation.

First-Time Setup

Plug in unit; allow to stand upright for 24 hours if transported horizontally.

  1. Install filter: Ensure washable filter is properly seated in front grille.
  2. Set humidity level: Press HUMIDITY button to set desired RH percentage (45-50% recommended).
  3. Select fan speed: Choose HIGH or LOW fan setting based on room conditions.
  4. Test operation: Unit will begin dehumidifying when current RH exceeds set point.

CAUTION! Handle water tank carefully when full; empty before moving unit.

Specifications

Controls and Settings

Control Panel: POWER, HUMIDITY (+/-), FAN SPEED (HIGH/LOW), TIMER, FILTER RESET.

Display Indicators: Current humidity, Set humidity, Full tank, Filter clean, Timer active.

Humidity Setting: Adjust between 35-85% RH. 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 Reset: Press after cleaning filter to reset reminder light. Continuous Mode: Fan runs continuously regardless of humidity level.

Operation Modes

Automatic: Unit cycles on/off to maintain set humidity level. Continuous: Fan runs constantly for maximum air circulation. Timer: Set automatic start/stop times for energy savings.

  1. For normal use: Set desired humidity level and select AUTO mode.
  2. For high humidity areas: Use CONTINUOUS mode during initial drying period.
  3. For scheduled operation: Use TIMER to match occupancy patterns.

Tip: Close windows and doors in room being dehumidified for best results.

Maintenance & Cleaning

Unplug unit before performing any maintenance.

  1. Empty water tank: Remove and empty tank when FULL indicator lights.
  2. Clean filter: Remove and wash filter every 2-4 weeks with warm, soapy water.
  3. Clean exterior: Wipe cabinet with damp cloth; do not use harsh chemicals.
  4. Clean water tank: Rinse with mild detergent monthly to prevent mold.
  5. Check drain hose: Ensure continuous drain hose is clear of obstructions.
  6. Reset filter light: Press FILTER RESET after cleaning filter.

WARNING! Never operate without filter installed. Do not immerse unit in water.

Storage Instructions

Prepare unit for seasonal storage when not in use for extended periods.

  1. Clean thoroughly: Follow maintenance steps above.
  2. Empty completely: Drain all water from tank and internal components.
  3. Dry completely: Run unit in fan-only mode for 24 hours to dry coils.
  4. Store properly: Cover unit and store in dry, temperature-controlled area.
  5. Transport upright: Keep unit vertical during moving to prevent oil migration.

CAUTION! Do not store with water in tank. Protect from freezing temperatures.

Regulatory Information

UL Listed: Meets UL standard 474 for dehumidifiers. Energy Star: Certified for energy efficiency. EPA Refrigerant: Uses R410A, an environmentally friendly refrigerant. Copyright © Frigidaire; trademarks of Electrolux Home Products, Inc. For support, visit www.frigidaire.com or contact 1-800-374-4432.

Troubleshooting

SymptomPossible CauseCorrective Action
Unit not startingPower issue/full tankCheck power connection; ensure tank is empty and properly seated.
Low moisture removalRoom conditions/filterCheck room temperature (41-95°F); clean filter; close windows/doors.
Water leakingTank/drain connectionEnsure tank is properly positioned; check drain hose for kinks/leaks.
Loud operationUneven surface/fanPlace on level surface; check for obstructions in fan area.
Ice on coilsLow temperatureRoom temperature below 41°F; turn off and allow to thaw; move to warmer area.
Filter light onDirty filterClean filter as instructed; press FILTER RESET button.
Display not workingPower interruptionUnplug for 5 minutes, then reconnect; check circuit breaker.

Reset: Unplug unit for 5 minutes to reset electronic controls.

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

Frigidaire CAD704DUL13 Dehumidifier Manual © - All Rights Reserved 2025