Frigidaire CAD704TDD2 Dehumidifier Manual

The Frigidaire CAD704TDD2 is a 70-pint capacity dehumidifier designed for residential use, featuring electronic controls, a continuous drain option, automatic restart, washable air filter, and adjustable humidity settings. It operates on 115V AC, 60Hz, and is ideal for medium to large rooms. 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 7. Maintenance 8. Care & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Electronic control panel, 70-pint water tank, Continuous drain hose connection, Washable air filter, Automatic defrost, Humidity control, and Full tank alert.

FeatureDescription
Electronic ControlsDigital display with touchpad for easy operation
70-Pint CapacityRemoves up to 70 pints of moisture per day (at 80°F, 60% RH)
Continuous Drain OptionAllows for hose connection to drain water automatically
Washable Air FilterCaptures airborne particles; can be cleaned and reused
Automatic RestartResumes previous settings after a power interruption
Adjustable Humidity ControlSet desired humidity level from 35% to 85%
Full Tank AlertIndicator light and auto shut-off when tank is full
Automatic DefrostPrevents frost buildup in low-temperature conditions
Timer FunctionProgrammable 2, 4, or 8-hour on/off timer
Carry HandlesIntegrated handles for easy portability

Installation

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

  1. Position the unit: Ensure at least 12 inches of clearance on all sides for proper airflow.
  2. Install the air filter: Slide the washable filter into the front grille until it clicks into place.
  3. Set up continuous drain (optional): Attach a standard garden hose (not included) to the drain outlet at the back.
  4. Plug into a grounded 115V AC outlet.

WARNING! Do not use extension cords. Ensure the power cord is not pinched or damaged.

First-Time Setup

Plug in the dehumidifier; the control panel will illuminate.

  1. Set humidity level: Press the HUMIDITY button to select desired level (35%-85%).
  2. Select fan speed: Choose LOW or HIGH using the FAN button.
  3. Set timer (optional): Use TIMER button to program operation duration.
  4. Start operation: Press the POWER button to begin dehumidifying.

CAUTION! Allow the unit to sit upright for at least 24 hours if it was tilted during transport.

Specifications

Controls and Settings

Control Panel: POWER, HUMIDITY, FAN, TIMER, FILTER RESET. Display: Current humidity, Set humidity, Fan speed, Timer, Filter alert, Full tank indicator.

Humidity Control: Adjust between 35% and 85% in 5% increments. Fan Speed: LOW for quiet operation, HIGH for maximum moisture removal. Timer: Set 2, 4, or 8 hours for automatic shut-off or start delay. Filter Alert: Illuminates when air filter needs cleaning. Continuous Mode: Runs continuously regardless of humidity level (activated by setting humidity to lowest level).

Operation

For optimal performance, keep doors and windows closed.

  1. Power on: Press POWER button; unit will begin operating based on current vs. set humidity.
  2. Empty water tank: When FULL indicator lights, power off, remove tank, empty, and replace.
  3. Use continuous drain: Connect hose to drain outlet; unit will drain automatically without tank filling.
  4. Adjust settings: Change humidity or fan speed as needed for comfort.

Tip: Place the dehumidifier in the center of the room for even moisture removal.

Maintenance

Regular maintenance ensures efficiency and longevity.

  1. Clean air filter: Remove filter every 2 weeks, wash with warm water and mild detergent, dry completely before reinstalling.
  2. Reset filter alert: After cleaning filter, press and hold FILTER RESET for 3 seconds.
  3. Clean water tank: Empty and wash tank monthly with mild detergent; rinse thoroughly.
  4. Clean exterior: Wipe cabinet with soft, damp cloth; do not use abrasive cleaners.
  5. End-of-season storage: Empty tank, clean unit, coil, and filter. Store upright in a dry location.

WARNING! Always unplug the unit before performing any maintenance.

Care & Cleaning

Unplug before cleaning. Use only mild detergent and water; never use harsh chemicals, gasoline, or solvents.

CAUTION! Do not immerse unit in water. Keep electrical components dry.

Regulatory Information

This appliance complies with FCC Part 15 Subpart B. Operation is subject to the condition that it does not cause harmful interference. 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 does not startPower issue/full tankEnsure plugged in; check outlet; empty water tank; wait 3 minutes after unplugging to restart.
Reduced moisture removalDirty filter/extreme conditionsClean air filter; ensure room temperature is between 41°F and 95°F.
Water leakageImproper hose connection/tank not seatedCheck drain hose for kinks; ensure tank is properly inserted.
Loud noiseUnit not level/foreign objectPlace on level surface; check for obstructions near fan or compressor.
Frost on coilsLow temperatureAutomatic defrost should activate; if persistent, move to warmer area.
Filter light onDirty filterClean air filter; press FILTER RESET to turn off light.

Reset: Unplug for 5 minutes, then plug back in to reset electronic controls.

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

Frigidaire CAD704TDD2 Dehumidifier Manual © - All Rights Reserved 2025