Frigidaire FAD504DUD11 Dehumidifier Manual

The Frigidaire FAD504DUD11 is a 50-pint capacity dehumidifier designed for medium to large rooms, featuring electronic controls, a continuous drain option, auto-restart, a 24-hour timer, washable filter, and low-temperature operation capability. It helps control moisture to reduce allergens, prevent mold and mildew, and protect your home. 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 & Off-Season Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Electronic control panel with digital display, 50-pint moisture removal capacity (at 60°F/80% RH), built-in humidistat, continuous drain option, washable air filter, auto-defrost, and 24-hour programmable timer.

Feature	Description
Electronic Controls	Digital display for humidity level, timer, and filter alert
50-Pint Capacity	Removes up to 50 pints of moisture per day under AHAM conditions
Continuous Drain Option	Garden hose connection for unattended operation
Auto-Restart	Resumes previous settings after a power interruption
24-Hour Timer	Program on/off cycles for energy savings
Washable Filter	Captures airborne particles; can be cleaned and reused
Low-Temperature Operation	Auto-defrost function allows use in cooler environments
Full Bucket Alert	Indicator light and auto-shutoff when bucket is full
Humidistat	Allows setting desired humidity level (35% - 85%)
Carry Handle	Integrated handle for easy portability

Installation & Placement

Unpack and inspect contents. Choose a suitable location for optimal performance.

Place on a level, firm surface: Ensure unit is upright and stable.
Clearance: Allow at least 12-18 inches of space around all sides for proper airflow.
Position near a drain or outlet: For continuous drain use, place within hose reach of a floor drain or sink.
Avoid extreme temperatures: Do not install in areas below 41°F (5°C) or above 95°F (35°C).
Plug into a dedicated 115V AC outlet: Ensure outlet is properly grounded.

WARNING! Do not place near heat sources or in direct sunlight. Ensure the unit is level to prevent water leakage.

First-Time Setup

Power on the dehumidifier; configure initial settings.

Insert the collection bucket: Ensure it is securely in place.
Set desired humidity: Press the HUMIDITY button to select a level between 35% and 85%.
Select fan speed: Choose between HIGH (faster dehumidification) or LOW (quieter operation).
Set the timer (optional): Use the TIMER button to program automatic start/stop times.
For continuous drainage: Attach a standard garden hose (not included) to the drain port at the back. Ensure hose runs downward to drain.

CAUTION! Always handle the unit with care. Empty the bucket before first use and ensure the filter is clean.

Specifications

Model: FAD504DUD11
Moisture Removal: 50 pints per day (at 60°F, 80% RH)
Coverage Area: Up to 1500 sq. ft. (depending on conditions)
Power Supply: 115V, 60Hz, 5.5 Amps
Water Tank Capacity: 1.8 gallons (bucket)
Operating Conditions: 41°F to 95°F (5°C to 35°C)
Fan Speeds: 2 (High, Low)
Humidistat Range: 35% to 85% relative humidity
Dimensions (HxWxD): Approx. 15.4" x 11.0" x 19.7"
Weight: Approx. 36.4 lbs
Refrigerant: R-410A

Controls and Settings

Access all functions via the electronic control panel on top of the unit.

Control Panel: POWER button, HUMIDITY +/- buttons, FAN SPEED button, TIMER button, FILTER ALERT indicator, FULL BUCKET indicator.

Display Icons: Current humidity level, Set humidity level, Fan speed icon, Timer status, Filter alert, Bucket full alert.

Settings: Humidity Level (adjustable 35%-85%), Fan Speed (High/Low), Timer (0-24 hours for ON or OFF delay), Continuous Mode (fan runs constantly at set humidity).

Operation Modes

Standard, Continuous, and Timer modes for flexible moisture control.

Standard Dehumidification: Unit runs until desired humidity is reached, then cycles off/on to maintain it.
Continuous Mode: Press and hold HUMIDITY button for 3 seconds. Fan runs continuously; compressor cycles to maintain very low humidity.
Timer Mode: Set unit to turn ON or OFF after a delay of 1-24 hours. Useful for scheduling operation.
Auto-Defrost: In low temperatures, unit automatically cycles to defrost the coils. Operation may pause temporarily.

Tip: For maximum efficiency, keep doors and windows closed in the room being dehumidified.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Empty the Water Bucket: Remove, empty, and securely reinsert the bucket. The "Full" light will illuminate when bucket is full.
Clean the Air Filter: Every 2-4 weeks, remove the washable filter, rinse with warm water, and let dry completely before reinstalling. Press the FILTER RESET button after cleaning.
Clean the Exterior: Unplug unit. Wipe cabinet with a soft, damp cloth. Do not use harsh chemicals or abrasives.
End-of-Season Cleaning: Before storage, run the unit in Fan Only mode (without bucket) for a few hours to dry the interior. Clean filter and bucket thoroughly.

CAUTION! Always unplug the unit before cleaning. Never immerse in water or use liquid cleaners inside the unit.

Storage & Off-Season Care

Proper storage prevents damage during periods of non-use.

Unplug the unit and empty the water bucket completely.
Clean the filter and bucket as described in Maintenance.
Run the unit in Fan Only mode for a few hours to ensure all internal components are dry.
Coil the power cord neatly and secure it.
Store the unit upright in a cool, dry place. Cover with a cloth or bag to prevent dust accumulation.
If using continuous drain hose, detach, drain, and store separately.

WARNING! Do not store the unit in areas prone to freezing temperatures or excessive humidity.

Regulatory Information

This appliance complies with FCC Part 15 Subpart B for Class B digital devices. It meets applicable safety standards (UL, CSA). Copyright © Frigidaire. Frigidaire is a registered trademark of AB Electrolux. For support, visit www.frigidaire.com or contact customer service at 1-800-374-4432.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit does not start	No power, full bucket, timer set	Ensure unit is plugged in; empty bucket; check timer settings.
Little or no water collection	Low humidity, cold room, dirty filter	Check room humidity; ensure temp is above 41°F; clean filter.
Unit runs but room feels damp	Room too large, doors/windows open	Ensure unit capacity matches room size; close doors/windows.
Loud or unusual noise	Unit not level, loose parts, fan obstruction	Place on level surface; check for loose panels; ensure nothing blocks air intake/outlet.
"Filter" light is on	Dirty air filter	Clean the washable filter and press FILTER RESET button.
Water leakage	Bucket not seated, continuous hose leak, unit tilted	Ensure bucket is fully inserted; check hose connection; level the unit.
Display is blank	Power issue	Check outlet; ensure power cord is firmly plugged into unit and wall.

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

Service: For persistent issues, contact Frigidaire Customer Support at 1-800-374-4432 or visit www.frigidaire.com.