Frigidaire FAD504TDB3 Dehumidifier Manual

The Frigidaire FAD504TDB3 is a 50-pint dehumidifier designed for medium to large rooms, featuring an Energy Star rating, automatic humidity control, continuous drain option, washable air filter, full bucket alert with auto shut-off, and digital controls with electronic humidistat. 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 Drainage 7. Operation Modes 8. Maintenance 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital control panel, Water collection bucket, Washable air filter, Continuous drain hose connection, Casters for mobility.

Feature	Description
Digital humidistat	Electronic control for precise humidity setting (35%-85% RH)
Continuous drain option	For hose connection to drain water automatically
Full bucket alert	Indicator light and auto shut-off when bucket is full
Washable air filter	Removable filter for easy cleaning
Energy Star certified	Energy efficient operation
Automatic defrost	Prevents coil freezing in low temperatures
24-hour timer	Programmable on/off cycles
Turbo mode	Maximum moisture removal setting
Filter check light	Reminds when to clean the air filter
Power cord storage	Built-in compartment for cord storage

Installation

Unpack and inspect contents. Place on level surface.

Position unit: Place on flat, level surface at least 12 inches from walls.
Check airflow: Ensure air intake and exhaust are unobstructed.
Install casters: Attach four casters to bottom of unit if not pre-installed.
Connect power: Plug into dedicated 115V AC outlet.

WARNING! Do not operate in temperatures below 41°F (5°C). Ensure proper ventilation around unit.

First-Time Setup

Plug in unit; follow initial setup procedure.

Set humidity level: Press HUMIDITY button to set desired level (45-50% recommended).
Select mode: Choose between CONTINUOUS or AUTO mode.
Check filter: Ensure air filter is clean and properly installed.
Test operation: Allow unit to run for 24 hours to establish baseline.

CAUTION! Handle water bucket carefully to avoid spills. Unit must remain upright during operation.

Specifications

Capacity: 50 pints per day (at 60°F, 60% RH).
Coverage: Up to 1500 sq. ft. in moderate humidity conditions.
Power: 115V, 60Hz, 5.2 Amps.
Water Tank: 1.8 gallon (6.8 L) capacity with handle.
Dimensions: 15.4" W × 11.4" D × 24.1" H.
Weight: 41.9 lbs.
Operating Temperature: 41°F to 95°F (5°C to 35°C).
Noise Level: 51 dB on low setting.
Refrigerant: R410A.

Controls and Settings

Digital control panel located on top of unit.

Buttons: POWER, HUMIDITY (up/down), MODE, TIMER, FILTER RESET, TURBO.

Display indicators: Current humidity, Set humidity, Filter alert, Full bucket, Defrost mode. Modes: CONTINUOUS (runs constantly), AUTO (cycles based on humidity setting). Timer: 1-24 hours programmable. Turbo: Maximum dehumidification speed. Filter reset: Resets filter alert after cleaning.

Connecting Drainage

Continuous drain option for automatic water removal.

Turn off and unplug unit.
Remove drain plug from back of unit.
Attach 5/8" ID hose (not included) to drain outlet.
Route hose to floor drain or suitable drainage area.
Ensure hose has downward slope without kinks.

Tip: When using continuous drain, bucket does not need to be installed.

Operation Modes

Multiple operating modes for different needs.

AUTO mode: Unit cycles on/off to maintain set humidity level.
CONTINUOUS mode: Runs continuously regardless of humidity.
TURBO mode: Maximum fan speed for fastest moisture removal.
Timer mode: Set unit to turn on/off at specific times.
Laundry mode: Use in laundry room to speed drying.
Defrost mode: Automatically activates when coil temperature drops.

WARNING! Do not operate in freezing conditions. Allow unit to complete defrost cycle automatically.

Maintenance

Regular maintenance ensures optimal performance.

Daily: Check and empty water bucket as needed.
Weekly: Clean air filter under running water; dry completely.
Monthly: Clean exterior with damp cloth; check drain hose for obstructions.
Seasonally: Deep clean coils and internal components before storage.
Annually: Professional inspection recommended for long-term use.

Care & Cleaning

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

Exterior: Wipe with soft, damp cloth. Do not use abrasive cleaners.
Air filter: Remove, wash with warm water and mild detergent, air dry completely.
Water bucket: Empty and clean with mild detergent; rinse thoroughly.
Coils: Use soft brush to remove dust; vacuum gently if needed.

CAUTION! Never immerse unit in water. Do not use harsh chemicals or solvents.

Regulatory Information

UL Listed. Energy Star certified. FCC Part 15 compliant. This product contains refrigerant that must be recovered by certified technicians. Copyright © Frigidaire. For support, visit www.frigidaire.com or contact 1-800-374-4432. Model FAD504TDB3 manufactured for Frigidaire Home Products.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not turning on	Power/no display	Check power outlet; ensure unit is plugged in; check circuit breaker.
Not removing moisture	Settings/temperature	Check humidity setting; ensure room temperature above 41°F; clean filter.
Water leaking	Bucket/drain	Ensure bucket properly seated; check drain hose connection; empty full bucket.
Loud noise	Vibration/obstruction	Check level surface; remove objects near fan; clean air filter.
Filter light on	Dirty filter	Clean air filter; press FILTER RESET button for 3 seconds.
Ice on coils	Low temperature	Allow defrost cycle to complete; move to warmer area if below 41°F.

Reset: Unplug for 5 minutes to reset electronic controls.

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