Frigidaire CAD251NTD Dehumidifier Manual

The Frigidaire CAD251NTD is a 25-pint capacity dehumidifier designed for medium-sized rooms, featuring an Energy Star certification, electronic controls with humidistat, auto-restart function, continuous drain option, washable filter, full bucket alert with auto shut-off, and caster wheels for mobility. 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. Operating Modes 7. Maintenance 8. Care & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Electronic control panel with digital display, water collection bucket, washable air filter, continuous drain hose connection, caster wheels, and power cord.

Feature	Description
Capacity	25 pints per day (at 60°F, 60% RH)
Humidistat	Electronic control with adjustable humidity level
Auto Restart	Resumes operation after power interruption
Continuous Drain	Option for hose connection for unattended operation
Full Bucket Alert	Indicator light and auto shut-off when bucket is full
Washable Filter	Removable and reusable air filter
Energy Star Certified	Energy efficient operation
Caster Wheels	Four wheels for easy mobility
Digital Display	Shows current humidity level and settings
Timer Function	Programmable on/off timer

Installation

Unpack and inspect contents. Place on level surface.

Position unit: Place on firm, level floor at least 6 inches from walls.
Install filter: Ensure washable filter is properly seated in front grille.
Check bucket: Ensure water collection bucket is properly inserted.
Connect drain hose (optional): Attach 5/8" ID hose to continuous drain port.
Plug into grounded 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; control panel will illuminate.

Set humidity level: Press HUMIDITY button to select desired level (35%-85%).
Select fan speed: Press FAN button to choose LOW or HIGH speed.
Set timer (optional): Press TIMER to program automatic on/off times.
Begin operation: Press POWER button to start dehumidification.
Monitor display: Digital readout shows current room humidity.

CAUTION! Allow unit to sit upright for 24 hours if transported on its side.

Specifications

Model: CAD251NTD
Dehumidification Capacity: 25 pints/day at 60°F, 60% RH
Power Requirements: 115V, 60Hz, 3.5A
Water Removal: 1.6 gallons per fill cycle
Operating Conditions: 41°F to 95°F (5°C to 35°C)
Noise Level: 51 dB on low setting
Air Flow: 165 CFM on high setting
Refrigerant: R-410A
Dimensions: 15.4" W × 9.8" D × 19.7" H
Weight: 33.5 lbs
Warranty: 1-year limited warranty

Controls and Settings

Control Panel: POWER button, HUMIDITY adjustment, FAN speed (LOW/HIGH), TIMER, FILTER indicator, FULL BUCKET indicator.

Operation Modes: Normal dehumidification, Continuous operation, Laundry dry mode.

Humidity Control: Set between 35% and 85% RH. Fan Control: LOW for quiet operation, HIGH for maximum moisture removal. Timer: Programmable from 1 to 24 hours. Filter Alert: FILTER light illuminates when cleaning is needed. Bucket Full: Unit automatically shuts off when bucket is full; indicator light turns on.

Operating Modes

Normal Mode: Unit runs until set humidity level is reached, then cycles on/off. Continuous Mode: Runs continuously regardless of humidity level. Laundry Mode: Higher fan speed for drying laundry in enclosed space.

Select mode using control panel buttons.
For laundry drying: Place unit in small room with wet laundry, select Laundry mode.
Monitor water collection: Empty bucket or use continuous drain.

Tip: Close windows and doors for most efficient operation.

Maintenance

Regular maintenance ensures optimal performance.

Clean filter: Remove and wash every 2 weeks or when FILTER light illuminates.
Empty bucket: Remove and empty water collection bucket as needed.
Clean exterior: Wipe with damp cloth; never use harsh chemicals.
End-of-season storage: Clean thoroughly, empty all water, store in upright position.
Inspect drain hose: Ensure continuous drain hose is clear of obstructions.

WARNING! Always unplug unit before performing any maintenance.

Care & Cleaning

Unplug before cleaning. Clean filter with warm, soapy water; rinse and air dry completely before reinstalling. Clean bucket with mild detergent. Wipe exterior with soft, damp cloth.

CAUTION! Do not immerse unit in water. Do not use abrasive cleaners.

Regulatory Information

UL Listed. Energy Star Certified. FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Frigidaire; trademarks of Electrolux Home Products, Inc. For support, visit www.frigidaire.com or contact 1-800-374-4432.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not running	Power issue/bucket full	Check power connection; empty bucket; reset circuit breaker.
Poor dehumidification	Room too cold/filter dirty	Ensure room temperature above 41°F; clean filter; close windows.
Water leaking	Bucket not seated/hose connection	Ensure bucket properly inserted; check drain hose connection.
Loud operation	Uneven surface/fan issue	Place on level surface; check for obstructions in fan area.
FILTER light on	Dirty air filter	Remove and clean filter; allow to dry completely.
Frost on coils	Low temperature	Turn unit off; allow frost to melt; increase room temperature.

Reset: Unplug unit for 30 seconds, then plug back in.

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