Frigidaire FDF70S1 Dehumidifier Manual

The Frigidaire FDF70S1 is a high-capacity 70-pint dehumidifier designed for residential use, featuring electronic controls, automatic humidistat, continuous drain option, washable air filter, auto-restart, and energy-efficient operation. Ideal for basements, living areas, and other spaces up to 4500 sq. ft. 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. Drainage Options 9. Safety Features 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Electronic control panel, 70-pint moisture removal capacity, built-in humidistat, continuous drain hose connection, washable filter, full bucket alert, auto-defrost, and energy-saving mode.

Feature	Description
Moisture Removal	70 pints per day (at 60°F, 60% RH)
Electronic Controls	Digital display with touchpad operation
Humidistat	Automatic humidity level control
Continuous Drain	Garden hose connection for unattended operation
Washable Air Filter	Removable and reusable filter
Auto-Restart	Resumes previous settings after power outage
Full Bucket Alert	Indicator light and automatic shut-off
Auto-Defrost	Prevents coil freezing in low temperatures
Energy Saver Mode	Fan runs only when needed to reduce energy use
Timer Function	Programmable 2-12 hour on/off timer

Installation & Placement

Unpack and inspect contents. Choose appropriate location.

Place on level, firm surface: Ensure unit is upright and stable.
Clearance requirements: Allow at least 12 inches of space on all sides for proper airflow.
Room selection: Use in enclosed spaces up to 4500 sq. ft. with temperatures above 65°F.
Power connection: Plug directly into grounded 115V outlet; avoid extension cords.

WARNING! Do not place near heat sources or in direct sunlight. Ensure proper ventilation around unit.

First-Time Setup

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

Initial power on: Press POWER button; unit will beep and display will illuminate.
Set desired humidity: Use UP/DOWN buttons to select 35-85% RH (45-50% recommended).
Select fan speed: Choose HIGH or LOW setting based on room conditions.
Configure timer (optional): Set timer for automatic operation.
Check filter: Ensure filter is clean and properly installed.

CAUTION! Handle with care; unit contains refrigerant. Do not tilt or invert during operation.

Specifications

Model: FDF70S1
Capacity: 70 pints per day (AHAM at 60°F/60% RH)
Coverage Area: Up to 4500 square feet
Power Requirements: 115V, 60Hz, 7.5A
Water Tank Capacity: 16.9 pints (removable bucket)
Noise Level: 51 dB on low setting
Refrigerant: R-410A
Dimensions: 15.4" W × 11.4" D × 24.3" H
Weight: 46.3 lbs
Warranty: 1-year full, 5-year sealed system

Controls and Settings

Control Panel: POWER, HUMIDITY SET, FAN SPEED, TIMER, FILTER RESET, ENERGY SAVER.

Display Indicators: Current humidity, set point, fan speed, timer, filter alert, full bucket, defrost mode.

Humidity Control: Set between 35-85% RH in 5% increments. Fan Speed: HIGH for maximum moisture removal, LOW for quiet operation. Timer: Program 2-12 hours for automatic start/stop. Energy Saver: Fan operates only when compressor runs. Filter Reset: Press after cleaning filter to reset alert.

Operation Modes

Normal Mode: Runs continuously until set humidity is reached. Continuous Mode: Runs constantly regardless of humidity (press and hold HUMIDITY for 3 seconds). Laundry Mode: Maximum drying for wet laundry areas. Auto Mode: Unit automatically adjusts fan speed based on humidity level.

Select mode using MODE button.
Monitor current humidity on display.
Unit will cycle on/off to maintain set point.
Full bucket indicator lights when tank needs emptying.

Tip: For best efficiency, keep doors and windows closed during operation.

Maintenance & Cleaning

Unplug unit before any maintenance.

Clean air filter: Remove monthly, wash with mild detergent, dry completely before reinstalling.
Empty water bucket: When full bucket light illuminates, remove and empty bucket.
Clean exterior: Wipe with damp cloth; do not use harsh chemicals.
Clean condenser coils: Use soft brush to remove dust annually.
End-of-season storage: Empty all water, clean filter, cover unit, store upright in dry location.

WARNING! Never operate without filter. Do not use water above 95°F for cleaning.

Drainage Options

Bucket Drainage: Standard method; empty when full (16.9 pint capacity). Continuous Drainage: Connect 5/8" ID garden hose to drain port (hose not included).

For continuous drain: Remove bucket, attach hose to drain port, route to floor drain or sink.
Ensure hose has downward slope without kinks.
Unit will drain continuously; bucket not needed in this mode.

CAUTION! Do not elevate drain hose above unit. Check for leaks periodically.

Safety Features

Auto Shut-off: Stops operation when bucket is full or improperly seated. Tip-over Switch: Turns unit off if tipped beyond 45°. Overload Protection: Protects compressor from electrical surges. Auto-Defrost: Prevents ice buildup on coils in low temperatures. Child Lock: Press and hold TIMER and FAN buttons for 3 seconds to lock controls.

Regulatory Information

UL Listed: Meets UL 474 safety standards. Energy Star: Certified for energy efficiency. EPA Refrigerant: Uses R-410A, an environmentally friendly refrigerant. FCC Part 15: Complies with interference limits. 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; ensure bucket properly seated.
Low moisture removal	Room conditions/filter	Check room temperature (above 65°F); clean filter; reduce room size.
Unit cycles on/off frequently	Humidistat setting	Adjust humidistat higher; check for air leaks in room.
Water leakage	Hose connection/bucket	Check hose for kinks; ensure bucket properly installed; check drain port seal.
Loud noise	Vibration/obstruction	Place on level surface; check for objects touching unit; clean fan blades.
Display not working	Power/control issue	Unplug for 5 minutes then restart; check circuit breaker.
Ice on coils	Low temperature	Auto-defrost should activate; move to warmer area; ensure airflow not blocked.

Reset: Unplug for 5 minutes to reset electronic controls.

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