Danby DDR50B1BDB Dehumidifier Manual

The Danby DDR50B1BDB is a 50-pint capacity dehumidifier designed for residential use, featuring electronic controls, a continuous drain option, auto-restart, washable filter, and adjustable humidity settings. It operates on 115V/60Hz power and is ideal for areas up to 3000 sq. ft. Below are key sections for safety, features, installation, 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: Electronic control panel, 50-pint water tank, Continuous drain port, Washable air filter, Auto-defrost, Humidity sensor, Casters for mobility.

Feature	Description
Electronic Controls	Digital display with touchpad for easy operation
50-Pint Capacity	Removes up to 50 pints of moisture per day (at 80°F, 60% RH)
Continuous Drain	Garden hose connection for automatic water removal
Washable Filter	Reusable air filter for improved air quality
Auto-Restart	Resumes previous settings after power interruption
Humidity Control	Adjustable from 35% to 80% relative humidity
Timer Function	24-hour on/off timer for energy savings
Full Tank Alert	Indicator light and automatic shut-off when tank is full
Casters	Four wheels for easy room-to-room mobility
Auto-Defrost	Prevents coil freezing in low temperatures

Installation

Unpack and inspect contents. Place on level surface with proper clearance.

Remove packaging: Take unit out of box, remove all tape and protective materials.
Position unit: Place on firm, level floor with at least 12 inches clearance on all sides.
Check filter: Ensure washable filter is properly installed.
Power connection: Plug into dedicated 115V outlet; avoid using extension cords.

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

First-Time Setup

Power on dehumidifier; configure initial settings.

Set humidity level: Press HUMIDITY button to select desired level (45-50% recommended).
Select mode: Choose between CONTINUOUS or AUTO mode based on needs.
Set timer (optional): Use TIMER button to program automatic on/off times.
Check drainage: Decide between using water tank or continuous drain option.

CAUTION! Allow unit to stand upright for 24 hours if transported on its side before operation.

Specifications

Model: DDR50B1BDB
Capacity: 50 pints per day (AHAM at 80°F, 60% RH)
Coverage Area: Up to 3000 square feet
Power Requirements: 115V, 60Hz, 5.5A
Refrigerant: R410A
Water Tank Capacity: 1.8 gallons (6.8 liters)
Operating Temperature: 41°F to 95°F (5°C to 35°C)
Noise Level: ≤ 52 dB
Dimensions: 15.4" W × 11.4" D × 24.3" H
Weight: 41.9 lbs

Controls and Settings

Control Panel: POWER, MODE, HUMIDITY, FAN SPEED, TIMER, FILTER RESET.

Display Indicators: Current humidity, Set humidity, Timer settings, Filter alert, Full tank, Defrost mode.

Mode Selection: CONTINUOUS (runs constantly), AUTO (cycles based on humidity setting). Humidity Control: Adjustable from 35% to 80% in 5% increments. Fan Speed: HIGH for maximum moisture removal, LOW for quiet operation. Timer: 24-hour programmable on/off timer. Filter Reset: Resets filter maintenance reminder after cleaning.

Connecting Drainage

Two drainage options: Water tank collection or continuous drain.

Water tank: Place tank securely; unit will shut off when full (indicator lights).
Continuous drain: Remove tank, attach 5/8" ID garden hose to drain port.
Route hose: Ensure hose runs downward to floor drain or suitable outlet.
Check flow: Verify water flows freely without kinks or obstructions.

Tip: For continuous operation, use gravity drain method with hose positioned lower than drain port.

Operation Modes

Multiple operating modes for different needs.

AUTO Mode: Unit cycles on/off to maintain set humidity level.
CONTINUOUS Mode: Runs constantly regardless of humidity level.
Timer Operation: Set specific on/off times for energy efficiency.
Defrost Cycle: Automatically activates when coil temperature drops below 41°F.
Fan Only: Circulates air without dehumidifying (available in some models).

WARNING! Do not operate in temperatures below 41°F (5°C) without auto-defrost feature active.

Maintenance

Regular maintenance ensures optimal performance and longevity.

Maintenance Task	Frequency	Procedure
Clean Air Filter	Every 2 weeks	Remove, wash with warm water, dry completely, reinstall
Empty Water Tank	As needed	Remove tank, empty, clean with mild detergent, dry
Clean Exterior	Monthly	Wipe with damp cloth, dry thoroughly
Check Drain Hose	Monthly	Ensure no clogs or kinks in continuous drain setup
Coil Inspection	Seasonally	Check evaporator coil for dust/debris; vacuum if needed

Care & Cleaning

Unplug unit before cleaning. Use mild detergent and soft cloth only.

Exterior: Wipe with damp cloth; avoid abrasive cleaners.
Water tank: Clean with mild soap solution; rinse thoroughly.
Air filter: Remove and wash under running water; allow to dry completely.
Grille and vents: Use soft brush or vacuum attachment to remove dust.

CAUTION! Never immerse unit in water. Do not use chemical cleaners on plastic components.

Regulatory Information

UL Listed: Meets safety standards for household use. Energy Star Certified: Meets energy efficiency guidelines. EPA Refrigerant Compliance: Uses R410A refrigerant. For technical support or service, visit www.danby.com or contact 1-800-263-2629. This product is covered by a 1-year parts and labor warranty.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not starting	Power issue/full tank	Check power outlet; empty water tank; ensure filter is clean
Poor dehumidification	Room temperature/filter	Ensure room temp 41-95°F; clean filter; check for air leaks
Water leakage	Improper hose connection	Check tank placement; ensure drain hose is properly connected
Loud noise	Loose parts/obstruction	Check for loose panels; ensure unit is level; remove obstructions
Display not working	Power surge	Unplug for 10 minutes, then reconnect; check circuit breaker
Ice on coils	Low temperature	Allow auto-defrost cycle; move to warmer area if below 41°F

Reset: Unplug unit for 10 minutes to reset electronic controls.

Service: 1-800-263-2629; www.danby.com