Danby DDR30B6GDB Dehumidifier Manual

The Danby DDR30B6GDB is a 30-pint capacity dehumidifier designed for medium-sized rooms up to 1500 sq. ft. It features electronic controls with a digital display, adjustable humidity settings from 35% to 85%, continuous drain option, auto-restart, auto-defrost, washable air filter, and a 24-hour timer. 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 Drain Hose 7. Operating Modes 8. Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Electronic control panel, Digital display, Water tank with full indicator, Continuous drain port, Washable air filter, Casters for mobility.

FeatureDescription
Capacity30 pints per day (at 80°F, 60% RH)
Coverage AreaUp to 1500 square feet
Humidity ControlAdjustable from 35% to 85% RH
Digital DisplayShows current humidity, set point, timer, and alerts
Continuous DrainOption for hose connection (hose not included)
Auto-RestartResumes previous settings after power interruption
Auto-DefrostPrevents coil freezing in low temperatures
24-Hour TimerProgram on/off cycles
Washable FilterRemovable and cleanable air filter
Water Tank1.6-gallon capacity with full indicator and handle

Installation

Unpack and inspect contents. Place on level, stable floor.

  1. Positioning: Place unit at least 12 inches from walls and furniture for proper airflow.
  2. Clearance: Ensure top and front grilles are unobstructed.
  3. Level Surface: Unit must be level for proper operation and water collection.
  4. Power Connection: Plug into a dedicated 115V AC, 60Hz outlet. Do not use extension cords.

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

First-Time Setup

Plug in the dehumidifier; the control panel will illuminate.

  1. Set Humidity Level: Press the HUMIDITY button to set desired level (35%-85%).
  2. Select Fan Speed: Press FAN button to choose HIGH or LOW speed.
  3. Timer Setup (Optional): Use TIMER button to program automatic start/stop times.
  4. Check Filter: Ensure the air filter is clean and properly installed.
  5. Test Operation: Allow unit to run for 15 minutes to ensure proper cooling and dehumidification.

CAUTION! Allow unit to stand upright for 24 hours if it was tilted during transport.

Specifications

Controls and Settings

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

Control Panel: POWER, HUMIDITY (+/-), FAN (HIGH/LOW), TIMER (1-24 hours), MODE (CONTINUOUS/AUTO).

Display Icons: Power On, Tank Full, Defrost, Filter Clean, Set Humidity, Timer Active.

Humidity Setting: Adjust in 5% increments from 35% to 85%. Unit will cycle on/off to maintain set point.

Fan Speed: HIGH for maximum moisture removal, LOW for quieter operation.

Timer: Program unit to turn ON or OFF after 1-24 hours.

Continuous Mode: Runs continuously until manually turned off or tank is full.

Connecting Drain Hose

For continuous operation, connect a standard garden hose (¾" inner diameter, not included) to the drain port.

  1. Turn off and unplug the unit.
  2. Remove the drain cap from the back of the unit.
  3. Attach hose securely to the drain port. Ensure hose runs downward without kinks.
  4. Place other end of hose into a floor drain, sink, or sump pump.
  5. Plug unit back in. The water will now drain continuously instead of filling the tank.

Tip: Ensure hose has a steady downward slope to prevent water backup.

Operating Modes

Supports multiple operating modes for different needs.

  1. Auto Mode: Unit runs until set humidity is reached, then cycles off. Fan speed adjusts automatically.
  2. Continuous Mode: Runs constantly regardless of humidity level. Use for maximum moisture removal.
  3. Timer Mode: Set to turn on/off at specific times. Useful for energy savings.
  4. Laundry Mode: Runs at high fan speed to dry clothes in enclosed space (not a primary function).

WARNING! Do not place wet items directly on the unit. Ensure room is properly ventilated.

Maintenance

Unplug before any maintenance. Regular cleaning ensures optimal performance.

Air Filter: Clean every 2 weeks or as needed. Remove filter, wash with warm water and mild detergent, dry completely before reinstalling.

Water Tank: Empty and clean monthly with mild detergent. Rinse thoroughly.

Exterior: Wipe with a soft, damp cloth. Do not use abrasive cleaners.

Coils and Grilles: Vacuum dust from rear coil and front grille every few months.

End-of-Season Storage: Empty tank, clean filter and interior, let dry completely. Store upright in a dry place.

CAUTION! Never operate without the air filter. Do not immerse unit in water.

Regulatory Information

UL Listed. Meets U.S. safety standards. This product contains refrigerant that must be disposed of properly by certified technicians. For technical support or service, visit www.danby.com or contact 1-800-263-2629. Copyright © Danby Products Inc. All rights reserved.

Troubleshooting

SymptomPossible CauseCorrective Action
Unit does not startNo power, full tank, timer setCheck plug/power; empty tank; check timer settings.
Little or no water collectionLow humidity, cold room, dirty filterCheck room humidity/temp; clean filter; ensure set point below current humidity.
Unit runs but does not dehumidifyRoom too cold, refrigerant leakEnsure room temp >41°F; contact service if suspected leak.
Water leakageMisaligned tank, cracked tank, hose connectionRe-seat tank; inspect for damage; check hose connection.
Loud noise or vibrationUneven floor, loose partsPlace on level surface; check for loose panels or internal components.
Display shows "FL"Filter needs cleaningClean air filter as per instructions.
Display shows "PF"Power failureUnit has auto-restart; check power supply.

Reset: Unplug for 60 seconds, then plug back in to reset electronic controls.

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

Danby DDR30B6GDB Dehumidifier Manual © - All Rights Reserved 2025