Honeywell HDH-142 Dehumidifier Manual

The Honeywell HDH-142 is a compact, energy-efficient dehumidifier designed for rooms up to 1500 square feet. It features a 14-pint per day moisture removal capacity, adjustable humidity control, auto-defrost for colder environments, continuous drain option, washable filter, full-bucket alert with auto-shutoff, and quiet operation. 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. Operating Modes 7. Maintenance & Cleaning 8. Storage Instructions 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Dehumidification unit, Water collection bucket, Washable air filter, Control panel, Power cord, Drain hose adapter.

Feature	Description
Moisture Removal	Removes up to 14 pints (6.6 liters) of moisture per day
Humidity Control	Adjustable digital humidistat (30% - 80% RH)
Auto Defrost	Automatically defrosts coils in low-temperature conditions
Continuous Drain	Option for hose connection (hose not included)
Full Bucket Alert	Indicator light and auto-shutoff when bucket is full
Washable Filter	Removable and washable air filter for easy maintenance
Quiet Operation	Low-noise design suitable for bedrooms and offices
Portable Design	Compact size with carrying handle
Energy Efficient	Energy Star certified
Timer Function	Optional 24-hour programmable timer

Installation & Placement

Unpack and inspect contents. Choose appropriate location.

Place on level floor: Ensure unit is upright on a flat, stable surface.
Clearance: Allow at least 12 inches of clearance on all sides for proper airflow.
Avoid heat sources: Keep away from heaters, radiators, or direct sunlight.
Check room size: Recommended for rooms up to 1500 sq ft (140 sq m).
Connect drain hose (optional): Attach hose to continuous drain port for automatic drainage.

WARNING! Do not place on carpet or uneven surfaces. Ensure power outlet is easily accessible.

First-Time Setup

Plug into grounded outlet; follow initial setup steps.

Install filter: Ensure washable filter is properly seated in filter compartment.
Insert bucket: Place empty water collection bucket securely in position.
Power on: Plug into 120V AC outlet and press POWER button.
Set humidity level: Use UP/DOWN buttons to set desired humidity (40-50% recommended).
Select mode: Choose between Continuous, Auto, or Timer mode.

CAUTION! Handle with care; do not tilt or turn upside down after use.

Specifications

Model: HDH-142
Moisture Removal: 14 pints per day (at 80°F, 60% RH)
Coverage Area: Up to 1500 square feet
Tank Capacity: 1.8 gallons (6.8 liters)
Humidity Control: Digital humidistat (30% - 80% RH)
Air Flow: 100 CFM
Noise Level: ≤ 50 dB
Power Source: 120V, 60Hz, 2.5A
Dimensions: 15.4" H x 9.8" W x 19.7" D
Weight: 30.9 lbs
Certifications: Energy Star, ETL listed

Controls and Settings

Control Panel: POWER, MODE, HUMIDITY UP/DOWN, TIMER, FILTER RESET.

Display Indicators: Power, Full Bucket, Filter Clean, Defrost, Target Humidity, Current Humidity.

Modes: CONTINUOUS (runs constantly), AUTO (maintains set humidity), TIMER (programmable 24-hour schedule). Settings: Humidity level adjustment, Timer setting (1-24 hours), Filter reset after cleaning, Bucket full alert with auto-shutoff.

Operating Modes

Auto Mode: Maintains set humidity level automatically. Continuous Mode: Runs continuously regardless of humidity. Timer Mode: Program on/off times.

Select mode with MODE button.
Adjust humidity with UP/DOWN buttons (30-80% RH).
For timer: Press TIMER, set hours with UP/DOWN.
Monitor display for current room humidity.

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

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

Empty bucket: When full bucket light illuminates, remove and empty water bucket.
Clean filter: Remove and wash filter every 2 weeks with warm water; dry completely before reinstalling.
Reset filter light: After cleaning, press and hold FILTER RESET for 3 seconds.
Clean exterior: Wipe with damp cloth; do not use harsh chemicals.
Clean coils: Use soft brush to remove dust from rear coils every 3 months.
Check drain hose: Ensure continuous drain hose is clear of obstructions.

WARNING! Always unplug before cleaning. Do not immerse in water.

Storage Instructions

For seasonal storage or extended non-use:

Unplug unit and allow to sit upright for 24 hours.
Empty and clean water bucket thoroughly.
Clean filter and let dry completely.
Coil drain: Place unit in warm room to melt any ice in coils.
Store in original box or cover in dry location.

CAUTION! Store in upright position. Avoid extreme temperatures.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. Energy Star: Meets energy efficiency guidelines. ETL Listed: Tested to safety standards. For support, visit www.honeywellhome.com or contact 1-800-332-1110. Copyright © Honeywell International Inc.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not turning on	Power issue	Check power cord connection; ensure outlet works; check circuit breaker.
Not removing moisture	Room temperature too low	Operate in temperatures above 65°F (18°C); auto-defrost may activate.
Bucket full light on	Bucket full or not seated	Empty bucket; ensure bucket is properly inserted.
Filter light on	Dirty filter	Clean filter as instructed; press FILTER RESET.
Loud noise	Uneven surface or obstruction	Place on level surface; check for objects near fan.
Water leakage	Bucket misaligned or drain hose issue	Reinsert bucket; check drain hose connection; ensure unit is level.
Ice on coils	Low temperature operation	Auto-defrost should activate; move to warmer area if persistent.

Reset: Unplug for 5 minutes, then restart.

Service: 1-800-332-1110; www.honeywellhome.com