Honeywell DH150A100 Dehumidifier Manual

The Honeywell DH150A100 is a high-capacity 150-pint dehumidifier designed for large spaces up to 3000 sq. ft. It features automatic humidity control, continuous drain option, digital humidistat, full tank alert with auto-shutoff, washable filter, caster wheels for mobility, and energy-efficient 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. Operation Modes 7. Maintenance & Cleaning 8. Drainage Options 9. Safety Features 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital control panel, 150-pint water tank, washable air filter, continuous drain hose connection, caster wheels, handle, humidity sensor.

Feature	Description
Digital humidistat	Set desired humidity level (35%-85%)
150-pint capacity	Removes up to 150 pints per day at 80°F/60% RH
Continuous drain option	Garden hose connection for automatic drainage
Full tank alert	Indicator light and auto-shutoff when tank is full
Washable filter	Removable and reusable air filter
Caster wheels	Easy mobility between rooms
Auto defrost	Prevents coil freezing in low temperatures
24-hour timer	Program on/off cycles
Energy efficient	Energy Star certified operation
Turbo mode	Maximum moisture removal speed

Installation & Placement

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

Remove packaging materials and tape from unit.
Position unit: Place at least 12 inches from walls for proper airflow.
Check filter: Ensure washable filter is properly installed.
Install wheels: Attach caster wheels to base if not pre-installed.
Choose location: Use in enclosed spaces with temperatures above 41°F (5°C).

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

First-Time Setup

Plug into grounded outlet; follow initial setup steps.

Power on: Plug into 115V AC outlet; press POWER button.
Set humidity: Use UP/DOWN buttons to set desired humidity level.
Select mode: Choose CONTINUOUS or AUTO mode based on needs.
Check drainage: Install drain hose if using continuous drainage.
Monitor operation: Allow 24 hours to reach optimal performance.

CAUTION! Use only grounded outlet. Do not use extension cord.

Specifications

Model: DH150A100
Capacity: 150 pints per day (at 80°F/60% RH)
Coverage Area: Up to 3000 sq. ft.
Tank Capacity: 2.0 gallons (7.6 liters)
Power: 115V, 60Hz, 7.5A
Operating Temperature: 41°F to 95°F (5°C to 35°C)
Noise Level: 52 dB on normal setting
Dimensions: 15.4" W × 11.4" D × 24.3" H
Weight: 41.9 lbs
Refrigerant: R410A

Controls and Settings

Digital control panel with LED display and touch buttons.

Control Panel: POWER, MODE, TIMER, UP/DOWN buttons, TURBO, FILTER indicator.

Humidity Settings: Adjust between 35%-85% RH in 5% increments. Modes: AUTO (maintains set humidity), CONTINUOUS (runs continuously), TURBO (maximum dehumidification). Timer: Set 1-24 hours for automatic on/off. Filter Alert: FILTER light indicates when to clean filter (every 250 hours).

Operation Modes

Three operating modes for different needs.

AUTO Mode: Unit runs until set humidity is reached, then cycles on/off automatically.
CONTINUOUS Mode: Runs continuously regardless of humidity level.
TURBO Mode: Maximum fan speed for fastest moisture removal.
Timer Function: Program unit to turn on/off at specific times.

Tip: Use AUTO mode for energy efficiency. Use TURBO for rapid drying after water incidents.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Clean filter: Remove and wash every 250 hours or when FILTER light illuminates.
Empty tank: Empty water collection tank regularly or use continuous drain.
Clean exterior: Wipe with damp cloth; do not use harsh chemicals.
Clean coils: Vacuum condenser coils every 3 months during heavy use.
Off-season storage: Empty tank, clean unit, and store in dry location.

WARNING! Unplug unit before cleaning. Never immerse in water.

Drainage Options

Two methods for water removal: manual tank or continuous drain.

Manual Tank: Unit stops when tank is full (FULL light illuminates).
Continuous Drain: Connect 5/8" garden hose to drain port for automatic drainage.
Drain Hose Installation: Attach hose, ensure downward slope for proper flow.
Gravity Drainage: Place unit higher than drain point for gravity flow.

CAUTION! Ensure hose is securely attached to prevent leaks.

Safety Features

Built-in protections for safe operation.

Auto-shutoff: Stops operation when tank is full
Auto defrost: Prevents coil freezing in low temperatures
Overheat protection: Thermal cutoff prevents motor overheating
Child lock: Prevents accidental button presses
Tip-over switch: Automatically shuts off if unit tips over

Regulatory Information

UL Listed; Energy Star certified. FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Honeywell International Inc. For support, visit www.honeywellhome.com or contact 1-800-474-2147. This product contains refrigerant; dispose of according to local regulations.

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	Settings/environment	Check humidity setting; ensure room temp above 41°F; clean filter.
Water leaking	Tank/drain issues	Ensure tank properly seated; check drain hose connection; empty full tank.
Loud noise	Placement/obstruction	Ensure unit level; check for objects near fan; clean filter.
FILTER light on	Dirty filter	Clean washable filter; reset filter timer.
Ice on coils	Low temperature	Auto defrost should activate; move to warmer area if below 41°F.

Reset: Unplug for 10 minutes, then restart.

Service: 1-800-474-2147; www.honeywellhome.com