Honeywell MN12CHESBB Air Conditioner Manual

The Honeywell MN12CHESBB is a portable air conditioner designed to provide efficient cooling for rooms up to 400 square feet. It features a 12,000 BTU cooling capacity, a built-in dehumidifier, and a user-friendly control panel. This manual covers safety information, features, installation, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting the Unit 7. Operating the Air Conditioner 8. Maintenance and Care 9. Troubleshooting

Features at a Glance

Key features include: 12,000 BTU cooling capacity, remote control, programmable timer, and multiple fan speeds.

Feature	Description
Cooling Capacity	12,000 BTU for effective cooling
Dehumidifier	Removes excess moisture from the air
Remote Control	Convenient operation from a distance
Programmable Timer	Set the unit to turn on/off at specific times
Multiple Fan Speeds	Adjustable settings for personalized comfort

Installation

Unpack the air conditioner and ensure all parts are included. Follow these steps for installation:

Choose a suitable location near a window.
Install the window kit according to the instructions.
Connect the exhaust hose to the unit and window kit.
Plug the unit into a grounded outlet.

WARNING! Ensure the unit is stable and secure during installation.

First-Time Setup

Power on the air conditioner and follow the on-screen prompts to set your preferences.

Select your desired cooling mode.
Set the temperature using the control panel or remote.
Adjust fan speed as needed.

CAUTION! Ensure the unit is properly installed before use.

Specifications

Cooling Capacity: 12,000 BTU.
Room Size: Up to 400 sq. ft.
Power Supply: 115V/60Hz.
Dehumidification: Up to 86 pints per day.
Noise Level: 52 dB.
Weight: 70 lbs.

Controls and Settings

The control panel features buttons for power, mode selection, temperature adjustment, and fan speed.

Remote: Includes all functions available on the control panel for convenience.

Connecting the Unit

Ensure the unit is properly connected to a power source and the exhaust hose is securely attached to the window kit.

Turn off the unit before making any connections.
Check that all connections are tight and secure.

Tip: Avoid using extension cords to prevent overheating.

Operating the Air Conditioner

To operate the air conditioner, use the control panel or remote to select your desired settings.

Press the power button to turn on the unit.
Select the cooling mode and adjust the temperature.
Use the fan speed button to change the airflow.

WARNING! Do not block the air intake or exhaust vents.

Maintenance and Care

Regular maintenance is essential for optimal performance. Follow these guidelines:

Clean the air filter every month.
Check the exhaust hose for blockages.
Store the unit in a dry place during off-seasons.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit does not turn on	Power supply issue	Check outlet and power cord.
No cooling	Incorrect settings	Ensure cooling mode is selected.
Excessive noise	Loose parts	Tighten any loose components.
Water leakage	Full water tank	Empty the water tank.

Service: For further assistance, contact Honeywell customer support.