Haier ESA412N-L User Manual

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Design may vary by model number. La conﬁguration peut varier selon le

numéro de modèle.

El diseño puede variar conforme al

número de modelo

This user manual is to be only use for

electronic control 5,100 BTU 6,000 BTU,

8000 BTU 10,000 BTU and 12,000 BTU

Models. - Some models may have an

additional letter after the model number.

Ce guide d'utilisation doit être utilisé

strictement avec les modèles à

commande électronique de 5,100BTU,

6,000 BTU, 8,000 BTU, 10,000 BTU et

12,000 BTU. - Sur certains modèles,

le numér o de modèle peut être suivi

d'une lettre.

Este manual del usuario es únicamente

para utilizar los controles electrónicos

modelos 5,100 BTU, 6,000 BTU,

8000 BTU, 10,000 BTU y12,000 BTU.

Algunos de los modelos pueden tener

una letra adicional después del número

de modelo.

ESA405P-L

ESA406P-L

ESA408N-L

ESA410N-L

ESA412N-L

User & Care Guide

Guide d'utilisation et d'entretien

Guía de uso y cuidado

Room Air Conditioner

Climatiseur individuel

Aire acondicionado

de uso doméstico

MODE SPEED TIMER

FAN HIGH ON

MED OFF

ENERGY

SAVE

DEHUM

LOW

AUTO COOL

SLEEP

°F/°C

Hr

TEMP/TIME

CLEAN FILTER

POWER

AUTO RESTART

FILTER

RESET

0010568059

COOL

Table of Contents

Questions and Answers:

A
Amanda HumphreyAug 14, 2025
Why my Haier ESA412N-L won't turn on?
- J
  Jacob BaldwinAug 14, 2025
  Your Haier Air Conditioner might not be starting due to several reasons: it may not be plugged into a grounded outlet, so ensure it is properly plugged in. The power supply cord may have tripped, in which case you should press the RESET button on the cord. The unit might be turned off, so use the remote control or the control panel to turn it on. Lastly, a household fuse or circuit breaker may have blown, requiring you to replace the fuse or reset the circuit breaker.
D
Daniel Howard DDSAug 17, 2025
Why is my Haier Air Conditioner not cooling the room enough?
- P
  Patrick WalshAug 17, 2025
  If your Haier Air Conditioner isn't cooling effectively, it might be because the room is too hot; allow time for it to cool down after turning on the unit. Also, the temperature control may not be set correctly, so adjust it on the control panel or remote. Finally, check for any restrictions to airflow by ensuring the air discharge area is not blocked.
J
Justin KennedyAug 21, 2025
What to do if my Haier ESA412N-L Air Conditioner keeps turning on and off?
- P
  Patrick StantonAug 21, 2025
  If your Haier Air Conditioner cycles on and off frequently, consider these potential causes: * The air filter might be dirty or restricted, so try cleaning it. * The airflow could be blocked, ensure that the air discharge area is not obstructed. * The outside air temperature may be too low (below 61°F), avoid operating the unit under such conditions. * If the outside temperature is very hot, increase the FAN speed to the highest setting.
W
William KochAug 25, 2025
How to fix a Haier ESA412N-L remote that is not working?
- J
  Jennifer PachecoAug 25, 2025
  If your Haier Air Conditioner remote isn't working, the batteries might be dead, so replace them. Also, ensure the batteries are inserted in the correct position.
K
Katrina CarrAug 27, 2025
Why is my Haier Air Conditioner making the room too cold?
- J
  Jessica GilesAug 27, 2025
  If your Haier Air Conditioner is making the room too cold, it is likely that the temperature is set too low. Try raising the set temperature to a more comfortable level.
S
simsdylanAug 31, 2025
Why is my Haier Air Conditioner dripping water outside?
- A
  Andre HillAug 31, 2025
  If your Haier Air Conditioner is dripping water outside, it's likely due to hot, humid weather. This is normal during days with high humidity.
E
Eric BurnsSep 3, 2025
What to do if my Haier ESA412N-L is freezing up?
- C
  Christopher EvansSep 3, 2025
  If your Haier Air Conditioner is freezing up with ice forming on the coil, it's likely due to the outside temperature being too low (below 61°F). To defrost the coil, set the unit to FAN ONLY mode and increase the temperature setting.
B
Bruce WoodsSep 6, 2025
What to do if my Haier Air Conditioner drips water into the house?
- X
  xfisherSep 6, 2025
  If your Haier Air Conditioner drips water into your house, the unit might not be properly leveled. You should tilt the unit slightly from the front to the back. Refer to Installation section. DO NOT drill a hole in the cabinet base.
C
Cynthia FergusonSep 10, 2025
Why is water collecting in the base of my Haier ESA412N-L Air Conditioner?
- T
  Thomas ReynoldsSep 10, 2025
  If water collects in the cabinet base of your Haier Air Conditioner, it's likely due to humidity draining into the base. This is normal during days with high humidity. DO NOT drill a hole in the cabinet base.

Haier ESA412N-L Specifications

General

Cooling Capacity	12000 BTU/h
Indoor Unit Dimensions (WxHxD)	850 x 290 x 195 mm
Outdoor Unit Dimensions (WxHxD)	780 x 540 x 240 mm
Indoor Unit Weight	9 kg
Outdoor Unit Weight	28 kg

Summary

Safety Information

Important Safety Precautions

Essential safety guidelines to minimize risks during use.

Operational Safety & Warnings

Rules for safe operation and warnings to prevent damage.

Installation Requirements

Tools and Parts

Lists necessary tools and included parts for installation.

Location Requirements

Guidelines for choosing a suitable installation location.

Window Installation

Specifics for installing the unit in a window.

Electrical Requirements

Details on power supply, grounding, and safety.

Power Supply Cord

Information about the power cord, plug, and its safety features.

Testing the Power Supply Cord

Procedure to test the power supply cord's safety features.

How to Install

Unpacking the Air Conditioner

Instructions for safely removing the unit from its packaging.

Preparing the Air Conditioner

Steps to prepare the unit before window installation.

Installing the Top Channel

Guide to attaching the top channel to the air conditioner.

Installing Side Curtains

Instructions for attaching side curtains to the unit.

Preparing the Window

Steps to prepare the window opening for installation.

Completing the Installation

Final steps to secure the air conditioner in the window.

Final Installation Steps

Final steps like securing the unit and plugging it in.

Using Your Air Conditioner

Starting the Air Conditioner

How to turn on and initially set up the air conditioner.

Operating Modes

Explanation of different operating modes like Fan, Energy Save, Cool, Dehum.

Adjusting Fan Speed

How to select fan speeds (High, Med, Low, Auto Cool).

Setting the Timer

Instructions for setting timers for turning the unit on or off.

Filter Reset Indicator

How to reset the air filter indicator light.

Sleep Mode Operation

How to activate and use the Sleep mode.

Adjusting Temperature and Time

How to set temperature and view/change timer settings.

Using the Remote Control

Guide to operating the air conditioner via remote control.

Remote Control Functions

Overview of remote control buttons and their functions.

Changing the Air Direction

How to adjust airflow direction for optimal comfort.

Normal Sounds of an Air Conditioner

Explains common operating sounds and their causes.

Caring for Your Air Conditioner

Maintenance procedures for keeping the unit in good condition.

Cleaning the Air Filter

Step-by-step guide to cleaning the air filter.

Cleaning the Front Panel

Instructions for cleaning the exterior front panel.

Troubleshooting

Common Problems and Solutions

A guide to diagnosing and resolving common issues.

Limited Warranty

Warranty Coverage and Terms

Details on warranty duration, coverage, and exclusions.

Obtaining Service

How to contact customer service for warranty claims.

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