Mitsubishi Electric MSZ-JP12WA User Manual

SPLIT-TYPE AIR CONDITIONERS
INDOOR UNIT
MSZ-JP09WA MSZ-JP12WA
Español
Français
English
OPERATING INSTRUCTIONS
For user
• To use this unit correctly and safely, be sure to read these operating in-
structions before use.
MANUAL DE INSTRUCCIONES
Para los clientes
• Para utilizar esta unidad de forma correcta y segura, lea previamente es-
tas instrucciones de funcionamiento.
NOTICE D’UTILISATION
A l’attention des clients
• Pour avoir la certitude d’utiliser cet appareil correctement et en toute
sécurité, veuillez lire cette notice d’instructions avant de mettre le climati-
seur sous tension.
JG79Y433H01_cover.indd 1 2018/06/25 9:35:23

Mitsubishi Electric MSZ-JP12WA Specifications

General

Type	Wall Mounted
Cooling Capacity	3.5 kW
Heating Capacity	4.0 kW
Power Supply	220-240 V, 50 Hz
Refrigerant	R32
Energy Efficiency Ratio (Cooling)	3.5

Summary

Safety Precautions

Marks and Their Meanings

Explains warning and caution symbols for hazard identification.

Meanings of Symbols Used in This Manual

Defines symbols for actions like 'do not do', 'follow', 'danger'.

Installation Safety and Precautions

Grounding Requirements

Proper grounding is essential to prevent electric shock.

Electrical Work Precautions

Ensure dedicated power supply and GFI breaker for safety.

Name of Each Part

Indoor Unit Components

Identifies components of the indoor air conditioner unit.

Remote Controller Components

Identifies components of the remote control.

Outdoor Unit Components

Identifies components of the outdoor air conditioner unit.

Preparation Before Operation

Installing Remote Controller Batteries

Step-by-step guide for inserting batteries into the remote.

Changing Temperature Units (°F→°C)

Instructions on how to switch temperature display between Fahrenheit and Celsius.

Selecting Operation Modes

Cool Mode Operation

How to operate the unit for cooling.

Dry Mode Operation

How to operate the unit for dehumidification.

Heat Mode Operation

How to operate the unit for heating.

Emergency Operation

How to operate the unit when the remote controller is unusable.

Operation Indicator Lamp

Explains the meaning of the unit's indicator lights.

Auto Restart Function

Explains the unit's behavior after a power interruption.

Fan Speed and Airflow Direction Adjustment

Fan Speed Control

How to adjust the fan speed.

Airflow Direction Control (Vane)

How to adjust the airflow direction.

Airflow Direction Details

Details on automatic and manual airflow direction settings.

Econo Cool Operation

What is Econo Cool?

Explanation of the energy-saving cooling mode.

Timer Operation (On/Off Timer)

Setting On/Off Timers

Instructions for setting on/off timers.

Cleaning Instructions

Air Cleaning Filter Maintenance

Maintenance for the optional air cleaning filter.

Air Filter Cleaning

Instructions for cleaning the main air filter.

Important Cleaning Notes

Emphasizes regular filter cleaning for performance and mold prevention.

Troubleshooting

Indoor Unit Issues

Troubleshooting common issues with the indoor unit.

Outdoor Unit Issues

Troubleshooting common issues with the outdoor unit.

Unit Sounds

Explains normal and abnormal sounds the unit might make.

Situations Requiring Dealer Consultation

Lists critical situations requiring professional service.

Long-Term Storage and Re-operation

Preparing for Long Periods of Non-Use

Steps to prepare the unit for storage.

Re-operation After Storage

Steps to follow before restarting the unit after a long period.

Installation Place and Electrical Work

Recommended Installation Locations

Recommendations for suitable and unsuitable installation locations.

Electrical Work Guidelines

Guidelines for electrical connections and circuit requirements.

Specifications

Technical specifications and operating ranges.