Mitsubishi Electric MSZ-FE12NA User Manual

SPLIT-TYPE AIR CONDITIONERS
INDOOR UNIT
MSZ-FE09NA
MSZ-FE12NA
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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
estas 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 clima-
tiseur sous tension.
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Mitsubishi Electric MSZ-FE12NA Specifications

General

Cooling Capacity	12, 000 BTU/h
Heating Capacity	13, 600 BTU/h
Refrigerant	R410A
Power Supply	208/230V, 1-Phase, 60Hz
Operating Temperature (Cooling)	14-115°F
Noise Level (Outdoor)	49 dB
Outdoor Unit Dimensions (W x H x D)	31-1/2 x 21-5/8 x 11-1/4 inches

Summary

Safety Precautions

Installation Guidance

Preparation Before Operation

Installing Remote Controller Batteries

Step-by-step guide for inserting remote control batteries.

Setting Current Time

Selecting Operation Modes

Auto Change Over Mode

Emergency Operation

How to operate the unit when the remote is lost.

Auto Restart Function

Fan Speed and Airflow Direction

Vertical Airflow Direction

Powerful Operation

Timer Operation

ON Timer Setup

OFF Timer Setup

Cleaning Instructions

Air Filter Cleaning

Procedure for cleaning the air filter every 2 weeks.

Front Panel Cleaning

Troubleshooting Guide

Indoor Unit Symptoms

Common issues and explanations for the indoor unit.

Remote Controller Issues

Problems with the remote controller's display or signal.

Cooling/Heating Insufficiency

Reasons for poor cooling or heating performance.

Airflow and Sound Issues

Troubleshooting unusual airflow or sounds.

Outdoor Unit Symptoms

Common issues and explanations for the outdoor unit.

Installation Place and Electrical Work

Recommended Installation Locations

Guidance on suitable places to install the unit.

Electrical Work Requirements

Guidelines for providing a dedicated power supply.