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Mitsubishi Electric MSZ-FH18NA User Manual

Mitsubishi Electric MSZ-FH18NA
44 pages
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SPLIT-TYPE AIR CONDITIONERS
INDOOR UNIT
MSZ-FH09NA MSZ-FH12NA MSZ-FH15NA
Français
English
OPERATING INSTRUCTIONS
For user
To use this unit correctly and safely, be sure to read these operating in-
structions before use.
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.
Español
MANUAL DE INSTRUCCIONES
Para los clientes
Para utilizar esta unidad de forma correcta y segura, lea previamente
estas instrucciones de funcionamiento.
JG79A806H02_cover.indd 1 2013/12/10 14:48:49

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Mitsubishi Electric MSZ-FH18NA Specifications

General IconGeneral
Cooling Capacity18, 000 BTU/h
RefrigerantR410A
TypeSplit System
Indoor Unit Noise Level19 dB(A)
HSPF10.0
Power Supply208/230V, 60Hz
Operating Temperature (Cooling)14°F to 115°F
Operating Temperature (Heating)-13°F to 75°F

Summary

Comprehensive Safety Precautions

General Safety Guidelines and Symbols

Describes symbols, basic usage rules, and initial safety statements.

Electrical Safety and Grounding

Covers power cord, plug, grounding, and breaker usage to prevent shock and fire.

Safe Operation and Handling

Covers user actions like avoiding direct airflow, battery handling, cleaning, and special use cases.

Installation Safety Guidelines

Covers safe practices during unit installation, including power supply and gas leaks.

Troubleshooting Safety Procedures

Instructions on what to do if the unit malfunctions or exhibits unusual behavior.

Unit Components and Remote Controller

Indoor and Outdoor Unit Identification

Identifies key parts of the indoor and outdoor units for user reference.

Remote Controller Functions and Layout

Details the layout and functions of all buttons on the remote control.

Remote Controller Holder Mounting

Provides guidance on mounting the remote controller holder.

Preparation Before Operation

Setting the Installation Position

How to configure the remote for the installed unit's location.

I-See Sensor Operation

Absence Detection Function

Energy-saving mode activated when no occupants are detected in the room.

INDIRECT/DIRECT Mode Operation

Fine-tuned airflow based on occupant location for enhanced comfort.

I-See Control Mode Activation

Room temperature controlled by sensible temperature readings.

Selecting Operation Modes

Auto Mode Operation

Automatic changeover between cooling, heating, and fan modes based on room temperature.

Cool, Dry, and Heat Modes

Descriptions of cooling, dehumidification, and heating operations.

Fan Mode Operation

Explains circulating air within the room for ventilation.

Emergency Operation Procedure

How to operate the unit manually without the remote control.

Auto Restart Functionality

Automatic restart feature after power interruptions or outages.

Fan Speed and Airflow Adjustment

Adjusting Fan Speed Settings

Controls fan speed from AUTO to Super High for desired airflow.

Horizontal Airflow Direction Control

Adjusts horizontal vane direction for optimal air distribution.

Wide Vane Airflow Adjustment

Controls the width of the airflow for better room coverage.

Smart Set Operation Modes

Smart Set Functionality

Storing and recalling preferred settings for quick, personalized access.

Smart Set Use Cases

Examples for low energy mode and saving frequently used settings.

Econo Cool Operation

Econo Cool Functionality

Energy-saving cooling using swing airflow for enhanced comfort.

Understanding Econo Cool Benefits

Explains how Econo Cool enhances comfort and saves energy.

Natural Flow Operation

Natural Flow Functionality

Mimics natural breeze for reduced discomfort from constant airflow.

Natural Flow Explanation

Describes the effect of changing airflow and wind velocity.

Powerful Operation Mode

Powerful Operation Functionality

Quick cooling or heating with exclusive high-speed settings.

Timer Operations (ON/OFF Timer)

Setting ON/OFF Timers

Instructions for setting simple ON and OFF timers for automatic operation.

Weekly Timer Operation

Setting the Weekly Timer

Configuring up to 28 ON/OFF timers per week with specific schedules.

Checking Weekly Timer Settings

Verifying the programmed weekly timer schedule for accuracy.

Cleaning and Maintenance Procedures

General Cleaning Instructions

Safety and essential tips for cleaning the unit components.

Air Filter Cleaning Guide

Procedures for cleaning Nano Platinum, Air Cleaning, and Deodorizing filters.

Troubleshooting Common Issues

Indoor Unit and Remote Problems

Common issues and solutions for the indoor unit and remote controller.

Performance and Operation Problems

Troubleshooting cooling, heating, and airflow related malfunctions.

Sound and Timer Malfunctions

Diagnosing unusual sounds and timer operation errors.

Outdoor Unit and Dealer Support

Issues with the outdoor unit and guidance on when to contact a dealer.

Long-Term Storage and Resumption

Preparing for Long-Term Storage

Steps to take before not using the air conditioner for an extended period.

Resuming Operation After Storage

Procedures for bringing the unit back into service after storage.

Installation Place and Electrical Work

Installation Location Guidelines

Recommendations and warnings for selecting an optimal installation site.

Electrical Work Requirements

Guidance on power supply and circuit considerations for safe installation.

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