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Mitsubishi Electric MFZ-FB50VA User Manual

Mitsubishi Electric MFZ-FB50VA
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English
FLOOR-TYPE AIR CONDITIONERS
INDOOR UNIT
MFZ-FB50VA
OPERATING INSTRUCTIONS For user
To use this unit correctly and safely, be sure to read this operating in
-
structions before use.
JG79A146H02_en.indd 1 2009/07/22 9:23:37

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Mitsubishi Electric MFZ-FB50VA Specifications

General IconGeneral
Cooling Capacity5.0 kW
Heating Capacity6.0 kW
Power Supply220-240V, 50Hz
Indoor Unit Dimensions (HxWxD)600x750x215 mm
Weight (Indoor Unit)14.5 kg
Noise Level (Indoor Unit)28-45 dB(A)
RefrigerantR32

Summary

Safety Precautions

Marks and their meanings

Explains symbols used in the manual for safety warnings and precautions.

Meanings of symbols used in this manual

Defines symbols indicating do's and don'ts for safe operation and handling.

For installation safety

Provides critical safety warnings and cautions specifically for the installation process.

Name of Each Part

Indoor unit components

Identifies and labels the various parts of the indoor air conditioning unit.

Outdoor unit components

Details the components and connections of the outdoor unit of the air conditioner.

Remote controller overview

Illustrates the buttons and display of the remote control unit for operation.

Remote controller holder installation

Instructions on how to install the remote control holder for convenient placement.

Preparation Before Operation

Setting current time

Guides on how to set the current time on the remote controller for timer functions.

Selecting Operation Modes

Automatic mode (Auto changeover)

Unit automatically selects mode based on room and set temperature, switching if difference exceeds 2°C for 15 mins.

Cool mode operation

Provides instructions for operating the unit in cooling mode for desired temperatures.

Dry mode operation

Explains how to use the unit for dehumidifying the room, with slight cooling effect.

Heat mode operation

Details how to operate the air conditioner to provide warm air for comfort.

Emergency operation

Instructions for operating the unit manually via the indoor unit's switch when the remote controller is unavailable.

Auto restart function

Explains the unit's ability to resume operation in the previous mode after a power interruption.

Fan Speed and Airflow Direction Adjustment

Fan speed selection

How to adjust the fan speed settings for different airflow intensities.

Vertical vane adjustment

Instructions for controlling the vertical airflow direction using the remote.

Airflow direction modes

Details on AUTO, Manual, and Swing modes for airflow direction.

Horizontal airflow direction

Guidance on manually adjusting the horizontal airflow direction.

Air Outlet Selection

Upper and lower air outlets

How to direct airflow from both the upper and lower outlets of the indoor unit.

Upper air outlet only

How to direct airflow exclusively from the upper outlet of the indoor unit.

i-save Operation

i-save mode setup and usage

How to save and recall preferred operation settings (temperature, fan, airflow) for convenience.

Econo Cool Operation

Econo Cool function

Utilizes swing airflow to provide a cooler feel, allowing higher set temperatures for energy saving.

About Econo Cool

Explains the principle behind Econo Cool mode for enhanced comfort and energy efficiency.

Timer Operation (ON/OFF Timer)

ON/OFF Timer settings

Instructions for setting timers to automatically turn the unit on or off at specified times.

Cleaning

Heat exchanger cleaning

Instructions for cleaning the heat exchanger, potentially using an optional kit.

Air cleaning filter maintenance

Guidance on cleaning the air cleaning filter every 3 months and replacing it annually.

Front grille cleaning

Steps for opening, cleaning, and reinstalling the front grille of the indoor unit.

Catechin air filter maintenance

How to clean the Catechin air filter every 2 weeks for odor and gas neutralization.

About Catechin air filter

Information about the natural material catechin used in the filter for deodorizing and virus restraint.

When You Think That Trouble Has Occurred

When the Air Conditioner Is Not Going to Be Used for a Long Time

Preparing for long-term storage

Steps to prepare the unit for extended periods of non-use, including drying and power disconnection.

Restarting after long-term storage

Procedures to follow when resuming operation after the unit has been stored for a long time.

Installation Place and Electrical Work

Recommended installation locations

Guidance on suitable and unsuitable places for installing the air conditioner.

Electrical work requirements

Instructions for proper electrical wiring, including dedicated circuits and breaker capacity.

Specifications

Guaranteed operating range

Lists the operating temperature and humidity limits for cooling and heating modes.

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