Mitsubishi Electric MSZ-A24NA User Manual

SPLIT-TYPE AIR CONDITIONERS
OPERATING INSTRUCTIONS
English
MSZ-A24NA
CONTENTS
SAFETY PRECAUTIONS ............................................................................................................................. 2
NAME OF EACH
PART 3
PRE
PARATION BEFORE OPERATION .................................................................................................... 4
AU
TO CHANGEOVER... AUTO MODE OPERATION .......................................................................... 6
MANUA
L OPERATION (COOL, DRY, HEAT) .......................................................................................... 7
AIR FLOW VELOCIT
Y AND DIRECTION ADJUSTMENT .................................................................... 7
POWERFU
L OPERATION ........................................................................................................................... 8
ECONO COO
L OPERATION ...................................................................................................................... 8
TIMER OPER
ATION (ON/OFF TIMER) .................................................................................................... 9
WHEN
THE AIR CONDITIONER IS NOT GOING TO BE USED
9
MAIN
10
CLEANING
THE AIR FILTER (CATECHIN) ............................................................................................... 10
REPLACEMEN
T OF THE AIR CLEANING FILTER .................................................................................. 11
CLEANING
THE AIR CLEANING FILTER .................................................................................................. 11
BEFORE CON
TACTING THE SERVICE REPRESENTATIVE,
CHECK
THE FOLLOWING AGAIN ............................................................................................................ 12
WHEN
YOU THINK THAT TROUBLE HAS OCCURRED ....................................................................... 12
INS
TALLATION, RELOCATION AND INSPECTION ............................................................................... 13
For customers
Thank you very much for purchasing this Mitsubishi room air conditioner .
•
To use this unit correctly and safely, be sure to read this operating instructions before use. Keep this manual carefully for
later reference.
•
Be sure to receive a guarantee card from your dealer and check that the purchased date and shop name, etc. are entered
correctl
y.
• This air conditioner should not be installed by the customer. (Safety and performance functions cannot be assured.)

Mitsubishi Electric MSZ-A24NA Specifications

General

Brand	Mitsubishi Electric
Model	MSZ-A24NA
Category	Air Conditioner
Language	English

Summary

Safety Precautions

General Safety Warnings and Precautions

Details critical warnings (A WARNING) and cautions (A CAUTION) for safe operation and handling.

Installation and Electrical Safety Guidelines

Covers essential safety measures for unit installation, grounding, and electrical connections.

Preparation Before Operation

Setting Remote Controller Batteries and Time

Guides users on inserting batteries and setting the current time on the remote controller.

Manual Operation

Selecting Operation Modes

Guides on how to select COOL, DRY, or HEAT modes using the remote controller.

Powerful Operation

Activating Powerful Mode

How to use the POWERFUL button for rapid cooling or heating.

Econo Cool Operation

Using Econo Cool Mode

Guides on selecting ECONO COOL for energy-saving cooling with comfort.

Timer Operation

Setting the ON Timer

Instructions for setting the unit to turn on automatically at a specific time.

Setting the OFF Timer

Instructions for setting the unit to turn off automatically at a specific time.

Maintenance

Indoor Unit Cleaning

Air Filter (Catechin) Cleaning

Instructions for removing and cleaning the air filter approximately every two weeks.

Air Cleaning Filter Replacement

Replacing the Air Cleaning Filter

Air Cleaning Filter Cleaning

Cleaning the Air Cleaning Filter

Troubleshooting: Before Contacting Service

Operation Cannot Be Started

Checks for issues preventing the air conditioner from operating.

Insufficient Cooling or Heating

Checks for reasons why the room is not cooled or heated sufficiently.

Remote Control Issues

Installation, Relocation, and Inspection

Installation Place Considerations

Electrical Work Requirements