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SPLIT-TYPE AIR CONDITIONERS
OPERATING INSTRUCTIONS
INDOOR UNIT
MSZ-A18YV
MSZ-A24YV
MSZ-A26YV
MSZ-A30YV
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 correctly.
• This air conditioner should not be installed by the customer. (Safety and perform-
ance functions cannot be assured.)
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Table of Contents
Related Manuals for Mitsubishi MSZ-A26 YV Series
Summarization of Contents
Air Conditioner Safety Warnings
Critical Safety Warnings
Severe hazards including fire, electric shock, and injury.
General Safety Cautions
Minor hazards like damage, discomfort, and improper operation.
Unit Component Identification
Indoor Unit Parts Overview
Details the parts of the indoor unit with a diagram.
Outdoor Unit Parts Overview
Details the parts of the outdoor unit with a diagram.
Operational Safety and Risk Management
Installation and Earthing Safety
Critical safety aspects like earthing and installation location.
Environmental Operation Risks
Risks related to temperature, humidity, and gas leaks.
Pre-Operation Setup
Auto Restart Functionality
Explains the auto restart feature for power failures.
Power Supply Connection
Instructions for connecting the indoor unit to the power supply.
Remote Control Operations
Remote Controller Handling Guide
Details on how to use and care for the remote controller.
Emergency Unit Operation
Instructions for operating the unit without the remote controller.
Battery Replacement Procedures
Guidance on replacing remote control batteries and safety.
Intelligent Operation Modes
"I FEEL..." Mode Operation
Explains the "I FEEL..." mode for automatic comfort settings.
Automatic Operation Modes
Describes how the unit automatically selects modes based on conditions.
Indoor Unit Display Indicators
Explains the meaning of operation indicator lamps on the indoor unit.
Airflow Adjustment Guide
Adjusting Airflow Velocity
How to change fan speed settings using the remote.
Vertical Airflow Direction Control
How to adjust the vertical vane for airflow direction.
Horizontal Airflow Direction Control
How to adjust the horizontal vane and auto control.
Energy Saving and Timer Functions
ECONO COOL Mode Usage
How to use the energy-saving ECONO COOL mode.
Setting Operation Timers
Instructions for setting ON and OFF timers for operation scheduling.
Troubleshooting Common Issues
Malfunction Solutions Q&A
Addresses typical problems and their resolutions.
Unit Maintenance and Cleaning
Pre-Maintenance Safety Steps
Safety steps before cleaning or servicing the unit.
Indoor Unit Cleaning Instructions
Instructions for cleaning the indoor unit.
Air Filter Care
Air Filter Cleaning Procedure
Instructions for cleaning the air filter.
Air Filter Replacement Guide
Guidance on when and how to replace air filters.
Advanced Troubleshooting
Further Malfunction Solutions
More Q&A for specific issues not covered previously.
Installation, Inspection, and Disposal
Installation Location Guidelines
Guidelines for choosing a suitable location for the unit.
Inspection and Servicing Advice
Advice on regular inspection and professional maintenance.
Unit Relocation and Disposal
Procedures for moving or disposing of the unit.
Need help?
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Questions and answers