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Mitsubishi Electric Mr. Slim MS12TN User Manual

Mitsubishi Electric Mr. Slim MS12TN
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ADVANCED AND EVER ADVANCING
MITSUBISHI ELECTRIC
MITSUBISHI
ELECTRIC
SPLIT-TYPE AIR CONDITIONERS
OPERATING INSTRUCTIONS
MS09TW
MS12TN
MS15TN
MS17TN
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 data and shop name, etc. are
entered correctly.
This air conditioner should not be installed by the customer. (Safety and performance functions cannot be assured.)
CONTENTS
SAFETY PRECAUTIONS 2
NAME OF EACH PART 4
PREPARATION BEFORE OPERATION 6
I FEEL... AUTO OPERATION 7
MANUAL OPERATION (COOL,DRY,FAN) 8
AIR FLOW VELOCITY AND DIRECTION ADJUSTMENT 9
TIMER OPERATION (ON/OFF TIMER) 10
WHEN THE AIR CONDITIONER IS NOT GOING TO BE
USED FOR A LONG TIME 10
MAINTENANCE 11
CLEANING THE AIR FILTER/DEODORIZING FILTER (OPTION) .... 11
REPLACEMENT OF THE DEODORIZING FILTER (OPTION)/
AIR CLEANING FILTER (OPTION) 12
BEFORE CONTACTING THE SERVICEMAN,
CHECK THE FOLLOWING AGAIN 12
WHEN YOU THINK THAT TROUBLE HAS OCCURRED 13
INSTALLATION, RELOCATION AND INSPECTION 14
Question and Answer IconNeed help?

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Mitsubishi Electric Mr. Slim MS12TN Specifications

General IconGeneral
TypeSplit System
Energy Efficiency Ratio (EER)11.0
Heating Seasonal Performance Factor (HSPF)9.0
RefrigerantR410A
Cooling Capacity12000 BTU/h
Power Supply208-230V, 60Hz, 1-Phase
Operating Temperature (Cooling)14-115°F

Summary

Safety Precautions

General Safety Warnings

Provides critical warnings about operating the air conditioner safely, including electrical hazards.

Customer Installation Warning

Warns customers against self-installation due to potential safety and performance issues.

Safety Precautions (Continued)

Handling and Usage Precautions

Details safe practices for cleaning, ventilation, and preventing damage to the unit or health.

Safety Precautions for Installation

Installation Site Safety

Advises on safe locations for installation, avoiding flammable gases and hazards.

Electrical Work Safety

Emphasizes requirements for grounding, exclusive circuits, and proper electrical connections.

Preparation Before Operation

Auto Restart Function Explained

Describes the automatic restart feature and how it resumes operation after power interruptions.

Remote Controller Setup Guide

Instructions on inserting batteries, setting the current time, and ensuring remote controller functionality.

Emergency Operation Mode

Explains how to operate the unit using the emergency switch when the remote controller is unavailable.

I FEEL... AUTO OPERATION

Using the "I FEEL..." Mode

How to activate and use the "I FEEL..." mode for automatic temperature and operation settings.

Auto Restart Function Details

Further explanation of the auto restart feature, including its behavior in different modes.

Manual Operation (Cool, Dry, Fan)

Selecting Operation Modes

Step-by-step guide to choosing COOL, DRY, or FAN modes for manual control.

Air Flow Velocity and Direction Adjustment

Timer Operation (On/Off Timer)

Maintenance

Filter Replacement (Option)

Before Contacting Serviceman

Troubleshooting Occurrences

Installation, Relocation, and Inspection

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