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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
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SAFETY PRECAUTIONS
• Since rotating parts and parts which could cause an electric shock are used in this product, be sure
to read these "Safety Precautions" before use.
• Since the cautionary items shown here are important for safety, be sure to observe them.
Marks and their meanings are as shown below.
Meanings of symbols used in this manual are as shown below.
• After reading this manual, keep it together with the installation manual in a handy place for easy
reference.
• This air conditioner is NOT intended for use by children or infirm persons without supervisions.
2
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• Consult your dealer for installation of the air conditioner.
• Do not connect the ground to a gas pipe,
water pipe, lightning rod or the ground of
a telephone. If the grounding is incorrect,
it may cause an electric shock.
• If gas leak and collect around the unit, it may cause
an explosion.
• If the drainage route is incomplete, water may drop
from the unit. This may wet and damage the furniture.
4
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(This diagram shows an overall view.)
Open the front lid.
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