SPLIT-TYPE AIR CONDITIONERS
OPERATING INSTRUCTIONS
MSZ-A09NA
MSZ-A12NA
MSZ-A15NA
MSZ-A17NA
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 performance functions cannot be assured.)
For customers
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CONTENTS
SAFETY PRECAUTIONS
.........................................................................................................................2
NAME OF EACH PART ....................................................................................................................................3
PREPARATION BEFORE OPERATION .........................................................................................................4
AUTO CHANGEOVER... AUTO MODE OPERATION ...............................................................................6
MANUAL OPERATION (COOL, DRY, HEAT) ...............................................................................................7
AIR FLOW VELOCITY AND DIRECTION ADJUSTMENT .........................................................................7
POWERFUL OPERATION ...............................................................................................................................9
ECONO COOL OPERATION ..........................................................................................................................9
TIMER OPERATION (ON/OFF TIMER) ......................................................................................................10
WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED
FOR A LONG TIME .........................................................................................................................................10
MAINTENANCE ..............................................................................................................................................10
CLEANING THE FRONT PANEL .................................................................................................................. 11
CLEANING THE AIR FILTER (CATECHIN) ................................................................................................. 11
CLEANING THE AIR CLEANING FILTER ....................................................................................................12
REPLACEMENT OF THE AIR CLEANING FILTER ....................................................................................12
BEFORE CONTACTING THE SERVICE REPRESENTATIVE,
CHECK THE FOLLOWING AGAIN ..............................................................................................................13
WHEN YOU THINK THAT TROUBLE HAS OCCURRED ........................................................................13
INSTALLATION, RELOCATION AND INSPECTION ................................................................................14
