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
correctl
y.
• 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
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 ...............................................................................................................................9
ECONO COO
L OPERATION ..........................................................................................................................9
TIMER OPER
ATION (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
REPLACEMEN
T OF THE AIR CLEANING FILTER ....................................................................................12
BEFORE CON
TACTING THE SERVICE REPRESENTATIVE,
CHECK
THE FOLLOWING AGAIN ..............................................................................................................13
WHEN
YOU THINK THAT TROUBLE HAS OCCURRED ........................................................................13
INS
TALLATION, RELOCATION AND INSPECTION ................................................................................14