Mitsubishi PSA012B790 사용자 설명서

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Thank you very much for your purchase of this packaged air conditioning system 
produced by Mitsubishi Heavy Industries. Please read through this manual before 
using the product and use the product appropriately according to the instructions in 
the manual. After you have read the manual, store it with the warranty certificate in a 
safe place. It will help you when you have questions or problems. 
Do not vent R410A into the atmosphere: R410A is a fluorinated greenhouse gas 
specified in the Kyoto Protocol and its Global Warming Potential (GWP) is 1975.
TABLE OF CONTENTS
 
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SAFETY PRECAUTIONS ...................................................................................................................................................1
 
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HOW TO USE
< WIRED REMOTE CONTROL >
NAMES AND FUNCTIONS OF REMOTE CONTROL BUTTONS
“WIRED REMOTE CONTROL” ...........................................................................................................................................4
HOW TO OPERATE ...........................................................................................................................................................5
HOW TO PERFORM THE TIMER OPERATION ................................................................................................................5
THE SELECTION OF TIMER MODE ...............................................................................................................................5
SETTING THE TIME ........................................................................................................................................................6
SLEEP TIMER MODE ......................................................................................................................................................6
OFF TIMER MODE ..........................................................................................................................................................6
ON TIMER MODE ............................................................................................................................................................7
WEEKLY TIMER MODE ...................................................................................................................................................7
TIMER CANCELLATION MODE ....................................................................................................................................10
HOW TO OPERATE IN SILENT MODE ...........................................................................................................................10
HOW TO ADJUST THE LOUVER ....................................................................................................................................11
HOW TO SET THE AIRFLOW DIRECTION .....................................................................................................................11
HOW TO OPERATE VENTILATION ................................................................................................................................12
FOR COMFORTABLE USE ..............................................................................................................................................12
INSPECTION DISPLAY, FILTER SIGN, AIR CONDITIONER NUMBER, STANDBY AND ROOM TEMPERATURE 
DISPLAY ...........................................................................................................................................................................13
< WIRELESS REMOTE CONTROL >
NAMES AND FUNCTIONS OF REMOTE CONTROL BUTTONS 
WIRELESS REMOTE CONTROL ....................................................................................................................................13
HOW TO OPERATE .........................................................................................................................................................14
CURRENT TIME SETTING PROCEDURE ......................................................................................................................14
ON – TIMER OPERATION ...............................................................................................................................................14
OFF – TIMER OPERATION .............................................................................................................................................14
PROGRAM TIMER OPERATION .....................................................................................................................................14
HOW TO ADJUST THE LOUVER  ...................................................................................................................................15
FOR COMFORTABLE USE ..............................................................................................................................................15
CHECK INDICATION, FILTER SIGN ...............................................................................................................................15
BACKUP BUTTON ...........................................................................................................................................................16
 
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FOR SMART USE
HOW TO MAINTAIN .........................................................................................................................................................16
 
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TROUBLE SHOOTING ....................................................................................................................................................17
 
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NOTICE
PREPARATION OF HEATING .........................................................................................................................................18
AUTO RESTART ..............................................................................................................................................................18
SETTING TO DISABLE BUTTON OPERATION ..............................................................................................................18
INSTALLATION, RELOCATION, AND INSPECTION MAINTENANCE ...........................................................................18
OPERATION RANGE .......................................................................................................................................................18
MAINTENANCE AND INSPECTION GUIDELINE OF MAIN PARTS OF PACKAGED AIR CONDITIONER ...................19
 
INSTALLATION PRECAUTIONS
 DANGER
Make sure to have the 
installation done by your 
dealer or a specialist.
If you install by yourself and the 
unit is not properly installed, 
water leakage, electric shock, 
fire and injuries caused by the 
drop of the unit may occur.
 
SAFETY PRECAUTIONS
 
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Please read these 
“SAFETY PRECAUTIONS” 
before starting to use 
this product and use the 
product appropriately 
according to the 
instructions.
 
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The precautions provided 
here are classified into  
“  DANGER” and  
“  CAUTION”. The  
“  DANGER” sections 
describe potentially 
hazardous situations 
that may lead to serious 
outcomes such as death 
and serious injuries if the 
product is mishandled. 
Note, however, that 
depending on the 
situation, the items listed 
in the “  CAUTION” 
sections do also have 
the potential of causing 
serious outcomes. Both 
warnings and cautions 
provide you important 
information related to 
safety ; please make sure 
to observe them.
 
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The symbols used 
throughout the main text 
of this manual have the 
following meaning.
 marks mean danger, 
alarm, and caution. The 
specified prohibited 
item is described in the 
triangle. The left mark 
means “Shock hazard 
alarm”.
marks mean 
prohibited items. The 
specified prohibited 
item is described in the 
circle or in the vicinage.
 marks mean 
compulsory action 
or instruction. The 
specified prohibited 
item is described in 
the circle. The left 
mark means “Earth is 
needed”.
 
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After you have read the 
manual, always store it 
where other users can 
refer to at any time. If a 
new owner takes over the 
system, make sure to pass 
this manual. 
ENGLISH
The emission sound pressure level from each Indoor and Outdoor unit is under 
70 dB(A).