Operation Manual
Table Of Contents
- SERIAL NUMBER LOCATION
 - TABLE OF CONTENTS
 - SAFETY PRECAUTIONS
 - NAMES OF PARTS
 - NOZZLES
 - CONTROL PANEL
 - INSTALLATION
 - INITIAL SETTINGS
 - OPERATION
- COOL MODE
 - FAN ONLY MODE
 - SCHEDULE MODE
 - STARTING SCHEDULE MODE OPERATION
 - STOPPING SCHEDULE MODE OPERATION
 - TEMPORARY STOP DURING SCHEDULE MODE
 - SETTING / EDITING / VIEWING SCHEDULE
 - CLEARING SCHEDULE
 - ADJUSTING BRIGHTNESS
 - FAN MODE
 - CHANGING TEMPERATURE SCALE
 - KEY LOCK
 - KEY UNLOCK
 - TEMPORARY STOP DURING KEY LOCK
 - SERVICE INFORMATION
 - SELF-DIAGNOSTIC CODES
 - LIST OF SELF-DIAGNOSTIC CODES
 - EMPTYING THE DRAIN TANK
 - CONDENSATE PUMP KIT (OPTIONAL ACCESSORY)
 
 - MAINTENANCE
 - TECHNICAL SPECIFICATIONS
 - TROUBLESHOOTING
 - WARRANTY STATEMENT
 - DATA PRIVACY DISCLOSURE
 
74
MAINTENANCE
CLEANING AIR FILTERS
Clean air filters once a week. If the unit is used in a dusty environment, more frequent cleaning is 
required. Dirty air filters will result in poor performance.
Wire Frame
Panel
Filter
1.  Turn the unit o   by pressing 
START
STOP
If SCHEDULE MODE operation is running, stop 
the operation. (See page 51)
2.  Remove front and side panel.
3.  Unfasten upper wire frame by moving the two 
points shown outwards, and then remove fi lters.
4. Clean o  the dust with a vacuum cleaner or rinse 
in cold or lukewarm water.
5.  If necessary, wash with a neutral detergent and 
rinse with running water.
6. Allow fi lters to dry in shade, and then reinstall.
 WARNING
  When performing maintenance or troubleshooting, stop the operation and remove the power plug. 
If you touch high-voltage or rotating parts, it may cause electric shock or injury.










