– 4 –
NAMES AND FUNCTIONS OF EACH PART
INDOOR UNIT
FULL DUCT
Discharge grille
Air deflector
Indicator
Suction grille
Filter
Remote controller
Remote controller
Remote controller
Air deflector
Discharge grille
Indicator
Suction grille
Filter
Indicator
Suction grille
Filter
Air deflector
SEMI DUCT
NON DUCT
Discharge grille
MULTI-AIR CONDITIONER
With this multi-air conditioner, several indoor units can be connected to one outdoor unit to be
driven. You can operate the required number of indoor units.
Combination of operations:
• You cannot operate the indoor units in
the following combinations.
One unit
Other unit
Cooling
Heating
Dehumidifying
Circulating (fan)
• The indoor unit which is switched on first continues to
operate, but other indoor units which is switched on later
does not operate while the lamp lights.
• To restart an indoor unit which was operated later, stop
the indoor unit which was operated first or later and reset
the type of operation, then perform operation again.
Adjusting the number of indoor units:
Decrease the number of
indoor units to be operated
especially when it is very hot
or very cold or when you
want to reach the preset
temperature quickly.
Stopped indoor units:
When an indoor unit is operated in the cooling,
heating or dehumidifying mode in one room,
the sound of refrigerant flow may be heard
from a stopped indoor unit or a stopped indoor
unit may become warm. This is because the
indoor unit returns refrigerant to the outdoor
unit to be ready for operation.
When operation mode is selected:
During automatic operation:
• When heating operation is automatically selected for the first indoor unit, the next indoor unit will then start to
heat. Also, if cooling or dehumidifying is automatically selected for the first indoor unit, the next indoor unit will
also start to cool or dehumidify.