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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.
● The indoor unit which is switched on rst continues
to operate, but other indoor units which is switched
on later does not operate while the lamp lights.
● To re-start an indoor unit which was operated later,
stop the indoor unit which was operated rst or
later and reset the type of operation, then perform
operation again.
One unit
Heating
Other unit
Cooling
Dehumidifying
Circulating (fan)
Adjusting the Number of Indoor
Units:
Decrease the number of
indoor units to be operated
especially when it is very
hot or cold or when you
want to reach the present
temperature quickly.
Stopped Indoor Units:
When an indoor unit is operated in the
cooling, heating or dehumidifying mode
in the room, the sound of refrigerant ow
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:
● When heating operation is automatically selected for the rst indoor unit, the next indoor unit will then
start to heat. Also, if cooling or dehumidifying is automatically selected for the rst indoor unit, the next
indoor unit will also start to cool or dehumidify.
During automatic operation:
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