Hitachi RAI-25QPB Manual De Instrucciones página 5

MULTI-AIR CONDITIONER
Several indoor units can be connected to one outdoor unit. You can operate only one unit or several units
according to your needs.
Combination of Operations:
When operation mode is selected:
● You cannot operate the indoor units in the
following combinations.
One unit
Heating
During automatic operation:
When heating operation is automatically selected for the fi rst indoor unit, the next indoor unit will then
●
start to heat. Also, if cooling or dehumidifying is automatically selected for the fi rst indoor unit, the next
indoor unit will also start to cool or dehumidify.
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.
OPERATING RANGE
Operation mode
Outdoor temperature
Other unit
Cooling
Dehumidifying
Fan
Cooling / Dehumidifying
–10 to 43°C
● The indoor unit which is turned on fi rst continues
to operate. Other indoor units which are turned
on later go into standby mode and the operation
lamp lights.
● To operate the indoor units turned on later, set
the operation mode as same as the indoor unit
turned on fi rst.
Stopped Indoor Units:
When an indoor unit is operated in the cooling,
heating or dehumidifying mode in the room, the
sound of refrigerant fl 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.
Heating
–15 to 21°C
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