RA Indoor Unit SiBE121135
146 Operation Manual
2.1.5 RADIANT Operation
RADIANT Operation
RADIANT1 RADIANT2
Display
Auto fan speed
Gentle breeze
The RADIANT operation provides a comfortable environment with quiet and
currentless heating operation in addition to the HEAT operation mode. The
RADIANT operation has 2 operation modes.
To start RADIANT operation
1.
Press and select an HEAT operation.
• Each pressing of the button advances the mode setting in sequence.
AUTO
DRY
COOL
HEAT FAN
• “ ” is displayed on the LCD.
2.
Press and select a RADIANT operation.
• “ ” is displayed on the LCD.
• The RADIANT lamp lights red.
• This button can be used only in the HEAT operation mode.
• When the RADIANT operation starts, the temperature of the radiant panel increases.
HEAT
RADIANT operation with HEAT
RADIANT operation
RADIANT1
• Use this operation when the difference
between the set temperature and indoor
temperature is large, or to warm up the room
quickly.
RADIANT2
• Use this operation to prioritize quiet and
currentless heating operation, or when the
noise from RADIANT1 operation bothers you.
The gentle breeze operation starts from the
beginning.
CAUTION
• During the RADIANT operation, the surface temperature of the panel will be about 55˚C at maximum.
Even after the RADIANT operation is finished, the surface temperature of the panel of the air conditioner stays hot for a while. Do not touch the
air conditioner until the surface temperature of the panel decreases.
Be careful that children do not touch the surface of the panel.
NOTE
Notes on RADIANT operation
• If RADIANT2 operation does not warm up the room, use HEAT or RADIANT1 operation.
• RADIANT1 can be used with POWERFUL operation. RADIANT2 cannot be used with the POWERFUL operation.
• This operation may not warm up the room adequately depending on conditions such as an extremely low outside temperature and lack of
adequate performance.
• The RADIANT operation uses the auto fan speed, so the airflow rate cannot be changed.
• When the indoor units are connected using a multi system, please refer to “Selecting the operation mode” in note for multi system.
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