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1. Basic operation
Operation flow and applicable data, etc.
4) AUTO operation
Selection of operation mode
As shown in the following figure, the operation starts by
selecting automatically the status of room temperature
(Ta) when starting AUTO operation.
Description
1) Detects the room temperature
(Ta) when the operation started.
2) Selects an operation mode from
Ta in the left figure.
3) Fan operation continues until an
operation mode is selected.
4) When AUTO operation has
started within 2 hours after
heating operation stopped and if
the room temperature is 20°C or
more, the fan operation is
performed with ”Super Ultra
LOW” mode for 3 minutes.
Then, select an operation mode.
5) If the status of compressor-OFF
continues for 15 minutes the
room temperature after selecting
an operation mode (COOL/
HEAT), reselect an operation
mode.
5) DRY operation
DRY operation is performed according to the difference
between room temperature and the setup temperature
as shown below.
In DRY operation, fan speed is controlled in order to
prevent lowering of the room temperature and to avoid
air flow from blowing directly to persons.
1) Detects the room temperature
(Ta) when the DRY operation
started.
2) Starts operation under condi-
tions in the left figure according
to the temperature difference
between the room temperature
and the setup temperature (Tsc).
Setup temperature (Tsc) =
Set temperature on remote
controller (Ts) + (0.0 to 1.0)
3) When the room temperature is
lower 1°C or less than the setup
temperature, turn off the
compressor.
Tsc
+
0.5
+
1.0
[
˚C
]
Ta
Fan speed
L– (W5)
(W5+W3) / 2
SL (W3)
Ts + 1
Ts – 1
Ta
Cooling operation
Monitoring (Fan)
Heating operation (Heat pump model)
Fan only operation (Cooling-only model)
*1. When reselecting the operation mode, the fan speed
is controlled by the previous operation mode.