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Item
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) If the status of compressor-OFF
continues for 15 minutes the room
temperature after selecting an operation
mode, 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 conditions in the
left figure according to the temperature
difference between the room tempera-
ture 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.
Ts + 1
Ts – 1
Ta
Cooling operation
Monitoring (Fan)
Fan only operation
Tsc
+0.5
+1.0
[˚C]
Ta
Fan speed
L– (W5)
(W5+W3) / 2
SL (W3)
*1.When reselecting the operation mode, the fan speed
is controlled by the previous operation mode.
Summary of Contents for RAS-3M23GACV-E
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