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16
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4.7 Outline of cooling operation
(1)
Operation of major fanctinal components
(2)
Fan speed switching
(a)
Auto fan control
The indoor fan is automatically controlled in accordance with the difference between the room temperature (detected by the
room temperature thermistor) and the termostat setting as shown below.
(3)
Thermostat operation
The compressor and outdoor fan and turned on and off as shown below according to the temperature setting.
(4)
High Power operation ( “HI POWER” button on the remote controller : ON)
The following operation is performed for 15 minutes without relation to the set temperature or fan speed setting.
(5)
ECONO Operation ( “ECONO” button on the remote controller : ON)
The set temperature changes as shown at right, and the
indoor unit fan speed is set on speed 1.
Notes (1) Room temperature is not adjusted during the HI POWER operation.
(2) Protective functions will actuate with priority even during the HI POWER operation.
Indoor fan motor
Flaps
Display
52C
Outdoor fan motor
ON
ON or OFF
Lights up
ON
OFF
ON
ON or OFF
Lights up
ON
ON
OFF
Stop position control
Lights up or flashes
OFF after stop mode
OFF
4-way valve
Depending on the stop mode
OFF
Depending on the stop mode
When the compressor
command is OFF
When the compressor
command is ON
When the compressor goes
OFF due to an abnormal stop.
Functional
components
Item
Air scroll
Swing flap
Swing stop
Auto fan control
Speed 5
Speed 5
Speed 5
Speed 3
Speed 3
Speed 3
AUTO
HIGH
MED
Speed 2
Speed 2
Speed 2
LOW
Flow control
Fan speed switching
Speed 4
Speed 3
Speed 2
Thermostat setting point
Speed 5
䊱
+1
+2
+3
+4
OFF
ON
Set temp.
-1
Room temp.
Compressor
outdoor fan
䊱
Indoor unit fan
Outdoor unit fan
Compressor
Speed 6 fixed
ON
ON
Running time
Running start ~ 1 hour
1~2 hours
2 hours ~
Set temperature compensation
Set tempe0.5
Set tempe1.0
Set tempe1.5