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(3) Positioning
The vane is once pressed to the vane stopper below to confirm the standard position and then set to the desired angle.
Confirming of standard position is performed in case of follows.
(a) When the OPERATE/STOP(ON/OFF) button is pressed.
(b) When the vane control is changed AUTO to MANUAL.
(c) When the SWING is finished.
(d) When the test run starts.
(e) When the power supply turns ON.
(4) VANE AUTO (
) mode
In VANE AUTO mode, the microprocessor automatically determines the vane angle and operation to make the optimum
room-temperature distribution.
(1) In COOL and DRY operation
(2) In HEAT operation
Vane angle is fixed to Angle 1.
Vane angle is fixed to Angle 4.
(5) Dew prevention
During COOL or DRY operation with the vane angle at Angle 4 or 5 when the compressor cumulative operation time
exceeds 1 hour, the vane angle automatically changes to Angle 1 for dew prevention.
(6) SWING MODE (
)
By pressing the SWING button, vertical vane swings horizontally. The remote controller displays “
”.
SWING MODE is cancelled when any of the following operations are performed.
●
The unit is turned off.
The vertical vane will return to the position just before the swing operation was started.
●
The operation mode(AUTO, COOL, DRY or HEAT)is changed.
The vertical vane will return to the position just before the swing operation was started.
●
The SWING button is pressed.
The vertical vane stops at the position when the button is pressed.
COOL and DRY
HEAT
About 100
-
About 150
-
Horizontal AIR FLOW blowing range
(7) Horizontal AIR FLOW (
)
The vertical vane angle changes as follows by pressing the SWING button.
●
Press the SWING button.
The vertical vane begins SWING.
●
When the vertical vane moved to the desired position, press the SWING button again.
The vertical vane stop SWING.
(8) Cold air prevention in HEAT operation.
When any of the following conditions occurs in HEAT operation, the vane angle changes to Angle 1 automatically to pre-
vent cold air blowing on users.
①
Compressor is not operating.
➁
Defrosting is performed.
➂
Indoor coil thermistor RT12 reads 24
:
or below.
➃
Indoor coil thermistor RT12 temperature is raising from 24°C or below, but it does not exceed 28
:
.
Indoor coil thermistor RT12 temperature
NOTE: If the temperature of RT12 reads from 24
:
to 28
:
at the air conditioner starting, this control works.
Horizontal vane
Set position
Angle 1
28
:
24
:
Released
Cold Air Prevention
OB245 --2qxp 02.10.22 4:12 PM Page 41