13
O P E R A T I N G I NS T R U C T I O N S
and
buttons to select ON/OFF timer, press the AUXILIARY FUNCTION button again to
cancel.
Airflow Direction Control
Horizontal Airflow Direction (AUTO)
The Left/Right (Horizontal Airflow) can be adjusted by using the remote control or unit control.
Press
the “AUXILI
ARY FUNCTION" button on the unit control panel, then press
and
button to select the "
"feature and the louvers will swing left and right.
Repeat the above procedures to stop the swing operation.
Vertical Airflow Direction (AUTO) (on some models)
The Up/Down (Vertically Airflow) can be adjusted by using the remote control or unit control.
Press
the “AUXILI
ARY FUNCTION" button on the unit control panel, then press
and
button to select the "
"feature and the louvers will swing up and down.
Repeat the above procedures to stop the swing operation.
TEST RUNNING FEATURE:
This feature is specially designed for maintenance technicians.
Press and hold FAN and AUXILIARY
FUNCTION buttons together for 3 seconds will initiatetest running feature. The test running
operation will last 30 minutes regardless of the setting temperature Press the ADJUST button to
check the protective code of T1,T2 and T3.
LOCK FEATURE
: Press and hold
and
buttons together for 3 seconds will initiate test
running feature. All the current settings are locked in but the remote controller operation is
available. And the LOCK indicator (
) illuminates. Push it again to cancel the
LOCK
mode.
WARNING: Manually moving the horizontal and vertical airflow direction louvers could
damage the air conditioning unit.
Note:
●
The starting angle of the horizontal louver should not be too small, otherwise the narrow
air outlet will affect cooling or heating efficiency.
●
Do not set the starting angle of the louvers too small during cooling or drying operation.
Otherwise, condensation may occur on the surface of the horizontal louver and cause
dew dripping.
●
During the operation, if the louvers cannot swing normally, shut off the unit and unplug for
several minutes, then plug it again and restart the operation.
●
The horizontal louver may slightly vibrate during the operation. This is normal.
Operation Tips
The following events may occur during normal operation.
1.
Protection of the air conditioner.
Compressor protection
The compressor can't restart for 3 minutes after it stops.
Anti-cold air (Cooling and heating models only)
The unit is designed not to blow cold air on HEAT mode, when the indoor heat exchanger is in one of
the following three situations and the set temperature has not been reached.
A) When heating has just starting. B) Defrosting.
C) Low temperature heating.
The indoor or outdoor fan stops running when defrosting (Cooling and heating models only).
Defrosting (Cooling and heating models only)
Frost may be generated on the outdoor unit during heat cycle when outdoor temperature is low and
humidity is high resulting in lower heating efficiency of the air conditioner.
