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12.3.6
How to Take Out Front Grille
Please follow the steps below to take out front grille if necessary such as when installing or servicing.
1
Set the vertical vane airflow direction louvers to the horizontal position.
2
2. Remove the 2 caps (1.0~1.5HP) or 3 caps (2.0HP) on the front grille as shown in the Illustration.
3
Open front panel.
4
Remove the 3 screws (1.0~1.5HP) or 6 screws (2.0HP) on the front grille as shown in the illustration.
5
Slide the 3 knobs (1.0~1.5HP) or 4 knobs (2.0HP) on the upside of front grille to unlock position.
6
Pull the front grille towards you to remove the front grille.
* this screw only
for model
(2.0HP)
When reinstalling the front grille, carry out
above steps in the reverse order.
12.3.7
Auto Switch Operation
The below operations will be performed by pressing the "AUTO" switch.
1
AUTO OPERATION MODE
The Auto operation will be activated immediately once the Auto
Switch is pressed and release within 5 sec..
2
TEST RUN OPERATION (FOR PUMP DOWN/SERVICING
PURPOSE)
The Test Run operation will be activated if the Auto Switch is
pressed continuously for more than 5 sec. to below 8 sec..
A "pep" sound will occur at the fifth sec., in order to identify the
starting of Test Run operation.
3
HEATING TRIAL OPERATION
Press the "AUTO" switch continuously for more than 8 sec. to below 11 sec. and release when a "pep pep"
sound is occured at eight sec. (However, a "pep" sound is occurred at fifth sec..) Then press Remote
controller "A/C Reset" button once.
Remote controller signal will activate operation to force heating mode.
4
REMOTE CONTROLLER RECEIVING SOUND ON/OFF
The ON/OFF of Remote controller receiving sound can be change over by the following steps:
a) Press "AUTO" switch continuously for more than 16 sec. to below 21 sec..
A "pep", "pep", "pep", "pep" sound will occur at the sixteenth sec..
b) Press the "AC Reset" button once, "pep" sound will occur indicates that Remote controller receiving
sound setting mode is activated.
c) Press "AUTO" switch again. Everytime "AUTO" switch is pressed (within 60 sec. interval), Remote
controller receiving sound status will be reversed between ON and OFF.
Long "peep" sound indicates that Remote controller receiving sound is ON.
Short "pep" sound indicates that Remote controller receiving sound is OFF.
Front panel
3
Screw
4
Screw
4
6
1
Screw
4
2
Cap
2
Cap
* this cap and screw
* this screw only
only for model
for model
(2.0HP)
(2.0HP)
3
Front Grille
Screw
4
6
Screw
4
Screw
4
Cap
2
Lock knob
48
(Move the vane
Front Grille
to downward)
Vane
1
* this lock knob
only for model
(2.0HP)
LOCK
Front
UNLOCK
Grille
5
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