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12.3.7 How
to
Take
Out Front Grille
Please follow the steps below to take out front grille if
necessary such as when servicing.
1 Set the vertical airflow direction louvers to the
horizontal position.
2 Slide down the 2 caps (1.0 ~ 2.0HP) or 3 caps
(2.25HP) on the front grille as shown in the
illustration at right, and then remove the 2
(1.0 ~ 2.0HP) or 4 (2.25HP) mounting screws.
3 Pull the lower section of the front grille
towards you to remove the front grille.
When reinstalling the front grille, first set
the vertical airflow direction louver to the
horizontal position and then carry out
above step 2 - 3 in the reverse order.
Screw
Vane
Vane
Front grille
(Move the vane
to upward)
Cap
Cap
12.3.8 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 before 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 “A/C Reset” button once. Remote controller signal will activate the Remote controller sound
setting mode.
c) Press the “AUTO” switch once to select Remote controller receiving sound ON/OFF. A “peep” sound
indicates receiving sound ON, and a “pep” sound indicates receiving sound OFF.
12.3.9 Disposal of Outdoor Unit Drain Water
If a drain elbow is used, the unit should be placed on a stand which is taller than 3 cm.
If the unit is used in an area where temperature falls below 0°C for 2 or 3 days in succession, it is recommended
not to use a drain elbow, for the drain water freezes and the fan will not rotate.
Hose
Install the hose at an angle so that the
water smoothly fl ows out.
Drain elbow
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