A. Open the intake grille and remove the screw at the front of the
front grille.
B. Set the vertical airflow direction louver to the horizontal
position.
C. Slide down the 3 caps on the front grille as shown in the
illustration below, and then remove the 3 mounting screws.
D. 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 steps 2 - 3 in the reverse order.
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.
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
“beep” 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 “beep beep” sound is occurred
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