13 Servicing Mode
13.1. 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. A “beep” sound will
occur at the fifth sec., in order to identify the starting of Test Run operation.
 3. REMOTE CONTROLLER RECEIVING SOUND ON/OFF
The ON/OFF of remote controller receiving sound can be change over by pressing the following step:
 a. Release the Auto Switch after Test Run operation is activated.
 b. Then, within 20 sec., after a., press Auto Switch for more than 5 sec.
A “beep” “beep” sound will occur at the fifth sec., then release the Auto Switch.
 c. Within 20 sec. after b., press Auto Switch again. Everytime Auto Switch is pressed (within 20 sec. interval), remote
controller receiving sound status will be reversed between ON and OFF.
Long “beep” sound indicates that remote controller receiving sound is OFF.
Short “beep” sound indicates that remote controller receiving sound is ON.
13.2. Indicator Panel
LED POWER TIMER QUIET POWERFUL ION ALLERGEN
BUSTER
Color Green Orange Orange Orange Green Blue
Light ON Operation ON Timer Setting ON Quiet Mode ON Powerful Mode ON Ion Mode ON Operation ON
Light OFF Operation OFF Timer Setting OFF Quiet Mode OFF Powerful Mode OFF Ion Mode OFF Operation OFF
Note:
 • If POWER LED is blinking, the possible operations of the unit are Hot Start, during Deice operation, operation mode
judgment, or ON timer sampling.
 • If Timer LED is blinking, there is an abnormality operation occurs.
 • If Ionizer, LED is blinking, there is an abnormality of Ionizer occurs.
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CS-E9EKEB CU-E9EKEB / CS-E12EKEB CU-E12EKEB