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OPERATING
OPERATING BEFORE OPEN STEP
“HIGH”
OPERATING BEFORE SETTING UP STEP
－21－
E. self diagnosis function
1) Power on refrigerator and it run seif diagnosis function about 2 seconds at the inner part.
2) If no preblem it turns normal mode.
3) If find prebiem display lamp of PCB show errw position like lower list and everything don’t operate until repair
error position.
4) After refrigerator power off and then power on for confirming conditiom.
5) Thus if you want to know OPEN/SHORT of temperature sensor on SVC, power off and on if it run self
diagnosis function.
6) When error occur LAMP display method.(Lamp on time : 0.3 seconds ( ON/OFF) Lamp off time : 2 seconds)
● In case of many problems find it display error position in order.
<Example of error display>
① When problem R-ROOM SENSOR display lamp operating.
(0.3 seconds ; ON/OFF) Four times →2 seconds OFF - REPEAT -
② When problem R-ROOM SENSOR and F-ROOM sensor at the same time display method.
(0.3 seconds ; ON/OFF) Three times →2 seconds OFF - REPEAT -
※ Tem perature contre control operating by ROTRAY SWITCH
F. Quick heating operating
1) If freezer heating sensor OPEN/SHORT error at freezer heating it runs just rest time without heating..
2) If refrigerator heating sensor OPEN/SHORT error at refrigerator heating it runs jest time without heating.
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2
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4
5
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7
F DEFROST
SENSOR
R DEFROST
SENSOR
F SENSOR
R SENSOR
F Rotary S/W
R Rotary S/W
NORMAL MODE
-.OPEN ERROR
-.SHORT ERROR
-.OPEN ERROR
-.SHORT ERROR
-.OPEN ERROR
-.SHORT ERROR
-.OPEN ERROR
-.SHORT ERROR
-.OPEN ERROR
-.OPEN ERROR
-. SENSOR IS BELOW -50℃
-. SENSOR IS BELOW +50℃
-. SENSOR IS BELOW - 50℃
-. SENSOR IS BELOW +50℃
-. SENSOR IS BELOW - 50℃
-. SENSOR IS BELOW +50℃
-. SENSOR IS BELOW - 50℃
-. SENSOR IS BELOW +50℃
Vntil operating initial 5minutes
On
Off
On
Off
On
Off
On
Off
On
Off
On
Off
On
Off
No.
ITEM
Led Display
Remark Problem
OPEN ERROR
SHORT ERROR
SECTION
INITIAL SEIF DIAGNOSIS(OFF/ON)
STOP ERROR DISPLAY OPERATING
“HIGH”
“MID”