11. PCB CONTROL FUNCTIONS
11.1- ERF-..4A..EU, ERF-..4AR
NO FUNCTION CONTENTS
1 DISPLAY
3 4
5
FREEZER REFRIGERTOR
1 2
TEMP CONTROL
1) VAC ON : When VAC LED is ON by CONTROL SWITCH.
2) SUPER COOL ON : When SUPER COOL LED is ON by CONTROL SWITCH.
3) FREEZER TEMP DISPLAY : OK- GREEN LED on / NG- RED LED on
4) REFRIGERATOR TEMP. DISPLAY : OK - GREEN LED on / NG- RED LED on
5) REFRIGERATOR TEMP. CONTROL DISPLAY : One of LEDS(LOW,MID,HIGH)
is on
6) FUNCTION DISPLAY
- D1 ERROR : FREEZER RED LED is on & off one time.
- D2 ERROR : FREEZER RED LED is on & off two times.
- R1 ERROR : REF. RED LED is on & off one time.
- RT ERROR : REF. RED LED is on & off two times.
DISPLAY -
D1 ERROR
D2 ERROR
R1 ERROR
LED -
RT ERROR
- SHORT CIRCUIT CONDITION : LOW, MID, HIGH, VAC, SUPER LED lamps are
all on
Daewoo Electronics 44
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