Daewoo FR-520NT - 10. Error Display and How to Control it


10 Error Display
and How to
Control it
LED 1. Priority of Error Display
R1 > D1 > D2 > C1 > A/S Compulsary Defrosting
2. Display Mode
3. R1 Error
1) Starting Condition : R-Sensor Disconnection/Short-circuit
2) Display : Flickering once during LED Off
3) How to control
4) Ending Condition : ending automatically if R-Sensor is normal
4. D1 Error
1) Starting Condition : D-Sensor Disconnection/Short-circuit
2) Display : Flickering twice during LED Off
3) How to control : controlled by limit time of the return of defrosting(30 minutes)
4) Ending Condition : ending automatically if D-Sensor is normal
5. D2 Error
1) Starting Condition : In Defrosting Mode, the return of Heater is
done by limit time
2) Display : Flickering 3 times during LED Off
3) How to control : controlled by limit time of the return of defrosting
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D1 Error : 30 minutes

Normal PCB Function (in case of Over Frosting/Heater
Disconnection) : 80 seconds
4)
Ending Condition : ending automatically if Heater Off is done by D-Sensor
temperature(10

) at the next defrosting
6. C1 Error
1) Starting Condition : if Comp runs for 3 hours continuously
when D-Sensor temperature is over -5
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2) Display : continuous On of LED
3) How to control : nothing to control by Micom
4) Ending Condition
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ending automatically if Comp becomes Off by R-Sensor Off Point

in case of D1 Erro
NO
CONTROL
FUNCTION
CONTROL
OBJECTS
CONTENTS REMARK
RT-S ERROR
~13

14
 ~19  20  ~29  29  ~
Running Ratio
(ON/OFF)
16/24 6/34 14/26 16/24 20/20
Display Type LED Output Mode
R1 ERROR
D1 ERROR
D2 ERROR
C1 ERROR
A/S Compulsary
Defrostting
OPERATION AND FUNCTIONS