Daewoo ERF-310, Service Manual

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4 7
Pcb Control Functions
6. Defrost Mode • For ced Defrost
1) START: Temp Control SW is pushed for 5 sec continuosly
2) FLOW
1- Buzzer for 1 sec.
2. Same of the general Defrost Flow
7. Initial Defrost 1) When Power is on, Check the D-SENSOR Temp.
2) Start Condition: Less than 3.5 deg for D-SENSOR
8. COMP Restart prevent 1) The COMP. cannot be on within 6min. after COMP off.
2) During Pre-cool step in defrost mode. 6 min. dellay is unavailable
9. Alarm function 1) DOOR OPEN: 3 sec. in times every minute
2) TEMP SW: When it is clicked
3) POWER ON
4) FORCED DEFROST
5) FAST TIME SW
10. Control in R1 Error * In R SENSOR Open/Short error, Compress/Fan are controled by time as
following
Comp/Fan ON TIME: 20 min.
Comp/Fan OFF TIME: 30 min.
11. Error Code 1) D1 Error
* Display: FREEZER RED LED on/off one times.
* Condition: It is occured when D sensor is open or short.
2) D2 Error
* Display: FREEZER RED LED on/off two times.
* Condition: D2 Error is occured that heater off by timer for 80 min.
3) R1 Error
* Display: REFRIGERATOR RED LED on/off one times.
* Condition: It is occured when R sensor is open or short
12. OPTION Protection of OVER-COOL in CRISP
NO CONTROL FUNCTION CONTENTS
Display contents LED on/off Output
D1 ERROR
D2 ERROR
R1 ERROR