Daewoo ERF-36.A..EU, Руководство по обслуживанию

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ERROR
DISPLAY
&
CONTROL
v
ORDER OF PRIORITY FOF THE ERROR DISPLAY R1>D1>D2>RT
1) R1 ERROR (It happens when R-SENSOR is OPEN or SHORT)
•
DISPLAY : R1 ERROR displays on the 88 segment.
k
CONTROL : controlled by the condition of RT
l
CANCELATION : when R-SENSOR is working normally.
2) D1 ERROR (It happens when D-SENSOR is OPEN or SHORT)
•
DISPLAY : D1 ERROR displays on the 88 segment.
k
CONTROL : Return to the limit defrost time of Defrost (30 min/60min)
3) D2 ERROR (It happens when heater is off by time (80 min).
•
DISPLAY : D2 ERROR displays on the 88 segment.
k
CONTROL : Return to the limit defrost time of Defrost (80 min)
4) RT ERROR (It happens when RT -SENSOR is OPEN or SHORT)
•
CONTROL : The system is normally operating but the controlling by RT-
SENSOR doesn’t work.
l
CANCELATION : when RT -SENSOR is working normally.
RT-S TEMP ERROR
17
-
18
-
COMP. Operating rate (%) 40% 30% 44%
ON/OFF (min) 20 / 30 15 / 35 22 / 28
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SHORT
CIRCUIT
TEST
1) START : by pressing TEMP. CONTROL button 30 times continuously.
2) CANCEL : by pressing TEMP. CONTROL button 30 times continuously
Cf. the system generally operates when the limit time 60 hrs. passes.
3) DISPLAY : All of LED lamps are on.
4) CONTROL : COMP & FAN will be on independent of the operation condition.
(There is no defrost mode on this test.)
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FUNCTION
OF
TIME
REDUCTION
1) HOW TO REDUCE: (There is no FAST KEY on PCB for MP.)
1 min : Click FAST KEY one time
30 min : If you press FAST KEY continuously, you can reduce 30 minutes on
each second.
2) Practical Use : Can be applied to reduce needless time on test.
EX) function of stop for 6 min
53 Daewoo Electronics