2-15. Failure Diagnosis Function
1. Failure diagnosis function is function to facilitate service when nonconforming matters affecting performance of product
during use of product.
2. In occurrence of failure, pressing the function adjustment button does not perform function and only alarm sound (“Ding~”) rings.
3. If nonconforming matters occurred are released during display of failure code, MICOM returns to the original state (Reset).
4. Failure code is displayed on the display part of setting temperature for the freezing room and the display part of setting
temperature for the cold storage room of LED, which are placed at the display part of a refrigerator. All the LED graphics
other than a failure code are turned off.
MICOM FUNCTION
- 30 -
: On : Off
●
●
: Normal
1
2
3
4
5
6
7
8
9
10
Note 1)
Note 1)
Note 1)
Note 1)
Trouble Code Indicator
F4 F3 F2 F1
No. Trouble items Troubles
Freezer
Fan
Compressor
Stepping
Motor Damper
Defrost
Heater
Cooling
Fan
Operation Status During Trouble
Abnormal freezer(F)
sensor
Abnormal
refrigerator sensor
1(R1) (upper shelf
in the refrigerator)
Abnormal
refrigerator sensor
2(R2) (lower shelf in
the refrigerator)
Abnormal defrost
sensor
Faulty defrost
Abnormal freezer
BLDC fan motor
Abnormal cooling
BLDC fan motor
Abnormal room
temperature sensor
Abnormal icemaker
sensor
Abnormal icemaker
unit
Freezer sensor is cut or short-
circuited
Upper shelf refrigerator sensor is
cut or short-circuited.
Lower shelf refrigerator sensor is
cut or short-circuited.
Defrost sensor is cut or short-
circuited
Defrost heater and temperature
fuse are cut and disconnected.
(Indicates after at least four hours
when troubles occur)
No position-signal over 65s when
fan motor operate
No position-signal over 65s when
fan motor operate
Room temperature sensor (RT-
Sensor) is cut or short-circuited.
Icemaker sensor is cut or short-
circuited.
Fauity motor or hall IC in
icemaker unit. Lead wire is cut or
shotr-circuited. Faulty motor
driving circuits
Standard
RPM
Standard
RPM
Standard
RPM
Standard
RPM
Standard
RPM
OFF (check
opeation per
30min. If normal
condition, reset)
●
●
●
●
●
●
Standard
RPM
●
●
●
●
●
●
●
●
●
●
●
●
OFF (check
opeation per
30min. If normal
condition, reset)
●
●
●
●
●
●
15 min on/
15 min off
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
No defrost
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Open for
10min
Close for
15min
197
Содержание GR-B197DVCA
Страница 43: ...2 GR B197 GR B207 GR B247 EXPLATION FOR MICOM CIRCUIT 43 ...
Страница 48: ...3 PWB parts diagram and list 3 1 PWB Ass y main part diagram 1 GR L207 GR L247 EXPLATION FOR MICOM CIRCUIT 48 ...
Страница 49: ...2 GR B197 GR B207 GR B247 EXPLATION FOR MICOM CIRCUIT 49 ...
Страница 50: ...3 2 Parts list 1 GR L207 GR L247 EXPLATION FOR MICOM CIRCUIT 50 ...
Страница 51: ...EXPLATION FOR MICOM CIRCUIT 51 ...
Страница 52: ...2 GR B197 GR B207 GR B247 EXPLATION FOR MICOM CIRCUIT 52 ...
Страница 53: ...EXPLATION FOR MICOM CIRCUIT 53 ...
Страница 55: ...EXPLATION FOR MICOM CIRCUIT 55 ...
Страница 56: ...2 GR B197 GR B207 GR B247 EXPLATION FOR MICOM CIRCUIT 56 ...
Страница 57: ...EXPLATION FOR MICOM CIRCUIT 57 ...
Страница 64: ...CIRCUIT 64 ...
Страница 65: ...CIRCUIT 65 ...
Страница 119: ...P No 3828JD8536Z MAR 2003 Printed in Korea ...
