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MICOM FUNCTION
2-1 5, Failure
Diagnosis
Function
1. Failure diagnosis
function is function to facilitate service when nonconforming
matters affectlng performance
of product
dudng use of product,
2. In occurrence of failure, pressing the function adjustment button does not perfon-n function and only alarm sound (=Ding-") dngs.
3. If nonconforming
matters occurred are released during display of failure code, MICOM returns to the odginal 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.
G R-B(C)207,247*CA
TROUBLE C OOE INDEX
G R-P(L)207,247*RA(QA)
-_
:On
Off
©
Normal
Trouble C0deI_
Operation Status During Trouble
No.
Trouble items
Troubles
F4
F3
F2
FI
Cor_ess_- Freezer
Cooling
Defrost
_eppi_
Fan
Fan
Hea_
M010r _
1
Abenrmalfrenzer(F)
__
Freezersensoriscutorshort-
15minoW Standard
O
©
©
sensor
•
•
•
__
circuited
15rob©If
RPM
2
Abnormal
Upper shelf refrigerator sensor is
©
Standard
©
©
0pe_f_'/
cutor short-drcuiled,
refdgeratorsensor
•
•
_-
RPM
1(R1)(upper shelf
T
in the refrigerator)
/
15_
3
Abnormal
Note 1)
Lowershetf refngeratorsensor is
©
Standard
O
O
O
refrigerator s ensor
cutor short_rcuited.
RPM
2(R2) (lower sheif in
the r_gemtor)
4
Abnormaldefrost
•
_
•
•
Defrostser_oriscutorshort-
©
Standard
©
Nodefrost
©
sensor
Y
circuited
RPM
5
Faulty defrost
Defrost heater andtemperature
O
Standard
©
©
©
..(_)_..(_,)_
fuse are cutanddiscensected.
RPM
(Indicates allarat leastfour hours
whentroubles occur)
6
Abnormal freezer
No position-signal over 65s when
©
0FF(cI_
©
©
©
BLDC fan motor
__•
•__
fan mctor operate
0pe_
3amin=rr_
7
Abnormal cooling
No positien-sigselover 6,% when
©
O
CR:(o_ed_
©
©
BLDC fan motor
•
• _
fan motor operate
O_n=_l_
8
Abnormal room
Note 1)
Roore temperature sensor (RT-
O
CI
©
©
©
temperature sensor
Ser_or) iscut or short_rcuited.
9
Abnormal icemaker
Note 1)
Icemaker sensor is cut or short-
©
©
©
©
©
sensor
circuited.
10
Abnormal leemakar
Note 1)
Fauity motoror hall IC in
©
Standard
©
O
©
unit
leemaker unit. Lead wire is cut or
RPM
shofr-circuited.Faulty motor
drivingdrcuile
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