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Poor cooling in Fresh food section
1
Check the sensor resistance.
7
Explain to customer
CON7
13
th
pin ~ 14
th
pin
Resistance [Ω]
23ºF / -5ºC
38k
32ºF / 0ºC
30k
41ºF / 5ºC
24k
50ºF / 10ºC
19.5k
59ºF / 15ºC
16k
CON7
2 Reset the unit and
Input Test1 Mode.
(Push the button 1 time)
3
Open the fresh food door and
Check the air flow. Windy?
No
Yes
Check the R
Fan Motor
Check the
damper
Go to 5
4
Check the air temperature.
Is it cold?
No
Yes
Check the
Compressor
and sealed
system
TEST MODE 1
Voltage [V]
CON6
1
st
pin ~ 5
th
pin
Not 0V, 5V
5
Check the Fan Motor voltage
Is Fan Motor voltage 8~12V?
Yes
Replace
Main PCB
No
TEST MODE 1
Voltage [V]
CON6
3
rd
pin ~ 5
th
pin
8~12V
6
Check the Fan Motor voltage
Is Fan Feed Back voltage 0V, 5V?
No
Change the
motor
Yes
Go to 7
Содержание LFXS30766
Страница 4: ... 4 2 PARTS IDENTIFICATION Ice Bin Icemaker Ice Compartment Door ...
Страница 7: ... 7 ...
Страница 25: ... 25 5 CIRCUIT DIAGRAM ...
Страница 26: ... 26 6 TROUBLESHOOTING ...
Страница 27: ... 27 ...
Страница 29: ... 29 7 3 Sub PCB ...
Страница 107: ... 107 13 DESCRIPTION OF FUNCTION CIRCUIT OF MICOM ...
Страница 108: ... 108 ...
Страница 118: ...P No MFL68488618 DEC 2015 Printed in Korea ...