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6) Poor/Over cooling in Fresh food section
Symptom
1. Poor cooling in Fresh
food section
CON7
1. Check the sensor resistance
2. Check the air flow
3. Check the air Temperature
4. Check the R-Damper motor voltage
CON8
R1Sensor
R-Damper
Check Point
Fan Motor
CON6 R1SNR
5
th
pin ~ 6
23ºF /-5ºC
32ºF / 0ºC
41ºF / 5ºC
50ºF / 10ºC
59ºF / 15ºC
TEST MODE 1
CON8 9
F-Fan motor
CON8 9
CON8 9
Duct
Air Flow
Air Temperature
Duct
Resistance
[Ω]
th
pin
38k
30k
24k
19.5k
16k
Voltage
[V]
th
th
pin ~ 12
pin
10~12 VDC
th
th
pin ~ 19
pin
2~4.5 VDC
th
th
pin ~ 10
pin
Not 0V, 5V
Status
Windy
Cold
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