LG LFX28968SW Service Manual - Page 29

Freezer Fan Error Er FF

Get LG LFX28968SW PDF manuals and user guides View all LG LFX28968SW manuals
Add to My Manuals
Save this manual to your list of manuals

Page 29 highlights

8-6 Freezer Fan Error (Er FF) No Checking flow 1 Reset the unit and Input Test 1 Mode. (Push the button 1 time) Result & SVC Action 2 Open the freezer door and Check the air flow. ※ While an error code is displayed, the fan is not working. Status No windy Windy SVC Action Go to 3 Go to 4 3 Check the Fan motor. Rotate fan using your hand. It feel sticky, change the motor. (cause of ice or rust inside of motor) 4 Check the Fan motor voltage. Point Result SVC Action (2) ~ (3) Below 7 V Change the PCB (1)Pin8, (2)Pin10, (3)Pin12 (1) ~ (3) 0 or 5 V Change the motor - 29 -

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
- 29 -
8-6
Freezer Fan Error (Er FF)
No
1
2
Checking flow
Reset the unit and
Input Test 1 Mode.
(Push the button 1 time)
Open the freezer door and Check the air
flow.
※ While an error code is displayed, the
fan is not working.
3
Check the Fan motor.
Rotate fan using your hand.
It feel sticky, change the motor.
(cause of ice or rust inside of motor)
4
Check the Fan motor voltage.
Result & SVC Action
Below 7 V
0 or 5 V
(2) ~ (3)
(1) ~ (3)
Change the PCB
Change the motor
Point
Result
SVC Action
Status
No windy
Windy
SVC Action
Go to 3
Go to 4
<CON7>
(1)Pin8, (2)Pin10, (3)Pin12