LG LFXS29766S Manuals

Manuals and User Guides for LG LFXS29766S. We have 1 LG LFXS29766S manual available for free PDF download: Service Manual

LG LFXS29766S Service Manual (114 pages)

Brand: LG | Category: Refrigerator | Size: 18.79 MB

Table of Contents
2
Safety Precautions
2
1 Specifications

3
- Lfxc24726
  3
- 23.7 Cu.ft.
  3
- Dimensions
  3
2 Parts Identification

4
3 Disassembly

5
- Left Door
  5
- Removing and Replacing Refrigerator Doors
  5
  - Right Door
    5
  - Door Gasket Removal
    6
  - Door Gasket Replacement
    6
  - Mullion Removal
    6
  - Mullion Replacement
    6
  - Sub, PCB Removal
    7
  - Sub, PCB Replacement
    7
- Defrost Control Assembly
  8
- Door Alignment
  8
- Fan and Fan Motor
  8
  - Refrigerator Compartment Lamp
    9
  - Refrigerator Light (Side)
    9
- Refrigerator Light (Top)
  9
- Cap Duct Led Lamp (Bottom)
  10
- Multi Duct
  10
- Dispenser
  11
- Display Pcb
  11
- Ice Button Assembly
  11
- Ice Corner Door Replacement
  11
- Water Button Assembly
  11
- Icemaker Replacement
  12
- Sub PCB for Working Dispenser
  12
- Cap Duct Motor Replacement
  13
- How to Place Ice bin in Position
  14
- How to Remove a Ice bin
  14
- How to Remove and Reinstall the Pullout Drawer
  15
- Fan Motor Assembly and Disassembly Method
  17
- Water Valve Disassembly Method
  17
- Middle Drawer
  18
- Pull out Drawer
  18
- Top Drawer
  18
- Caution : Sealed System Repair
  19
- Way Valve Service
  19
4 Adjustment

20
- Note for Usage
  20
- Remove the Cover PTC
  20
- Compressor Protection Logic
  20
5 Circuit Diagram

21
6 Troubleshooting

22
- Error Code Summary
  22
7 PCB Picture

24
- Main PCB
  24
- Display PCB
  24
- Sub PCB
  25
- Trouble Shooting
  26
- Freezer Sensor Error (E FS)
  26
- Refrigerator Sensor Error (E Rs)
  28
- Icing Sensor Error (E IS)
  30
- Defrost Sensor Error (F Ds)
  32
- Defrost Sensor Error (R Ds)
  34
- Defrost Heater Error (F Dh)
  36
- Defrost Heater Error (R Dh)
  39
- Refrigerator Fan Error (E Rf)
  42
- Freezer Fan Error (E FF)
  44
- Icing Fan Error (E IF)
  46
- Condenser Fan Error (E CF)
  48
- Communication Error (E CO)
  50
- Cube Mode Doesn’t Work
  52
- Crush Mode Doesn’t Work
  55
- Water Mode Doesn’t Work
  58
- Freezer Room Lamp Doesn’t Work
  59
- Refrigerator Room Lamp Doesn’t Work
  62
- Poor Cooling in Fresh Food Section
  64
- Poor Cooling in Freezer Compartment
  66
8 Troubleshooting with Error Display

69
9 Troubleshooting Without Error Display

69
10 Reference

69
11 Component Testing Information

72
- Defrost Controller Assembly
  72
- Sheath Heater (Freezer Room)
  73
- Sheath Heater (Refrigerator Room)
  75
- Door Switch
  76
- Dispenser DC Motor
  80
- AC Motor Assembly
  81
- Damper
  82
- Lamp Socket
  83
- Flow Sensor
  84
- Compressor Troubleshooting
  85
- PCB Check (Simplify)
  85
- Test Mode
  85
- Open PCB Cover
  86
- Check Driver PCB
  86
- IPM Output Check
  87
- Check to Make Sure Compressor Is Receiving Voltage from IPM
  87
- Protection Logic
  88
- Led Blinks Once, then Repeats (FCT0 Fault: A-Inverter)
  88
- Led Blinks Two Times, then Repeats (Stroke Trip: a & E Inverters)
  88
- Led Blinks Three Times, then Repeats (Stroke Trip)
  89
- Led Blinks Five Times, then Repeats (Locked Piston: a & E Inverters)
  90
- Led Blinks Six Times, then Repeats (Current Trip: a & E-Inverters)
  90
- Led Blinks Seven Times, then Repeats (IPM Fault: a & E Inverters)
  91
- Led Blinks Eight Times, then Repeats (Communication Error)
  92
- Harness Connection Check
  93
- Capacitor Specifications
  93
- Compressor Check
  93
- Cycle Check with Protection Logic
  94
- Activate Protection Logic
  94
- Check for Blinking Frequency of LED and PCB
  95
- Service Diagnosis Chart
  97
- Other Possible Problems
  97
- Refrigeration Cycle
  98
- Troubleshooting Chart
  98
- Cleaning
  98
- Sealed System Diagnosis
  99
- Icemaker Operating Method and Trouble Shooting
  100
- Icemaker’s Basic Operating Method
  100
- Trouble Shooting Ice & Water System Issues
  101
- Icemaker Not Making Ice or Not Making Enough Ice (Environmental Diagnosis)
  101
- Description of Function & Circuit of Micom
  102
- How to Toggle the Display between F & C
  102
- Lock Function (Dispenser and Display Button Lock)
  102
- Filter Condition Display Function
  103
- Air Filter Condition Display Function
  103
- Air Filter Selection
  103
- Dispenser Use Selection
  103
- Control of Freezer Fan Motor
  104
- Cooling Fan Motor
  104
- Ice Compartment Fan
  104
- Ice Plus
  104
- Defrosting (Removing Frost)
  105
- Defect Diagnosis Function
  105
- Auto Pantry
  105
- Exploded View & Replacement Parts List
  106
- Case Parts
  106
- Freezer Parts
  107
- Refrigerator Parts
  108
- Door Parts
  109
- Dispenser Parts
  110
- Valve & Water Tube Parts
  111
- Ice Maker & Ice bin Parts
  112

General

Type

freestanding

Style

french door

Color

stainless steel

Total Capacity

28.6 cubic feet

Refrigerator Capacity

18.7 cubic feet

Freezer Capacity

9.9 cubic feet

Humidity Controlled Crispers

yes

Defrost System

manual

Quick Freeze

Shelves

Number of Refrigerator Door Bins

yes

Features

Temperature Control

electronic

Interior Light

led

Ice Maker

yes

Water Filter

yes

Air Filter

yes

Door Alarm

yes

Wireless Connectivity

Smart Home

Power

Annual Energy Consumption

736 kilowatt hours

Voltage

120 volts

Dimensions

Depth

36.25 inches

Height

70.25 inches

Width

35.75 inches

Net Weight

342 pounds

LG Categories

Cell Phone

Monitor LED TV

Washer

Air Conditioner

More LG Manuals

LG LFXS29766S Manuals

LG LFXS29766S Service Manual (114 pages)

Table of Contents

1 Specifications

2 Parts Identification

3 Disassembly

4 Adjustment

5 Circuit Diagram

6 Troubleshooting

7 PCB Picture

8 Troubleshooting with Error Display

9 Troubleshooting Without Error Display

10 Reference

11 Component Testing Information

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