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LG LTNS16121V /00 User Manual

LG LTNS16121V /00
59 pages
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CAUTION:
PLEASE READ THE SAFETY PRECAUTIONS OF THIS MANUAL CAREFULLY
BEFORE REPAIRING OR OPERATING THE REFRIGERATOR.
REFRIGERATOR
SERVICE MANUAL
MODEL:
LTNS16121V /00
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LG LTNS16121V /00 Specifications

General IconGeneral
StyleTop Freezer
ColorStainless Steel
Number of Doors2
Total Capacity22.5 Cu. Ft.
Refrigerator Capacity19.7 cu. ft.
Freezer Capacity10.10 cu. ft.
Number of Refrigerator Shelves5
Number of Refrigerator Bins-
Humidity Controlled Crispers-
Number of Freezer Shelves/Baskets3-Tier Organization
Refrigerator Temperature-
(-14°C)-
Refrigerator Special FeaturesTwin Cooling Plus
Freezer Special Features1 Extra Ice Bin
Defrost System-
Noise level-
Refrigerant-
Energy Class-
Annual Energy Consumption386 kWh
Voltage-
Frequency-
Current-
Weight and Dimensions IconWeight and Dimensions
Depth36 1/4 in
Height69.75 in
Width35 3/4 in
Net Weight-

Summary

SAFETY AND SERVICE PRECAUTIONS

Safety Precautions

Safety guidelines for servicing the refrigerator to prevent accidents and injuries.

Service Cautions

Important considerations for refrigerant charging and compressor operation.

3. DISASSEMBLY

4. CIRCUIT DIAGRAM

5. TROUBLESHOOTING

5.1 COMPRESSOR ACTIVATION DEFECT

Steps to diagnose issues with compressor activation, including PCB checks.

5.2 COMPRESSOR SERVICE MANUAL

Manual procedures for servicing the compressor, including LED blinking checks.

5.4 ACTIONS FOR EACH NUMBER OF LED BLINKING

Detailed actions corresponding to specific LED blinking codes for error diagnosis.

5.5 ACTIONS FOR LED BLINKING AND ACTIVATION CURRENT

Troubleshooting steps for LED blinking errors related to activation current.

5.8 PROBLEM DIAGNOSIS CHART

Table for diagnosing common refrigerator problems based on check points and solutions.

5.9 REFRIGERATION CYCLE

6. COMPRESSOR

6.1 HOW TO FIND OUT INVERTER BLDC COMPRESSOR DEFECT

Detailed steps to diagnose inverter BLDC compressor issues, including resistance checks.

7. DESCRIPTION AND FUNCTION OF ELECTRONIC CIRCUIT

7-1-7 ERRORS DIAGNOSIS MODE

How the error diagnosis function displays and indicates failures on the control panel.

7-1-8 TEST MODE

Procedures for entering and using test modes to check PCB and product functions.

7-2 RESISTENCE, VOLTAGE & SPECIFIC TEMPERATURE FOR SENSORS

7-3 RESISTANCE (HEATERS) VALUES CHART

8. TROUBLESHOOTING FOR PCB

Refrigerator Sensor Error

Defrost Sensor Error

Ambient Temperature Sensor Error

Defrost Operation Failure

Freezer Fan Error

Condenser Fan Error

Poor cooling on refrigerator compartment

Excesive cooling on refrigerator section