LG Electronics LRTN22310, LRTN19310 Troubleshooting, Compressor and Electric Components

Page 10

6. TROUBLESHOOTING

6-1 COMPRESSOR AND ELECTRIC COMPONENTS

1

Power Source.

Remove PTC-Starter from Compressor and measure voltage between Terminal C of Compressor and Terminals 5 or 6 of PTC.

No Voltage.

(Reated Voltage ±10%)?

OLP disconnected?

YES

2

YES

Replace OLP.

5

Check connection

condition.

Reconnect.

Applied voltage isn't in range of Rating Voltage ±10%.

Advise customer that

power supply needs to be 5 checked by an electrician.

2

3

4

Check resistance of Motor Compressor.

Check resistance of PTC-Starter.

Check OLP.

Check resistance between M-C, S-C and M-S in Motor Compressor.

Check resistance of two terminals in PTC-Starter.

Check resistance of two terminals in OLP.

Readings OK

Open or short

 

Replace

 

 

3

4

 

 

 

 

 

 

 

Compressor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Readings OK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Open or short

 

Replace

 

 

 

 

 

 

 

 

PTC-Starter.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Readings OK

 

 

 

 

 

 

Open or short

 

 

 

 

 

 

Replace OLP.

 

 

 

 

 

 

 

 

 

 

3

5

4

5

5

5

Check starting state.

Check the power supply under load. (Compressor attempting to re-start after being off for 5 minutes).

 

Supply

YES

Did

YES

Compressor

 

voltage

 

compressor

 

is OK

 

rating with

 

start?

NO

 

 

 

 

 

±10%.

 

 

Replace the

 

 

 

 

 

compressor

 

 

 

 

 

 

NO

1

 

- 10 -

Page 9 Page 11
Image 10
Page 9 Page 11
Contents Refrigerator Contents Safety PrecautionsItems Specifications SpecificationsRef. No Cuft / 22Cuft Freezer Shelf Parts IdentificationIce Bin RackDoor DisassemblyDoor Switch Freezer DoorLamp Defrost Control AssemblyFAN and FAN Motor Control BOX-REFRIGERATORCompressor AdjustmentPTC-STARTER Definition of OLP OLP Overload ProtectorTo Remove the Cover PTC Role of the OLPCircuit Diagram Good ModelTroubleshooting Compressor and Electric ComponentsPTC and OLP Compressor doesnt run Check for open short or Cause Other Electric ComponentsNot cooling at all Poor cooling performanceService Diagnosis Chart Complaint Points to be Checked RemedyRefrigerating Cycle State Temperature Remarks Unit Evaporator CompressorTroubleshooting Chart CauseItems Unit Standards Purposes Remarks General Control of Refrigerating CycleDefrost FunctionFreezer FAN Heater OFFDefect Signs Contents Remarks Mode Manipulation Contents Remarks Power Circuit PCB FunctionLoad / Buzzer Drive & Open Door Detection Circuit Load Drive Condition CheckOpen Door Circuit Door Monitor Circuit Temperature Sensor Circuit Resistance Specification of Sensor + 30 ˚C 86 FComplaint Symptom Possible Causes Solution Main PWB Assembly Exploded View & Replacement Parts List Case PartsFreezer Parts Refrigerator Parts Door Parts On some modelsNo JL8015A

LRTN19310, LRTN22310 specifications

LG Electronics has consistently been at the forefront of home appliance innovation, and the LRTN22310 and LRTN19310 refrigerator models exemplify this commitment. Both models are designed to cater to the needs of modern consumers, combining functionality with cutting-edge technology.

The LG LRTN22310 is a 22 cubic feet top-freezer refrigerator that stands out with its sleek design and user-friendly features. It includes energy-efficient LED lighting that brightens every corner, allowing users to easily find what they need. The Smart Inverter Compressor technology is a key highlight, adjusting cooling power based on the amount of food stored, which leads to significant energy savings and quieter operation.

In addition to its energy efficiency, the LRTN22310 features a multi-air flow system that ensures consistent temperatures throughout the refrigerator, keeping food fresher for longer. Its spacious interior with adjustable shelves allows for flexible storage solutions, accommodating large items with ease. The model also offers a humidity-controlled crisper, ideal for preserving fruits and vegetables at their peak freshness.

On the other hand, the LG LRTN19310, with 19 cubic feet of storage capacity, is a more compact option that does not compromise on efficiency or performance. This model also incorporates the Smart Inverter Compressor, providing optimal cooling without excessive noise. The LED interior lighting and multi-air flow technology are consistent features, ensuring food stays fresh and visible.

The LRTN19310’s sleek shelving system is designed to maximize storage space, while its easy-access freezer compartment allows for convenient organization of frozen items. The refrigerator's stylish exterior adds to its appeal, making it an attractive addition to any kitchen.

Both models highlight LG's commitment to sustainability and innovation. Equipped with smart technologies, such as energy-efficient compressors and advanced cooling systems, they provide consumers with eco-friendly choices. The combination of practical features, modern aesthetics, and advanced technology makes the LG LRTN22310 and LRTN19310 ideal selections for anyone looking to upgrade their kitchen appliances.

In conclusion, the LG LRTN22310 and LRTN19310 refrigerators not only meet the diverse demands of today’s households but also reflect LG’s dedication to quality and innovation in home appliances. Their blend of efficiency, style, and advanced features supports the modern lifestyle, ensuring food is kept fresh while minimizing energy consumption.
Top Page Image Contents