LG refrigerator LRFC25D3S/00 No cool. service manual request

[Dkauai]

Manufacturer: LG

Type of Appliance: Refrigerator

Model Number: LRFC25D3S/00

Have you validated the model number at an online parts site like Repair Clinic? (yes or no): YES

Have you watched the video on how to search for manuals and have you searched the Downloads section prior to posting this request? (yes or no): YES

This unit is 1.5 years old.  Stopped cooling both compartments, no compressor (R600a type).  Fans running, lights.

LED on main control board flashing 3 times.  Need error code, service test instructions, etc.

Does anyone have recommendations for sealed system tooling for R600a?  Crimps, soldering/braze?  DK

[Son of Samurai]

Assuming you mean LRFCS25D3S, this is the manual:

 

[Dkauai]

Thank you!!