[LG Refrigerator] - How to do a sealed system repair using Vulkan Lokring couplers

Description
In this video we demonstrate how to do a sealed system repair using Vulkan Lokring couplers (connectors).
**Important: this procedure must be executed by professional repairers only.**
Chapters
00:00 - Intro
00:18 - Evacuation of old refrigerant
02:11 - Replace compressor & drier*
09:33 - Inject nitrogen for leak checks
10:40 - Vacuuming
13:46 - Filling with refrigerant

Music: Bensound.com