Samsung Inverter Refrigerator – Twin Capillary Replacement | Step-by-Step Guide

In this video, we show you how to replace the twin capillary tubes in a Samsung inverter refrigerator. This step-by-step guide is perfect for refrigeration technicians, appliance repair professionals, and DIY enthusiasts.

You’ll learn:
🔧 Tools needed for capillary replacement
🔍 How the twin capillary system works
✂️ Removing old capillaries safely
🔥 Proper brazing techniques
💨 Nitrogen flushing and leak testing
🌀 Vacuuming the system
❄️ Correct R600a gas charging method
✅ Final cooling test after installation

This method is applicable to most double door Samsung inverter refrigerators that use a twin capillary setup for the freezer and fridge compartments.


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📌 Tools Used:

Brazing torch

Filter drier

Capillary tube (twin)

Nitrogen kit

Vacuum pump

R600a gas charging kit

Manifold gauge

Tube cutter



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📌 Important Note:
Always follow proper safety precautions when working with refrigerants. Only trained technicians should perform gas recovery and charging.


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