How to Install a Water Supply Line for Your Samsung Refrigerator

Learn how to properly install a water supply line for your Samsung refrigerator, including step-by-step guidance for both copper and plastic tubing, water pressure testing, and flushing procedures.

Installing a water supply line for your Samsung refrigerator ensures reliable access to ice and filtered water. Follow these detailed steps to connect your refrigerator to a cold water source using either copper or plastic tubing, and learn how to test for leaks and proper water pressure.

1. Why Do You Need a Water Supply Line for Your Samsung Refrigerator?

Your Samsung refrigerator requires a dedicated water supply line to operate the ice maker and water dispenser effectively. Without proper installation, you may experience issues such as low water pressure, leaks, or failure to produce ice. This guide covers both copper and plastic tubing options, ensuring compatibility with most home setups.

2. What You'll Need for Installation

Before starting, gather the necessary components:

- Water line installation kit (available at hardware stores)

- ¼" copper tubing (if using copper) or ¼" plastic tubing with molded end (Bulb) (if using plastic)

- Compression nuts and ferrules (for copper tubing)

- Pipe clamp and shut-off valve

3. Step-by-Step Installation Guide

Follow these steps to connect your Samsung refrigerator to a cold water source:

1. Turn off the main water supply: Locate the main shut-off valve and close it to prevent water flow during installation.
2. Install the shut-off valve: Attach the pipe clamp and shut-off valve to the nearest cold water line. Ensure the valve is positioned for easy access.
3. Connect the water line kit: Attach the water line installation kit to the shut-off valve. Secure the connection tightly but avoid overtightening.
4. Assemble the household water line:

   - For copper tubing: Slip the compression nut and ferrule onto the tubing before connecting it to the compression fitting.

   - For plastic tubing: Insert the molded end (Bulb) of the tubing into the compression fitting. Do not use the tubing without the molded end.

5. Tighten the compression nut: Secure the compression nut onto the compression fitting. Avoid overtightening to prevent damage.
6. Check for leaks: Turn on the water supply and inspect all connections for leaks. If leaks occur, tighten the connections or replace damaged parts.
7. Flush the water line: Press and hold the water dispenser lever with a container underneath. Dispense at least 2–3 gallons (7–11 liters) of water to remove air and impurities from the system.
8. Test water pressure: Dispense water into a measuring cup for 10 seconds. If less than 5.75 ounces (163 grams) of water is dispensed, the pressure is below 20 psi. Consider installing a booster pump if needed.
9. Allow the ice maker to cycle: Let the ice maker produce ice for 1–2 days. Discard the first 1–2 batches of ice to ensure all impurities are removed.

4. Additional Things to Check

- Ensure the water source is drinkable and meets local safety standards.

- If repairing or disassembling the water line, cut off ¼" of the plastic tubing for a snug, leak-free connection.

- If water does not dispense after holding the lever for over 3 minutes, verify the water supply valve is open and the refrigerator is receiving power.

5. Supported Samsung Refrigerator Models

This guide applies to most Samsung refrigerator models, including:

- Samsung RF28R7351SG (4-Door Family Hub)

- Samsung RF29RB7351SG (4-Door Flex)

- Samsung RF23J9011SG (Side-by-Side)

6. Related Samsung Support Topics

- How to troubleshoot low water pressure in Samsung refrigerators

- How to replace a water filter in your Samsung refrigerator

- How to reset the ice maker on a Samsung refrigerator