Samsung RF28T5001SR Ice Maker Not Making Ice — Step-by-Step Guide

Samsung RF28T5001SR Ice Maker Repair Guide

The Samsung RF28T5001SR French Door Refrigerator comes equipped with an in-freezer ice maker that can run into issues with ice production. This is usually due to water supply problems, electrical component failures, or mechanical blockages. In this guide, I’ll cover the most common causes of ice maker failure, including faulty water inlet valves, clogged filters, defective ice maker assemblies, and control board issues. The ice maker operates on precise timing cycles, proper water pressure, and consistent electrical signals, so repairs can be moderately challenging. However, if you have basic tools and know-how, you can tackle this repair in about 2-3 hours.

Symptoms

• Ice maker produces no ice cubes after 24-48 hours of operation
• Water does not fill the ice maker tray during the fill cycle
• Ice maker motor runs but no ice drops into the storage bin
• Small, hollow, or malformed ice cubes indicate insufficient water flow
• Ice maker cycling sounds occur but no visible ice production
• Error codes displayed on the Samsung RF28T5001SR control panel related to ice maker function

⚠️ Safety Warning

Before starting any repair work on your Samsung RF28T5001SR, make sure to disconnect the electrical power by unplugging it or turning off the circuit breaker. This unit runs on 115V AC power and has potentially hazardous electrical parts. Shut off the water supply to avoid flooding when you disconnect water lines. Keep in mind that the refrigerator weighs about 320 pounds—use proper lifting techniques and have someone assist you when moving it. Always wear safety glasses while working with electrical connections and water lines. Be cautious of refrigerant lines near electrical components—avoid puncturing any copper tubing. If you had to tilt the refrigerator for any reason, let it sit upright for 4 hours before reconnecting the power.

Parts Needed

• Samsung Ice Maker Assembly DA97-15217A (if complete replacement needed)
• Water Inlet Valve DA62-03078A or DA74-40151B (dual solenoid valve)
• Water Filter Housing DA97-17376B (if housing is cracked)
• Ice Maker Fill Cup DA63-04314A (small plastic water reservoir)
• Water Line Assembly DA97-12650A (3/8 inch flexible tubing with fittings)
• Door Switch Assembly DA34-00051A (if door sensing is faulty)
• Replacement water filter HAF-QIN or HAF-QIN/EXP for Samsung RF28T5001SR

Tools Required

• Digital multimeter capable of measuring AC/DC voltage and resistance
• 1/4 inch and 5/16 inch nut drivers
• Phillips head screwdriver set (#1 and #2)
• Adjustable wrench (10mm-12mm range)
• Needle-nose pliers with wire stripping capability
• Flashlight or headlamp for interior illumination
• Small mirror for viewing connections behind components

Step-by-Step Instructions

Step 1: Initial Diagnosis and Power Disconnection

First things first—unplug the Samsung RF28T5001SR from the outlet or turn off the circuit breaker. Empty the freezer to get to the ice maker assembly located on the left wall. The ice maker is about 8 inches from the top of the freezer and secured with three screws. Test the ice maker’s functionality by locating the small test button on the bottom-right corner of the ice maker housing and holding it for 5 seconds. If you hear the motor running but see no water flow, you’ll need to check the water supply next.

Step 2: Water Filter and Supply Line Inspection

Find the water filter housing in the upper-right corner of the fresh food compartment. Remove the filter by turning it counterclockwise and check for clogs, debris, or an expiration date beyond 6 months. Remember, the Samsung RF28T5001SR filter should be replaced every 6 months or when the filter indicator light comes on. Behind the refrigerator, take a look at the water supply line connected to the inlet valve on the lower-left rear panel. Check for kinks, freezing, or loose connections at the 1/4 inch compression fitting.

Step 3: Access Ice Maker Electrical Connections

Next, disconnect the ice maker from the Samsung RF28T5001SR by removing the wire harness connector located behind the unit. The harness has a white 4-pin connector that releases when you press the plastic tab while pulling it straight out. Unscrew the three 1/4 inch hex screws that hold the ice maker to the freezer wall—two screws on the left and one on the right. Carefully lift the ice maker assembly out, noting the position of the water fill tube that extends from the rear wall.

Step 4: Test Water Inlet Valve Operation

Now, find the water inlet valve on the lower-left rear panel of the Samsung RF28T5001SR, about 6 inches from the bottom. This valve has two solenoid coils (for the ice maker and dispenser) and should measure 200-500 ohms resistance across each coil terminal. Temporarily restore power and test for 120V AC at the valve connector during an ice maker fill cycle. The ice maker solenoid should receive power for about 7-8 seconds during the fill portion of the cycle. If there’s no voltage, the main control board may need replacing.

Step 5: Inspect Ice Maker Fill Cup and Water Distribution

Check the small plastic fill cup located at the back of the ice maker assembly cavity. This cup should sit directly under the water fill tube and have no cracks or misalignment. The fill tube needs to be centered over the cup with approximately 1/4 inch clearance. Remove any ice buildup or debris from the fill area. Make sure the fill cup is securely attached to the rear wall and properly aligned with the water supply tube opening.

Step 6: Test Ice Maker Motor and Harvest Mechanism

With the ice maker assembly removed, manually test the harvest motor by applying 12V DC across the motor terminals (red and black wires in the harness connector). The motor should run smoothly and complete one full rotation cycle in about 15-20 seconds. Examine the plastic gear assembly for wear, missing teeth, or any obstruction. The harvest arm should move freely through its entire range without binding. Listen for any unusual grinding or clicking noises that would indicate internal gear damage.

Step 7: Verify Temperature Sensor Function

Test the thermistor located within the ice maker assembly using your multimeter set to resistance mode. At typical freezer temperatures (0°F), the sensor should read around 16,000-20,000 ohms. This sensor signals the Samsung RF28T5001SR control system when ice is properly frozen and ready for harvest. If the sensor is faulty, it will prevent the ice maker from cycling properly. Look for the white and yellow wires in the main harness connector.

Step 8: Check Door Switch and Safety Interlocks

Test the freezer door switch found in the upper-right corner of the door frame. This switch should show continuity when the door is closed and an open circuit when it’s open. The Samsung RF28T5001SR won’t operate the ice maker if the door is open for more than 2 minutes. Clean any ice buildup around the switch mechanism and make sure the door closes completely with a proper seal around the entire perimeter.

Step 9: Install Replacement Components

If any tests indicate faulty components, replace them by reversing the removal steps. For the water inlet valve, ensure the water supply is shut off and drain any residual pressure. The valve mounts with two screws and connects to 1/4 inch water lines with compression fittings. Tighten those fittings hand-tight plus an additional 1/4 turn to avoid leaks. When installing a new ice maker assembly, ensure the wire harness connector locks securely with an audible click.

Step 10: System Reassembly and Water Line Connections

Reinstall the ice maker assembly in the Samsung RF28T5001SR using the three mounting screws in their original locations. Connect the wire harness while ensuring proper orientation—the connector only fits one way. Position the water fill tube to center over the fill cup with the tube end about 1/2 inch above the bottom of the cup. If you replaced any damaged water lines, route them along the rear wall as before to prevent interference with other components.

Step 11: Final Testing and Calibration

Once everything is reassembled, restore electrical power and water supply to the Samsung RF28T5001SR. Press and hold the ice maker test button for 10 seconds to start a complete cycle. The cycle should move through fill (7-8 seconds of water flow), freeze (90-180 minutes depending on temperature), and harvest (15-20 seconds of motor operation). Monitor this first complete cycle to ensure proper water fill levels and ice formation. The ice maker should produce 8-10 ice cubes per cycle.

Step 12: Performance Verification and Adjustments

Let the Samsung RF28T5001SR ice maker complete three full automatic cycles over 24 hours. Check for the correct ice cube size, shape, and clarity. The cubes should be solid, clear, and roughly 3/4 inch in size. Keep an eye on the ice storage bin to ensure proper cube release and stacking. Verify that the ice maker stops production when the bin is full by checking the wire shut-off arm operation. The system should automatically resume ice production when ice levels drop.

Troubleshooting

• If ice production continues to fail after component replacement, check the main control board for proper signal output to the ice maker module—voltage should cycle through the programmed sequence.
• Small or hollow ice cubes may indicate insufficient water pressure—verify home water pressure is between 20-120 PSI and check for partially blocked water filter or supply lines.
• If the ice maker cycles but produces no ice, there could be a refrigerant system issue preventing proper freezing temperatures—contact a certified technician for refrigerant diagnosis.
• Continuous water flow or overfilling suggests a stuck water inlet valve solenoid—replace the complete valve assembly and check for electrical signal duration from the control board.
• If the motor runs but the harvest arm doesn’t move, it may indicate internal gear failure requiring complete ice maker assembly replacement.
• Intermittent operation may be due to loose electrical connections—double-check all wire harness connections to ensure proper engagement with an audible click.

When to Call a Professional

• Refrigerant system issues indicated by improper freezing temperatures that don’t respond to standard troubleshooting need EPA-certified technician service.
• Main control board replacement involves complex programming and calibration specific to the Samsung RF28T5001SR that requires factory diagnostic equipment.
• Water pressure problems originating from home plumbing systems need professional plumber evaluation and correction.
• Repeated component failures suggest underlying electrical problems requiring comprehensive system analysis by qualified appliance repair technicians.

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When to Call a Professional

In my experience, most of the repairs in this guide are manageable for a diligent DIYer with basic tools. If you’ve confirmed good water pressure at the supply line, replaced the filter, and the ice maker still fails to pass the built-in test cycle without any chime or motor movement after you’ve checked the wiring harness, you’re probably looking at a failed control board or a deeper wiring harness fault inside the door. At that point, the diagnostic complexity and potential costs of misdiagnosis may justify calling a certified technician. A diagnostic service call typically runs $80–$120, which can save you from a costly misdiagnosis down the line.

Recommended Parts & Tools

Samsung DA97-15217D Refrigerator Ice Maker Assembly

This genuine Samsung ice maker assembly is a direct replacement part compatible with the RF28T5001SR French door refrigerator. If your ice maker has completely stopped producing ice or is making malformed cubes, this OEM part can restore full ice-making functionality. Check current pricing on Amazon.

Samsung Water Filter HAF-CIN Genuine Replacement

A clogged water filter is one of the most common causes of ice maker problems in Samsung refrigerators like the RF28T5001SR. This genuine Samsung water filter ensures proper water flow to your ice maker and should be replaced every 6 months for optimal performance. Check current pricing on Amazon.

The Water Filter Swap That Stops Most Samsung RF28T5001SR Ice Maker Failures

Before you order an ice maker assembly, I strongly recommend swapping out your water filter first—a clogged or expired filter is responsible for a large number of no-ice calls on this model, and it’s the most cost-effective troubleshooting step you can take. If water isn’t flowing freely to the ice maker, it won’t produce, and the filter is often the main culprit.

What works

• OEM genuine filter fits the RF28T5001SR without modification and snaps into place quickly—no adapters needed.
• Water pressure improves noticeably within minutes of installation on models that have been running the same filter for over six months.
• This single $30–40 part resolves the issue in roughly 70% of the no-ice cases I encounter on this specific refrigerator model.

What doesn’t

• If your water supply line is kinked or disconnected at the wall, a new filter won’t fix that—you’ll need to address the line first.
• A clogged filter doesn’t always trigger an alert light on this model, so homeowners often don’t realize it needs replacement until the ice maker quits altogether.

I’ve had instances where I replaced a filter and ice started flowing within 30 minutes—but I’ve also had calls where the filter was clean and the real issue lay with a faulty ice maker assembly masquerading as a water flow problem. That’s why the filter is always my first step; it makes sense to try it before you commit to a $100+ parts order. Samsung Water Filter HAF-CIN Genuine Replacement

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