Overflow error — too much water detected in the tub
The OC error on the Samsung WF50A8600AV indicates overflow error — too much water detected in the tub. This typically occurs due to water inlet valve stuck open and letting water in continuously. Most homeowners fix this in 20–40 min by following the steps below.
Safety Warning
This is a high-severity error. Unplug the appliance immediately and assess the situation before attempting any repair.
Common Causes of OC
- 1Water inlet valve stuck open and letting water in continuously
- 2Drain hose connected too high causing siphon effect
- 3Faulty water level pressure sensor giving incorrect readings
- 4Blocked drain preventing water from exiting
How to Fix OC
- 1
Step 1
Stop the washer immediately and pull the power plug from the wall
- 2
Step 2
Turn off both water supply valves behind the washer to stop incoming water
- 3
Step 3
Place towels around the washer in case of overflow or leaks
- 4
Step 4
Check the drain hose — make sure it is not blocked and is at the correct height (60–90 cm)
- 5
Step 5
Clean the debris filter at the bottom front to ensure water can exit
- 6
Step 6
Plug the washer back in and run a drain-only cycle
- 7
Step 7
If water keeps filling even with valves off, the water inlet valve is stuck and needs replacement
Tools Needed
When to Call a Technician
Water continues entering the tub after closing the valves — the inlet valve is stuck open and requires replacement
Frequently Asked Questions
Common questions about Samsung OC error
It can be. Water overflowing onto the floor can damage flooring, baseboards, and electrical connections underneath the washer. Your first move should be turning off the water supply valves behind the machine, then unplugging the power. Clean up any standing water to prevent long-term moisture damage.
A siphon effect happens when the drain hose is pushed too far into the standpipe or the connection is too tight, creating a vacuum that pulls water back into the washer during drainage. To prevent it, the drain hose end should sit loosely in the standpipe — not pushed more than 15 cm (6 inches) in — and the end should be between 60 and 90 cm above the floor.
Yes. Open the debris filter access panel at the bottom front of the washer. Place a large pan and towels underneath, then slowly unscrew the filter cap. Water drains by gravity — it can take a few minutes for a full tub. If there is a small emergency drain hose inside the panel, use it first for a slower, more controlled drain.
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