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Samsung Refrigerators2010–present

Error Code OVERFLOW

Water overflowing from ice maker or water dispenser

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: LED blinks

What This Means

Overflow sensor malfunction; Water supply line leak; Fill valve stuck open; Drain line clogged

What actually causes this:

Fill valve stuck open or overflow sensor failed

First Thing to Check

Check if water is visibly overflowing from ice maker

Parts Involved

AUTO FILL Overflow SensorWater Supply LineDrain Line

How to Fix

  1. 1

    1. Check voltage at MAIN PCB CN90-11 to CN90-13

  2. 2

    2. Expected: 0V-4.5V (overflow) or 4.5V-5V (normal)

  3. 3

    3. Verify water supply line connections

  4. 4

    4. Check drain line for blockage

This Error Applies To

Samsung RF24R7201 Series Refrigerators (2010) (2010–present)

Service manual exact match: RF24R7201AAService manual exact match: RF24R7201EGService manual exact match: RF24R7201SAService manual exact match: RF24R7201EOService manual exact match: RF24R7201APService manual exact match: RF24R7201EUService manual exact match: RF24R7201EFService manual exact match: RF24R7201FA

Related Error Codes

F

Freezer temperature sensor not working

EXT-SENSOR

Outdoor temperature sensor not working

ICE-ROOM

Ice storage compartment temperature sensor not working

FZ-DEFROST

Freezer defrost heater not heating

ICE-ROOM-FAN

Ice room fan not running

COMM-DISPENSER

Water/ice dispenser panel not communicating

R

Fridge temperature sensor not working

FZ-ROOM

Flex Zone drawer temperature sensor not working

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