Error Code AUTO-FILL-OVF
Water overflowing in auto fill system
Moderate
Address soon - your appliance may not work properly
Also displayed as: AUTO-FILL-OVF LED blinks
What This Means
Water supply line blockage causing backup; Overflow sensor malfunction; Float valve stuck
What actually causes this:
Water line kinked or blocked causing backup
First Thing to Check
Check if water dispenser is blocked or line kinked
Parts Involved
How to Fix
- 1
Check MAIN PCB CN90-11 to CN90-13 voltage
- 2
0V-4.5V = overflow, 4.5V-5V = normal
- 3
Check water inlet for blockage
This Error Applies To
Samsung RF28R7201 Series Refrigerators (2010) (2010–present)
Related Error Codes
Fridge cooling fan malfunction
Flex zone temperature control heater failure
Ice maker not making ice
Main board input/output chip failure
Ice room fan not operating
Dispenser display not communicating
Compressor control board communication failed
Ice storage compartment heater failure