Question:

What does the Error Codes (nF, 4E or 4C, 1 4C, 4E2 or 4C2) mean?

Answer:

The (nF, 4E or 4C, 1 4C, 4E2 or 4C2) Error Code indicates a problem with the Water Filling System.

This error occurs when the water filling time takes longer than 16 minutes or there is no change in water level for 3 to 5 minutes after the water supply has started.

Reasons:

Water supply faucet is OFF or low pressure.

Water pressure hose dropped OFF or been blocked.

Loose/bad wire connection on either valve terminal or PCB terminal.

Water valve defective, PCB main defective.

1 4C is for Flex Models.

1 4C has the same meaning, except, it�s for the upper washer on Flex models, because Flex models have 2 sets of water valves.

For example: WV60M9900*

See the below article for more information

Home > Home Appliance Visual Support > Water does not fill / Only hot water is coming out / Hot water is coming instead of cold (Error 4C)

Terms:

Error Code - A code that helps identify a specific issue or problem within a system.

Water Filling System - A device responsible for adding water to a tank or container.

nF, 4E, or 4C - Abbreviations representing an error related to the water filling process.

Water Filling Time - The duration it takes for the water filling system to complete its task.

Water Level - The amount of water present in the tank or container.

Water Supply - The source of water provided to the water filling system.