The Samsung DA99-02028A Refrigerator has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your Samsung might be giving you.
The refrigerator is not operating at all or is not cooling as expected. This could be due to power issues or improper setup.
The temperature of the freezer or refrigerator may rise temporarily due to frequent door openings or placing a large amount of warm food inside.