The Hotpoint RSA 21 Refrigerator has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your Hotpoint might be giving you.
The appliance does not operate at all.
The refrigerator and freezer do not cool properly.
The appliance makes too much noise.
There is water on the bottom of the refrigerator.
The food in the refrigerator becomes too cold.
The motor runs continuously.