This is not a make that we know in North America and appears to be an African make, Tanzania?
The reasons for over heating compressors are Condenser fins blocked with fluff.
The reason for a compartment not cooling is lack of refrigerant gas or blocked condenser fins.
Clean the condenser with a brush and a vacuum. If that doesn't fix it, you need a Service Call or a new one (depending on age and condition).
https://www.google.com/search?q=westpoint+refrigerator+model%23+wnmn-4117.ER
..
×