Every Refrigerator has its own "personality" There is no common
setting for any one refrigerator. I would start with 3
The real solution is what I have always told my customers
Get a refrigerator thermometer and a freezer thermometer
Refrigerator temp should be about 33-37 degrees.
Freezer should be about 0-10 degrees. below 0 is overkill
If this was helpful please rate me.
Leo Ponder Appliance-Tyler,Texas
[email protected]