HOME SETUP TIMER
How long does a Frigidaire refrigerator take to stabilize?
Quick answer
Use 24 hours as the starting point.
After installation or a power interruption
Start a reminder timer
24 hours
Timer has not started.
When it rings: Verify the actual temperature before deciding cooling has failed.
What the source actually says
Frigidaire says the unit needs 24 hours for temperature to stabilize.
Keep perishable food safely chilled elsewhere during a prolonged warm period.
Source
Read the manufacturer guidance. Model instructions override this general page.