Fridge always takes longer to cool than the freezer, unless something is wrong.
Since it uses absorption cooling, it takes longer to remove the heat from the larger fridge box.
How long have you been letting it cool?
Most of us let it cool for 8 hours before worrying about something being wrong.
and Zoe the Wonder Dog(R.I.P.)
'07 Roo 23SS pushing an '07 Chevy Avalanche
Equalizer WDH and Prodigy BC