enblethen wrote:
Verify that the ventilation in the installation manual is how it was installed.
Check between the cooling unit and the outside wall is less then an inch.
If in slide, look at the upper vent t insure there is a curved deflector forcing the warm rising air out the vent.
X2.
I have never seen an OEM install that was exactly as instructed by the firdges manual.
Making these modest changes made a huge difference to our last TT which had the same fridge as yours. It had no problem even in tripple digit temps and running on elect.