Teco chiller question?

[gorgoniansfever]

Mine is Teco tk 1000. It is very noisy in cooling. Anyone has such problem.
May I get a fail one?

In the menu, what is the "Pt" ?
Thx.

 

[GoVols]

My Teco TK1000 is almost dead silent.

I don't now about PT.
Have not been in the digital menu in a long time.