This directory contains the model for: 

Test #1 of the immersed HX. The model includes a stratified tank, initially at 15C; there is no water circulation through the tank. Water at 50C is circulated through the first HX at a rate of 15 kg/h.

Test #2 of the immersed HX. The model includes a stratified tank, initially at 15C; there is no water circulation through the tank. Water at 50C is circulated through the second HX at a rate of 15 kg/h.

Test #3 of the immersed HX. The model includes a stratified tank, initially at 15C; there is no water circulation through the tank. Both HXs are active, 50C water is circulated through the bottom HX and 60C water is circulated through the top HX, both at 15 kg/h.
 