We have a chiller room that had three 800 ton R12 chillers in it. All three were piped into one 6" relief line to the outside. One chiller was replaced with an R123 chiller and had its own relief line put in. We are now changing out the second chiller and want to know if the two refrigerants...
I have an equipment room with two R123 chillers with a Toxalert leak monitor. The room is square and approximately 1500 square feet. Two of the walls are louvered. Am I still required to have mechanical ventilation in the event of a leak or do the large amount of louvers on opposite wall...
