What are the three primary forces on a TEV?
Why is superheat important to a refrigeration system
Why is superheat important to a refrigeration system
If someone has the TEV way out of adjustment what would you…
If someone has the TEV way out of adjustment what would you do first to correct it
What is the approximate condensing temperature of an R134a u…
What is the approximate condensing temperature of an R134a unit at 230 psig
What is the approximate condensing temperature of an R404A u…
What is the approximate condensing temperature of an R404A unit at 230 psig
What happens if the water to the ice machine has too little…
What happens if the water to the ice machine has too little water pressure?
What causes a flooded start?
What causes a flooded start?
The TD (temperature difference) between evaporator and box t…
The TD (temperature difference) between evaporator and box temperature of a reach-in is
If you see the sight glass bubbling should you add refrigera…
If you see the sight glass bubbling should you add refrigerant? Why or why not?
A walk-in at a 35° box temperature may require what type of…
A walk-in at a 35° box temperature may require what type of additional defrost