What is the approximate condensing temperature of an R404A unit at 230 psig
The TD (temperature difference) between evaporator and box t…
The TD (temperature difference) between evaporator and box temperature of a reach-in is
What causes a flooded start?
What causes a flooded start?
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
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?
What is volumetric efficiency?
What is volumetric efficiency?
What are the causes of too little oil in a compressor?
What are the causes of too little oil in a compressor?
If oil is being trapped in a refrigeration system will an oi…
If oil is being trapped in a refrigeration system will an oil separator solve the problem? Why or why not?
What is the approximate condensing temperature of any R22 un…
What is the approximate condensing temperature of any R22 unit at 195 psig
What is a sign that the TEV is “hunting”?
What is a sign that the TEV is “hunting”?