SUPERHEAT & SUBCOOLING TRAINING

Troubleshooting and servicing refrigeration and air conditioning systems can be a challenging process for both the entry level and experienced HVACR technician.

Regardless of your experience, size of the equipment, or location, to troubleshoot the system it is essential that you have a solid understanding of the fundamentals of refrigeration – including the principles of superheat and subcooling. READ MORE HERE 

SOURCE: http://www.neilorme.com