Maricopa Community Colleges  HVA155   19886-19944 
Official Course Description: MCCCD Approval: 03/22/94
HVA155 19886-19944 L+L 3 Credit(s) 5 Period(s)
Introduction to Gas Refrigeration
The basic refrigeration cycle, familiarization with technology and nomenclature, mixing of refrigerat solution, reducing machine to atmosphere, and the recharging process. Electrical systems reviewed. Prerequisites: None.