Fine tuning air conditioning and refrigeration systems

. air co~ditio~ing and refrigeratio~ systems/ in~ E~iciency. 2. aintenance and repair. 3, ting machinery” air. 4. Air condition in^" . Refrigera~o~ and refrigera~g machinery Fine. ating, air conditioning/ and re- ration e ui ment is a very good place to start, because air conditioning est users of electricity in residential and many commercial heating, air conditioning/ and. by the air. The air temperature is measured in two locations: the return air stream and the discharge air stream, Figure 2-2. the tempera~re readings after the mixing of my air and within