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Make sure the temperature is just right at your facility with this course, one in a comprehensive seven-part cd-rom series. It will teach workers how HVAC components work together and how regular maintenance will help ensure operating efficiency. Designed to give technicians a detailed understanding of air handlers, cooling systems and towers, condensers and electrical systems -- as well as an overview of basic troubleshooting techniques.To keep air conditioning and refrigeration systems working properly, condensers must dispose of the heat the system generates. Well-maintained condensers accomplish the job with ease. This course helps workers keep their cool with preventive maintenance procedures and troubleshooting techniques.Topics covered include:-How condensers work -Air, water-cooled and evaporative condensers -Condensing medium flow -Refrigerant flow -Maintenance -Daily inspections -Six-month inspections -Fan and motor-Air, water, evaporative and refrigerant units -Troubleshooting -High discharge pressure -Poor cooling -Air flow problems -Motor problems
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