2005-2006 GateWay Community College Catalog FAC186 Electro-Mechanical Devices 3 ... . Use and operation of air flow hoods for air balancing. Belt drive systems and ... frequency drives. Cooling tower water treatment controls and chemical additives. ... Prerequisites: None. FAC201 Electronics for Air Conditioning (HVAC R) 2 Credits 2 ... of department. FAC201LL Electronics for Air Conditioning Lab (HVAC R) 1 Credit ... used on current production heat pumps. Prerequisites: ELC/FAC/HVA115 or ... 3 Credits 3 Periods Properties of water, pressure distribution in hydronic ... flow in pipes, pressure drop/head loss, pumps in hydronic systems and pressurization ... and pressurization equipment. Chilled water systems and low and high temperature ... water systems. Prerequisites: HVA112 and ... air conditioning including all-air, all-water (hydronic) and air-water combination ...
2005-2006 GateWay Community College Catalog HVA210LL Facilities Air Conditioning ... procedures on operational central forced-air conditioning systems and hydronic ... of large chillers, cooling towers, hot water boilers, associated piping, pumps and ... methods of heat transfer, calculations for heat temperature, and heat transfer. ... process. Distribution of ultra-pure water, pre-treatment and waste water treatment ... duct installation practices. Procedure for the installation of heating, ... Calculation of roof pitch and wire size for HVAC equipment. Start-up procedures for ... 3 Periods Practices and application for the installation of residential and ... air, particle pressures of dry air and water vapor, terms and symbols associated ... : None. HVA250 Design Consideration for Refrigeration 3 Credits 3 Periods ...