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Chilled-Water System Decisions
www.tranehk.comproviding insights for today’s hvac system designer volume 47–3 impacts of Chilled-Water System Design Decisions This Engineers Newsletter walks through a number of design decisions, with discussion and examples to explain how and why those decisions are made. While designing a chilled-water system, a myriad of decisions must be made.
providing insights for today’s hvac system designer ...
www.trane.comUnderstanding the Selection of Direct Expansion (DX) Evaporator Coils A condensing unit is part of an air conditioning system made up of compressor(s), and condenser(s). Condensing units may often include controls. condensing unit evaporator suction line liquid line coil—this would cause oil issues between the two compressor circuits.
providing insights for today’s hvac system designer ...
www.trane.com† use the existing secondary pumps (which can handle the flow and pressure drop requirements), † switch out the high quality differential pressure sensor, which costs $1500, to a $100 sensor, and † connect the heat recovery chiller in parallel with the existing chillers (Figure 3). Issue 1: The pumps are positioned