Isbn: 9798189051623 - commercial load calculation handbook: master hvac sizing, heat pump design, ventilation loads, envelope performance, electrification strategies, and ... across all scales of building projects (2 Ergebnisse)

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Taschenbuch. Zustand: Neu. Neuware - Most commercial HVAC engineers learned load calculation from textbooks written for a different era - one without low-GWP refrigerant mandates, electrification requirements, or energy codes that penalise oversized systems.Are you still sizing commercial systems using methods that predate A2L refrigerants and the latest energy codes Do you struggle to verify the numbers your software produces, or defend your equipment selections when a plan reviewer asks you to show your work When a client asks whether their building qualifies for an all-electric heat pump system, do you have a calculation-backed answer ready The commercial HVAC landscape has changed faster in the past five years than in the previous three decades. A2L refrigerants are now the baseline for most equipment categories. Heat pump electrification is a code-driven expectation on projects of every size. A load calculation that passed review five years ago may no longer support a compliant design today.This handbook delivers a complete, sequential, calculation-based workflow - from heat transfer fundamentals and psychrometrics through envelope loads, solar heat gain, internal gains, ventilation, and infiltration, assembling everything into zone cooling and heating load calculations, then extending into variable refrigerant flow sizing, heat pump balance-point analysis, A2L safety compliance, energy code pathways, and a fully integrated case study of a mixed-use commercial building.Readers will be able to: - Calculate block and zone cooling loads with full unit tracking and code-correct inputs- Size and correct variable refrigerant flow systems for actual project conditions- Determine balance points and supplemental heating requirements for air-source heat pump installations- Evaluate A2L charge limits, ventilation requirements, and detection thresholds for compliance- Demonstrate energy code compliance for envelope assemblies and mechanical systems- Construct a complete load calculation package ready for permit submission and peer review- Apply psychrometric analysis to coil selection and humidity control on real projectsEngineers who depend on software outputs they cannot verify are increasingly at a disadvantage as clients and reviewers demand documented answers. As electrification and refrigerant regulations become standard on every project, fluency in these methods shifts from a differentiator to a baseline expectation. The engineers who build this fluency now will be leading project teams while others are still catching up.Get your copy today and start calculating with the confidence that comes from understanding every number you put on paper.…