Transcription of HVAC Practical Basic Calculations - PDHonline.com
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An Approved Continuing Education Provider PDHonline Course M378 (2 PDH) _____ hvac Practical Basic Calculations Instructor: Jurandir Primo, PE 2016 PDH Online | PDH Center 5272 Meadow Estates Drive Fairfax, VA 22030-6658 Phone: 703-988-0088 PDH Course M378 2016 Jurandir Primo Page 2 of 36 CONTENT : 1. 0. - INTRODUCTION: - HEAT AND TEMPERATURE: - THERMODYNAMICS Basic CONCEPTS: - ENERGY UNITS CONVERSIONS: - TONS OF REFRIGERATION: - comfort ZONE: - DETERMINANTS OF thermal comfort : - HEAT TRANSFER: - PSYCHROMETRICS CONCEPTS: - PSYCHROMETRIC CHART: - HEATING LOSS Calculations : - CLTD/SCL/CLF METHOD OF LOAD CALCULATION: - Practical hvac CALCULATION EXAMPLE: - Basic hvac DUCTS CALCULATION: - RULES OF THUMB FOR Calculations : - CHILLERS AND AIR HANDLING (AHU): - hvac REFRIGERANTS: LINKS AND REFERENCES: PDH Course M378 2016 Jurandir Primo Page 3 of 36 INTRODUCTION: hvac (pronounced either "H-V-A-C" or, occasionally, "H-vak") is an acronym
and 45 - 65% relative humidity. The comfort range during cold winters would be in the range of 65 to 68°F dry bulb temperature and relative humidity of a minimum of 30%. DETERMINANTS OF THERMAL COMFORT: Thermal Comfort Zone: It is an area plotted on the psychrometric chart. During summer the comfort
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