HVAC DESIGNING AND DRAFTING. ? Designing • Heat Load calculations, Heat Loss calculations following ASHRAE Standards. • Air Distribution System by Velocity Reduction Method, Equal Friction Method following SMACNA Standards. • ESP Calculations for Fans & Blowers. • Toilet & Kitchen Ventilation system Designing. • Stairwell pressurization system Designing. • Car Parking ventilation and fresh air system Designing. • Head Loss calculation for Pumps system • Chilled water pipe sizing using Mcquay pipe Sizer. • Selection of Chillers, AHU’S, FCU’S. • Inspection of existing HVAC system& preparing the new ducting routing Preparation of HVAC Layout Plan on Arch l. & Struct l Base Plan. • Preparing schematic diagram for piping & ducting of Shop Drawings. • Duct design and Routing followingSMACNA. • Sizing of Supply Airflow. Return & Exhaust and chilled water pipe Supply & Return. • Preparation of HVAC Sections and Details. • Submission of completion Project was keeping the Soft & Hard Copy files. HVAC Design & Drafting Software: Heat Load HAP Software E-20 Form Sizing Software: McQuay Duct Sizer VRF/VRV SYSTEM ( DESIGNING & DFRATING) less