Manjay Kumar

Background

About Manjay Kumar

JOB PROFILE:• Heat Load Calculation- Following Carrier E-20, ASHRAE / ISHRAE handbook & software, building survey and preparation of riser diagram for multi- stored buildings.• Selection of indoor & outdoor units according to calculated CFM and TR.• Selection of diffuser, Grill and gauge of G.I sheet, calculation no. of G.I Sheets required, selection of AHU after static pressure calculation.• Calculation of duct sizes, Design & drafting of all types of split A/C and preparation of duct layout with supply and return diffusers,Duct grill, Slot diffusers with flexible connections for multi-stored buildings, Estimation tendering & preparation of BOQ.• Pipe sizing of chiller with complete valve and lifting, pipe size calculation for chilled circuit of AHU, Cooling tower, calculation of pipe diameter by considering friction loss, pipe sizing for VRV / VRF.• Completed design and selection of extract fans, centrifugal blowers, axial flow fans, duct in line fans.• Selection of chillers, pipe sizing calculations, cooling tower, pump with pump head calculation.• Installation, testing & commissioning of HVAC system ( Air cooled / water cooled) for residential, commercial & industrial buildings.