VISHNU VARDHAN V S
Sr. HVAC Engineer
Muscat,MA
Summary
HVAC Engineer with a "hands on" approach on EPC projects, Operations & Maintenance of HVAC Systems with excellent commercial and contract awareness and proven track record in managing many projects to a successful completion. Over 10 years of experience & broad knowledge in HVAC system like Chillers, Secondary pumps, pressurization units, chemical dosing units, AHU's, FAHU's, CSU's, FCU's, EX-AHU's, DX-Units, CRAC units and CCU Units for Commercial buildings, Industrial, Residential, IT, Data Centre, and Operation & Maintenance of District Cooling Systems. Strongly focused on Operation, Maintenance and estimation, execution, work quality and safety. Looking for better opportunity to utilize my potential and experience.
Overview
12
12
years of professional experience
4
4
Languages
Work History
Mechanical Engineer, (HVAC - O & M and Projects)
Bahwan Engineering Company LLC
08.2019 - Current
- Familiar with operation, maintenance and troubleshooting of centrifugal chiller plant, cooling tower and pumps system.
- Knowledge in operation and maintenance & Facility management.
- In depth knowledge on centrifugal chiller maintenance activities.
- Reviewing chiller logbook and other critical parameters like oil level, thrust bearing temperatures.
- Operating chillers within the safe region by avoiding the surges due to high condenser temperature and low loads.
- To ensure the operation of the centrifugal chillers in a trouble-free manner without major breakdowns.
- Knowledge in descaling process for condenser tube in chillers.
- Inspection of valve chambers in the network line.
- Monitoring the BTU reading, energy consumption and water consumption to keep the plant in efficient manner.
- Attending client review meetings and involved in the development of new working techniques for the betterment & efficient working of the equipment's available at the site with proper workman productivity.
- Preparing monthly report and submitting to the management for highlighting the problems affecting the progress on site.
- Coordinating with other trades civil, electrical, and finishing avoiding repetitive work.
- Plan and schedule, supervise subordinates, maintain records and files, and prepare reports as well as checklist of various works done.
- Monitoring, supervising, co-ordinating and managing staff.
- Preparing method of statement, material approvals to maintain critical stock.
HVAC LEAD Engineer - Execution & Commissioning
Bahwan Engineering Company LLC
08.2019 - 01.2022
- Preparing method of statement, material approvals, shop drawing.
- Finalisation of BOQ, procurement of materials, asset, and tools.
- Arranging for approval on documents and drawings from client.
- Chilled water pipe fabrication as per international standards and WQT & WPS for the project in co-ordination with QAQC engineer.
- Pipe spools preparation for welding, material check, Fit-Up, Fitting's orientations, Alignment, Dimensional checking and as per Isometric AFC drawings, Weld Map & WPS.
- Preparation of documents for WIR of fabricated spools & carrying out the inspection with QC inspector in fab shop.
- In charge for fabrication workshop & coordinated all the activity in terms of PDO HSE & QAQC procedures. Installation of piping & equipment at site as well as IR documentation.
- Monitoring production welding activities as per WPS and PDO specifications.
- Preparing Fit up, Welding & Painting reports of spools before pipe spool releasing to site as per Isomeric and AFC drawings.
- Preparation for Non-destructive Testing and review reports and maintaining RT summary.
- Controlling of welding consumables and documents.
- Preparation of welder qualification test as per WPS.
- Monitor the performance of welders and repair of welds.
- Issuing of welder qualification cards and maintaining the data base of welder qualification cards.
- Installation preparation of above ground piping as per Isometric drawing and piping layout.
- Preparation of Hydro-Testing of completed pipe spools at fabrication workshop.
- Managing the workforce and execution of project as per the AFC drawing, arranging approval for necessary modification from QC.
- Schedule site installation inspection with QC as per approved ITP.
- Installation of piping & equipment at site as well as IR documentation.
- Pressure testing & related documentation for chilled water piping installed at site.
- Chemical flushing of chilled water pipes & related documentation.
- Preparing the Red-Line Mark-up drawings of CHW line & approval from consultant.
- Pre-commissioning & Commissioning activities of HVAC systems comprising of 6 No's of HPC Chillers (623KW each), 2 No's of MDC chillers (796KW each), 14 No's of Secondary pumps (45KW-2No's) & 18.5KW12No's, Chemical Dosing Units for MDC Path-B, HPC Path-A & HPC PathB, Pressurization Units for MDC Path-B, HPC Path-A & HPC Path-B, 17 No's of CCU's , 18No's of CRAC Units each 117KW at HPC POD-1 & POD-2 and 10No's of DX-CCU units each 63KW and Gas Extract Fans & preparing related documents.
- Integrated System Testing (IST - LEVEL 5 Commissioning) of Total HVAC systems with actual heat load and testing under 21 different scenarios.
O&M Engineer -HVAC
Shinryo Suvidha Engineers India Pvt Ltd
03.2018 - 07.2019
- Involved in operation maintenance of chilled water system.
- Maintenance of 4 No's 800 Ton Centrifugal chillers.
- Maintenance of 4 primary pump and 4 No's secondary pumps.
- Daily monitoring the preventative maintenance task.
- Toolbox talk to execution team for safe operation.
- Preparation of weekly and monthly maintenance report for client submission.
- Co-ordination with subcontractors and specialized team for maintenance related activities.
- Attending client review meetings weekly on the ongoing maintenance activities and future requirements.
- HVAC procurement, execution & installation of 3kms pre-insulated pipes from Chillers to 4 IT buildings.
Junior Project Engineer, HVAC
Al-Imran Techno Solutions
11.2016 - 02.2018
- Taking over job from estimation team & review the design.
- Installation & Execution of HVAC Systems.
- Installation Chilled Water Piping works, Manifold with necessary valves, corridor ducting at malls and installation of AHU's and ducting as per design at each store.
- Air Balancing at respective grills & diffusers as per req.
- Preparation of weekly, monthly project progress reports.
- Responsible to maintain extremely high safety standards.
- Managing subcontractors for the completion of snag points.
- Commissioning of installed HVAC systems.
- Projects Worked: Inorbit Mall (Shopping Mall & Multiplex Theatres) Hyderabad, The Forum Mall (Shopping Mall & Multiplex Theatres) Hyderabad, M Cube Mall (Shopping Mall & Multiplex Theatres) Hyderabad.
Junior Project Engineer, HVAC
Suvidha Engineers India (Pvt) Limited
01.2015 - 10.2016
- Managing subcontractors for the project execution.
- Installation & Execution of HVAC Systems.
- Installation Chilled Water Piping works, Manifold with necessary valves, corridor ducting at malls and installation of AHU's, FCU's, Ex-AHU's and ducting as per design at each store.
- Air Balancing at respective grills & diffusers as per requirement.
- Installation of 90 No's Carrier make FCU's each capacity of 5TR at each hotel rooms (ITC Hotel) and necessary piping, manifold works with valves and commissioning of FCU's.
- Projects Worked: Manjeera Mall & Multiplex (Shopping mall & Multiplex theatres) Hyderabad, Gowra Manjeera Infraventures (Commercial Green building which is platinum rated) Hyderabad, ITC Kohinoor (5 -Star Hotel) Hyderabad.
Junior Design Engineer, HVAC
ACE ENGINEERING
10.2013 - 12.2014
- Heat load calculation, designing, and estimation for tendering.
- HVAC project execution, Installation of AHU's, tapping chilled water lines from existing headers and connecting to Installed AHU's with manifold and installation ducting, grills and diffusers as per approved design.
- Air Balancing at respective grills & diffusers as per design flow rate.
- Testing & Commissioning of installed HVAC system.
- Projects Worked: More Hypermarket (Shopping Mall) Hyderabad, City Centre (Shopping Mall) Hyderabad.
Education
Graduate Engineer - Bachelor of Engineering, Mechanical Engineering
Anna University
Chennai, Tamil NaduIntermediate - 11th & 12 Grade - Mathematics, Physics & Chemistry as main subject
Narayana Junior College
Hyderabad, TelanganaSkills
Project Management
Project Procurement
HVAC Execution
Facility Maintenance & Management
Centrifugal chiller O&M
Sub-Contractor & Site Management
Testing & Commissioning and Handing over
Retrofit Projects
Integrated Systems Testing
QHSE Compliance
Location
Muscat, Sultanate of Oman
Personal Information
- Passport Number: S3397342
- Citizenship: India
- Date of Birth: 09/07/91
- Marital Status: Married
Training
HVAC Design, ASHRAE- Cadodyssey, Hyderabad, India
Timeline
Mechanical Engineer, (HVAC - O & M and Projects)
Bahwan Engineering Company LLC
08.2019 - Current
HVAC LEAD Engineer - Execution & Commissioning
Bahwan Engineering Company LLC
08.2019 - 01.2022
O&M Engineer -HVAC
Shinryo Suvidha Engineers India Pvt Ltd
03.2018 - 07.2019
Junior Project Engineer, HVAC
Al-Imran Techno Solutions
11.2016 - 02.2018
Junior Project Engineer, HVAC
Suvidha Engineers India (Pvt) Limited
01.2015 - 10.2016
Junior Design Engineer, HVAC
ACE ENGINEERING
10.2013 - 12.2014
Graduate Engineer - Bachelor of Engineering, Mechanical Engineering
Anna University
Intermediate - 11th & 12 Grade - Mathematics, Physics & Chemistry as main subject
Narayana Junior College