Curriculum Vitae-Lead HVAC Engineer (Design, Construction, Commissioning and Maintenance)/Exp.-18 years
Mobile Tel. Noemail@example.com
Name Himanshu Panchal
Health: I possess a sound health and good physique.
Date Of Birth 12 December,1965
Marital Status Married, having one daughter-11 years
Passport E0788956/Valid till 2011
Driver’s license Valid Kuwait, U.A.E., Qatar driving license
Primary Language Fluency
English Read, write and speak fluently
Nationality By Birth India
HVAC Engineer-Design, 18 Years
Engineering ,Installation and
1.Qualifications and Membership
Highest Qualifications Degree
Qualification Subjects Establishment/Country Year
Degree/Bachelor Of Thermodynamics, Air conditioning Indian Mumbai University 1989
Science in Mechanical and Refrigeration.(HVAC),Machine
Engineering Design, Fluid Mechanics, Strength Of
Material, Metrology and
Instrumentation, Material Technology.
Thermal Power Engineering
(i)Bachelor of Science in Engineering -Mechanical (BSME) from Mumbai University with Grade ‘A’, having attestation from Secretary of State
Maharashtra University Of Mumbai, India, Ministry of foreign Affairs U.A.E. and Kuwait.Ministry of external affairs India/New Delhi.
(ii)Diploma in Automation and Programmable Logic Controllers(PLC)/Instrumentation(ATEC Automations and controls)-Digital Electronic-
Logic Gates, Binary, Octal, BCD, Hexadecimal System., Overall view of PLC, Types of Memory ROM/RAM Central processing unit, I/O Unit,
PLC Programming Terminals/ Peripherals, Installation/Maintenance of PLC, Relay Logic/Ladder Logic, Automatic control of pumping stations,
Developing of Program using XIC/XIO/LATCH/INLATCH/TIMERS/COUNTERS/COMPARISION/LOGICAL Instrumentations, Circuit
reading of Ladder diagrams-HVAC, Thermocouples, RTD’s, Thermostats, Pressure Transmitters, Temperature controllers.
-Member of the Institution of Engineering and Technology UK & Membership No.: 77334705
-Member of American Society of Heating Refrigeration and Air Conditioning Engineers.
2.Computer Skills and Software Used
1. Commercial-MS Word, Excel, ETAP, Power Plot.
2. Technical HVAC related Software Programs,
(1)Heat Load Calculations(Carrier-E-20-II)
(2)DX Coil Selection(York Intern, U.S.A.)
(3)Brine Coil Selection(York Intern, U.S.A.)
(4)Chilled water coil selection(York Intern, U.S.A.)
(5)Pressure drop calculation in closed chilled water system (Pump Head,-BHP/AHU- Static/BHP)
(6)Pressure drop calculation for static pressure in equipments and ducts.
(7)HVAC Cost estimation of DX & chilled water Plant Projects.
(8)CMMS/SAP Maintenance Management
3.Ideal Next Job
Design, Detailed Engineering Construction Supervision, Inspection, Testing ,Commissioning and Maintenance of HVAC system for PETRO-
Chemicals Plants, Refineries, Switch gear room, Control rooms, Electrical Substations, Process management centers, Process interface building,
Analyzer room, Satellite Equipment room, UPS Room, Monitoring room for Oil and Gas, District Cooling, Fertilizers, Laboratories, Analyzer
Studies/Cross check/Review /Approve Contractor/ Vendor design, data, drawings using Carrier-HAP-Block Load E-20-, II Software, on heat
load/air quantity for fresh air /Recirculation air/Exhaust air/Ventilated air /Air balancing /Water flow balancing/Pressure differential between
rooms/Atmospheric air, Checking air pressure drop for friction loss through duct, canvass connection, back draft damper, grills, volume control
dampers, humidifiers, fire dampers. Including various parameters such as pressure drop calculation for chilled water pumps for water pressure
drop in pipes, valves, coils. Refrigerant pipes size with routine/friction loss across elbows, bends vertical and horizontal length of refrigerant
Preparing, Program HVAC System settings, logic for PLC/DDC Controls for economical functioning, control logic/sequence of operation to
follow on detection of fire, gas, smoke/as well change over of working/stand by HVAC Equipments /system, Performing/Testing, maintenance
of HVAC Equipments/system using CMMS/SAP Management system.
I had worked for Blue Star ,Oil and Natural Gas(ONGC), Siemens, BPCL, HPCL, PETROFAC International, SPIE, AMEC, British Petroleum,
Mina Abdullah refinery, MSEB, YUSUFI, AHMADI Refinery, Kuwait Oil Company(KOC),Hyundai Engineering. and Construction, KNPC,
Qatar Petroleum(QP), SEEF, M.N. DASTUR Consultants, TATA Consulting Engineers, Carrier Corporation, G.S. Engineering, York
International, TRANE, MCQUAY, in PETRO-Chemicals, and Allied Industries as Lead HVAC Engineer, Project Manager/Service Manager
for more than 15 years in India, Georgia, Kuwait, Abu Dhabi, Kazakhstan and Qatar.
Design, Detailed Engineering, Construction, Inspection, Testing, Commissioning, Maintenance of Direct Expansion and Chilled water system,
Comfort Air Conditioning, Industrial Air Conditioning, Ice Making, Liquefaction of Nitrogen, Cold storage, Smoke Extraction system, HVAC
for various Oil & Gas, Projects, Refineries, PETRO-Chemicals, Pharmaceuticals, High rise/Residential. Complex, Power plants, Water
treatment plant and Allied Projects, towards EPC /EPICM/ PMC. Preparation of tenders, Supervision, Checking and Evaluating detailed design
work carried out, Meetings and Communications with Overseas Owner, Engineering companies and Vendors. Preparation and Comprehension
of Technical Specifications, Liaison with statutory authorities. Also worked in Operating and Maintenance companies using CMMS and SAP.
Design, Detailed Engineering, Construction, Inspection, Supervision, Testing, Commissioning, Maintenance Of HVAC System(Non
▪Window air conditioner
▪Split unit(Wall type, cassette type, Ceiling suspended, Central air handling Station Direct expansion system)
▪Chilled water system
▪Forced Ventilation/Exhaust system
▪Air Washer system
5.Codes and standards,
Mechanical-SMACNA, Carrier Handbook,DW-144,BS-2989,ASHRAE,ISO-1461,Lower Explosion Limits, Exxon Mobil, Qatar Petroleum
ARAMCO,IP, ISO, Ventilation (Fuel storage) NFPA 30, Flammable and Combustible Liquids Code, NFPA 37, and NFPA 110
HVAC Electrical Equipments- API RP 500 / API RP 505, BS 5345 Part 1, 1976(4) Part 2, 1983(5)Safety:Zone-0,Zone-1,Zone-2 Classifications
or API RP500, United States, on Class-I, Group-I and II and Division system- C and D.
6. EPC/EPCIM/PMC Project Engineering Management
Preparation of tenders, Review /Approve of EPC Contractor/ Vendor design, data, drawings. To ensure that EPC contractor are performing the
work as per the client’s processes and standard applicable codes. Preparing estimates, project construction management, providing input to
strategic plans and budgets, and preparing bid packages. Selection and application of HVAC equipments/System including technical
specification preparation for BID / ITT and Techno-Commercial Evaluation.
A.- Managing site design changes/RFI and interface engineering of different Contractor's designed packages. Approve the site design changes
originated for construction/installation reasons. Ensure that all Technical Queries and Site Queries are properly and timely resolved. Technical
support in Concession Request, Project Change Notice and Claims.
B. -HVAC Control Instrumentation:-Electronic/Micro-processor and Pneumatic Instruments, Instrument Piping, Cabling, DCS/PLC/SCADA
Interface Supervision, Loop checking of HVAC, Instrument Location Plans, Wiring, hook-ups, Hazardous area.
C. -Construction Supervision, Inspection, Testing & Commissioning of HVAC System, Ventilation/Exhaust Systems, and Instrumentation for
Oil, Gas, PETRO-Chemicals Plants, Refineries in Hazardous Area HVAC-Mechanical/Electrical and Instrumentation Installations, Witnessing
and Approving FAT’s/SAT’s/Pre-commissioning tests to establish the acceptability of the plants considering completeness of HSE and Quality.
7.Training and Certification(Off Shore)
1)Sea Survival Certificate (Valid)/Helicopter under water Escape Certificate(Valid)/ H2S/Breathing apparatus training certificate(Valid), for oil
and Gas Industry safety requirement, off shore approved by Venture Gulf, Qatar Petroleum, MAERSK Oil, Exxon Mobil.
2) HVAC works for Laboratories, Switch gear rooms, Control Building at Blue Star Limited, Mumbai, India.
3) Study of Energy Conservation/Optimization techniques in HVAC conducted by Asian Institute of Technology. Mumbai.
4)Attended all safety HSE courses conducted by British Petroleum, Georgia and pass necessary exams of HSE, Hazard identification (HAZID),
Hazard and Operability studies (HAZOP) as endorsed in British Petroleum HSE passport.
H2S/ PTW Competency Certification :Qatar Petroleum, British Petroleum ,Kazakhstan Petroleum Operating
Skill: Problem Solving- Flexibility-Innovation-Decision Making- Communication
From Nov..-2009 onwards Working as Senior HVAC Engineer for Abu Dhabi Company For Oil
Operations(ADCO)/VECO(U.S.Based)- FEED/ EPC/Start Up Phase- HVAC Works- as Senior HVAC Engineer in Engineering Major
Project Division(EMPD) as PMC member responsible for all related issue of HVAC Woks for the various projects carried out all over
Basically involved in Preparation/Approving of FEED document-HVAC Specifications, Single line diagrams/HVAC Process flow
diagrams, HVAC System deciding, Equipment sizing/locations for HVAC Equipments with feed contractor ON/OFF Shore projects.
Ensuring of project specification implemented by detailed design contractor, covering all clarifications and project concerns of FEED design
team and Client.
Involved in Detailed Designing, Construction and Commissioning of HVAC System in Approving/Reviewing, Procurement, phase of
HVAC Works with EPC Contractor.
Also involved in Maintenance/Trouble shooting problems of HVAC Works from site for HVAC projects been commissioned.
From Jan.2009 to Nov.-2009-Was working as HVAC Suprintendent for Petroleum Facilities Engg. And Construction-Kazakhstan-
(Leave rotation 42/21 Days) responsible for Design, Installation, Commissioning of HVAC works.
From Oct.2005 to Jan-2009, I had worked as Senior HVAC Maintenance Engineer for Qatar Petroleum-Qatar looking after
maintenance of HVAC System containing chillers, Condensing units, Evaporating units, AHU’S, Fresh Air Handling unit(Twin Fan), Chilled
water Pumps, Fan coil units Packaged units, Split units, Fire dampers, Back draft dampers, Motorized volume control dampers, Anti blast
Valves/dampers, Pressure relief dampers, Humidity transmitters, Thermostat, Analyzer room specialized air conditioners, Relays, Temperature
and Pressure transmitters, Humidifiers, Heaters, serving air conditioning need for Sub Station, Control building, Pump room, Process interface
buildings, Process management system. Critical to maintain temperature, Humidity and pressure 24X7 Days a week. I was responsible for
guiding in house discipline Engineers, Supervisor, Mechanics and Contractors man power to perform satisfactory the following task,
▪Preventive and Breakdown maintenance through SAP
▪Details of spares from site criticality ,Checking practically site conditions.
▪Ordering of spares through SAP, follow up, Maintenance of critical spares required through SAP
▪Making notification of breakdown in SAP, creating order in SAP, clearing order after completion of work in SAP
▪Maintaining the history of particular Equipment/Instrument in SAP with regard to number of break down replacement
▪Analyzing/Preparing the report for frequent break down, detecting grass root cause suggesting/implementing remedy, Preparing
regular scheduled for preventive maintenance to be feed in SAP for automatic generation of order to be executed. Maintaining
inventory spares in SAP, withdrawing spares from SAP against work order ref.
▪Sequencing between A/c Equipments running/Stand by as per plans or for preparing shut down or optimizing balancing the system on
account of run hours of HVAC Equipments, performance for cost effective /trouble free continues running for longer time for day and
▪Arranging the manpower to take the break down work considering cost/time frame in mind with minimum down time.
▪Also looking after any new installation/replacement within complex on Concept, Design, and preparation of specification, approval of
Equipment/Material, construction and commissioning of the HVAC Works. ▪Supervision, Inspection, Witness of contractor work ensuring
continues running of the HVAC system without break down regular periodic site visits and checks on for-Compressor-check oil level, operating
pressure, Bearing temperature unusual noise, Removing head to check valves/Inspect oil for specific coded colors identification or
contamination Check crank shaft journals/misalignment of connecting rods/Check piston rings/cylinder liners/Check oil passages. Chilled water
/Condenser water pumps- Check Packing/Mechanical seal for leak/Noise/Vibration, Alignment/Lubrication of bearing, Shaft sleeves/Erosion &
Corrosion of impeller Heat Exchanger (Chiller) - Check Entering/Leaving. Temperature & pressure, Check P.H. value of water and make up
water consumption, removing head check tubes for scaling; clean it with detergent or de scaling chemicals. Cooling coils- Check for dirt/ice
formation/Inspect distributor for uniform feed, Clean it with compress air(from distance)/ Detergent- Piping(Chilled /Condenser water)- Check
for unusual vibration ,Check for leak at the joints, Check for wear and tear of valves/ Damage to Insulation Air Handling Unit Check drives(‘V’
belts) Clean filters (Based on surroundings), Check Housing/ Wheel for rust/dirt- Excessive vibration of fans/Mounting bolts tightness,
Dampers- Check for loose linkages, Lubricate pins, Check leaves for distributions, Electrical: Check Contactors for carbon formation or tripping
due to over heating,, solenoid Coils, Magnets, Overload relays for proper workings, Instruments: Check Thermostats, Resistance
Temperature Detectors, Solenoid valves, Humidistat, Heaters(Coil continuity) for satisfactory ON/OFF functioning . PLC –Preparing
programmed to run HVAC system for weekly/monthly schedules based on availability of HVAC equipments/instruments components giving
thought to serve continuously the critical areas like Switch gear rooms, process interface buildings, control buildings and analyzer rooms.
From: July 2003 to May 2005,I was working as Senior HVAC Engineer to PETROFAC Engg. And Construction-Georgia was looking
after Design, Construction, Commissioning of HVAC facility for British Petroleum ,Pumping Stations (Four Numbers) project in Georgia,
Baku, Turkey, and CHEHAN
HVAC Facilities (Centralized Direct Expansion System) in the Sub Station building, Control building, Ware House, Accommodation block,
Analyzer room, and Pump room. Review /Approve Contractor/ Vendor design, data, drawings. so that required objectives and industrial
standards and codes are met,
▪Area classification-Hazardous/Non Hazardous Area Classification based on Zone system or latest Class/Division/Group System,
U.S.A.▪Fire, Gas and Smoke criteria-Control logic for PLC/DCS in relation to safety.
▪Temperature (23 Deg. Cent.±1.5DegCent.)and Relative Humidity(50%±5),Higher temperature, generally above 40 Deg. Centigrade.
will malfunction Electronic Chips, microchips, PCB’S other electronic components and electrical panels/High humidity will tend to
deposit water moisture on electronic/electrical component ,will malfunction plant operation. With very low humidity/dry atmosphere
there is possibility of static discharge(possibility of ignition flammable gas and dry air) in the dry area like battery room.
▪HVAC system equipments layouts-Location, Selection of HVAC equipments respect to space available and routine of refrigerant pipes
/ (Dx. System) and routine layout of Chilled water pipes in chilled water system.
▪Air cleaning and Filtration-Removal of air borne Particles, Dust and Gaseous contaminants from the Fresh air, Exhaust air and Flue
gas for air pollution control. Reduce the salt in fresh air concentrations to 0.05ppm by weight from an input of 3.6ppm, based on
NGTE(National Gas Turbine Establishment, USA) Standard 30 knot aerosol and (ii) dust particle removal efficiency of 98% at 6
microns to BS 540 Part I or equivalent.
▪Pressurization-Prevent smoke spreading and keep enclosed escape ways free of smoke in case of fire and prevents ingress of potentially
explosive / toxic gas-air mixtures into non hazardous areas, electrical switch rooms and equipment rooms.
▪Air dilution ventilation-To maintain an atmosphere where the gas/air mixture is kept below lower explosion limit (LEL) during
normal operation and also to reduce the risk from build-up of potentially explosive / toxic gases within these spaces
▪Selection of Refrigerant- Never Use of flammable and explosive refrigerant like Ammonia, recommend to use HCFC-R407C /R-
▪HVAC Control Philosophy-It is very important feature, on Safety, detection of Fire, Gas, Smoke will be alarm as well logic sequencing
of stopping/Running of HVAC Equipments. and Economical-Part load running of the HVAC system based on ambient air condition.
HVAC-Chilled water system-Commissioning(Short Note)-Entire chilled water pipes are clean flushed for 2-3- hours with plane water with
the help of pump, to remove foreign particles, dust debris formed during welding(Pipes).First chemical is added- DEARBONE in to the closed
chilled water pipe loop, system pressure is increased to 2-3 BAR with hand pump, run the system for 10-12 hours with continues water
circulation with pump as desired by the consultant. Flush entire system, add chemicals(cleaning),inside water circulation check water sample in
laboratory for PH value should be between 7-8.Seprate temporary Pump, Butterfly valve funnel assembly is made for this purpose. During
flushing care should be taken that water should not enter chilled water coil in order to prevent any damage to coil. Check alignment of pulley
for AHU Blower, fixing of Pre and Bag filters, Temperature and RH measurement, CFM fresh/recirculation air measurement etc.
Commissioning of Direct Expansion HVAC System: Fixing of the filters, Checking thermostat functioning on FAN-COOL-HEAT Mode,
Leak test with nitrogen(Halide torch/electronic leak detector/soap solution),.Dehydration and Vaccumisation, Charging oil for compressor,
charging with refrigerant-R-407C,Adjusting suction and discharge pressure, Checking various parameter inside conditioned room, Air off
temperature from coil, Setting HP/LP Cut outs, Return/fresh air mixture temperature on coil, Checking inside temperature/Relative humidity,
cool down time.
Preparation, Checking ,Evaluating, Approving of Project/Product specification, keeping in mind industrial norms and project requirements
towards Process and Instrumentation diagrams for HVAC System, Material take off, HVAC Equipments selection, Evaluation of HVAC
Vendor/HVAC Contractors, Preparation of workshop drawings with CAD
person, Location of thermostat, humidistat pressure transmitter, temperature transmitter to hook up same with PLC further to DCS for generating
alarms on FAULTS /TRIP/RESET/RUN HOUR check for HVAC Equipments.
Control logic for HVAC system to feed in to PLC (Further to DCS alarms) for effective and safer sequence of operation of HVAC System on
detection of fire, smoke and gas.
The system logic need be set in such a way that all the critical equipments, components like PLC, Motorized damper, Pressure and Temperature
transmitters running on 24 Volts AC Supply will switch over to Generator/UPS/Battery mode in case of main power from Electricity supply
board fails. Few important air handling units are also covered to switch over to Generator mode in case of main power fails.
Dealing with Client, Supervising discipline Engineers, designers, CAD person, various agencies ,Approval/Clearance from consultant/Area
authority. Supervise various agencies/Contractors involved. Manpower requirements on installation, Testing, Commissioning front in relation to
project completion time/Cost concerns. Supervising interfacing/hook up for HVAC system with major Contractors/Agencies working ,
Commissioning of HVAC System Preparation of O & M/ Handing Over.
From-April-1999 to July-2003,As HVAC Project and Service in charge to YUSUFI Bros.-Kuwait was looking after HVAC - Design,
Detailed Engineering Inspection, Construction Supervision, Testing & Commissioning of Direct expansion system as well chilled water system
for Oil pier building, KOC, Training center for KNPC and Resorts Commercial complex involving chilled water system up to 750 T.R.
Responsible for EPCM of HVAC system for Chillers(Air cooled condenser with copper tubes/fins with anti corrosive resistance painting/Water
cooled condenser with Cu./Ni. tubes, chilled water/condenser water pumps with Mechanical seal and SS impeller, Air Handling units, double
deck air handling units, Fan coil units, gate valves, globe valves, isolating valves, Balancing valves, Flexible connection at In/Out on water and
air side of AHU/FCU, Test points, Scrubber(Dilution of toxic H2S gases/Purge system), Fume extractors, drain cock, Binder test point, air
vents. Strainers ,check valves,2/3 way valves with proportion ting/on-off thermostats, pressurizing tanks, Expansion tanks, flow switch,
Chemical dosing pot, Read, Prepare, Evaluate–Consultant specification/B.O.Q./Contract Condition, prepare if any deviation require from
specification and approval of same from client/Consultant.
Plan, Organize & implement a design built project ensuring timely completion ,in addition to preparing cash flow forecast, Vendor awarding &
developments. Preparation of process and Instrumentation(PID) diagrams.
Checks, Prepare, Approve, Certify on Chilled/condenser water or Refrigerant piping layout drawing, showing size of
chilled/condenser/refrigerant water pipes, location of Gate/butterfly/double regulating Valve, Balancing Valve, Strainer, air vent,
mixing/modulating valve, coupling, Duct layout drawings, showing size and location of supply air/return air diffusers/grills/risers, volume
control damper, fire damper etc. Plant room layout drawings showing location of chillers, chilled/condenser water pumps, noise level below 82
dB at distance of 3 ft, pressurization unit, chemical dosing pot etc.
Central toilet/kitchen ventilation/Separate dedicated hydrogen Battery room ventilation system sizing exhaust fan, fuel storage ventilation,
Chilled water pipes/ duct riser diagram. Pressure testing of chilled water pipes (7-8 Bar)/Copper refrigerant pipes 20 Bar in Dx system,
Commissioning, pre-commissioning and testing,
▪Air Handling Unit run test, inspection of fan belt tension, and pulley alignment
▪Chemical cleaning/dosing of chilled water loop with chemical to flush burr, debris, foreign particles
▪Activation of heater banks in step with desired set temperatures
▪ACCU/CHILLERS testing of high pressure and low pressure refrigerant, Oil pressure checks
▪Chilled water pumps checking for Mechanical seal, flow switch operation, Impeller balancing.
▪Functioning of Solenoid valve/coil activation, Condition of filter drier, Colour of refrigerant after starting the unit in sight glass
indicates moisture, air present in the refrigerant system
▪ACCU cut In/Out refrigerant Pressure testing, leak test(Refrigerant torch, Soap solutions),flushing with nitrogen, ▪Creating vacuum
and gas charging
▪Airflow balancing, Water flow balancing.
Design, Engineering, Inspection, Construction Supervision Testing and Commissioning of HVAC System for -following Projects Completed
-HVAC system for Ministry of Oil and Gas for KNPC in Kuwait for their Oil Pier facility worked as Senior HVAC Engineer for HVAC scope
Hyundai Engineering and Construction.
-HVAC facility for training center of Kuwait Oil company involving Reciprocating Air Cooled Chillers(Carrier), Micro processor panels, Air
handling units, Chilled water pumps, Fan coil units, Chemical Dosing system, Pressurization pumps, BMS/DDC controls and PLC.
-Refrigerant pipe Sizing, Chilled/Condenser water pipe sizing, Design/Selection of Double deck air handling units with fixing amount of fresh
air(Need for positive pressure to be maintain) and circulation air quantity fixing, Pressure drop calculation for chilled water loop, friction loss in
chilled water/Dx. coil, Valves, Pipes, Bend, Elbows. Design of Air handling unit required sections Pre Filter, Bag Filter, Chilled water coils,
Humidifying Section, Water Eliminators, Fan Section, and Pre Heaters based on Out door air ambient condition, psychometric plotting and
Indoor Air Temperature and Relative Humidity air condition parameters requirements.
Blue Star Limited-Mumbai :From-Jan.-1990 to Jan-1999, I had started my carrier as trainee graduate HVAC Engineer, learn all basics in
HVAC, successfully completed training in commercial and Industrial projects relating to HVAC in–Office, Commercial/Residential complex,
Oil and Gas facility, Pharmaceutical, Synthetic fiber, Power plant, Hospitals in which all critical air parameters like Temperature, Relative
Humidity, Pressure differential, Safety affects comforts of people and malfunctioning of various industrial equipments/components/material
with respect to condition/quantity of air surroundings with time.
Sincere, honest and effective good performance in HVAC works grown to Ass. Manager(HVAC) level in within eight years .I was responsible
for Design, Detailed Engineering Inspection, Construction Supervision, Testing & Commissioning of special HVAC projects related to
Laboratories, Pharmaceuticals, Oil and Gas, Power plants with HVAC-chilled water and Direct expansion system of air conditioning,
occasionally chilled brine system of HVAC to cover low temperature and low relative humidity. Also worked on air washer system for forced
ventilation which is widely used in power plants.
-Concept of HVAC system design
-Heat load calculations with Carrie USA Corporation Software
-Pressure drop calculations in Chilled water pumps for working out motor Horse power to over come friction loss in pipes, Valves,
Elbows, “T”s, Coils, Heat exchangers.
-Pressure drop calculation to work out pressure loss of air friction in Ducts, Filters(Pre and Bag),Dampers, Eliminators, Elbows,
Chilled water/Dx. coils, Sound attenuators, Supply/Return air Grills/Diffusers finally to arrive at motor horse power for Air Handling
units/Fan coil units.
-Preparation of Process and Instrumentation diagrams for HVAC System.
-Estimation of HVAC System/Preparation of Bill of Quantity/Material take off/HVAC Equipments selection.
-Preparation of Project/Product specification.
Technical specification/Bid/Process and instrumentation diagrams, and Techno-Commercial Evaluation Checking various design data Of
Supplier/Vendor/Consultant critical for HVAC functioning- Heat Load Calculations (Carrier Corp. U.S.A-Temperature and relative humidity
subject to application requirements. Number of fresh air based on ASHRAE standard application guide lines, positive /pressure differential to be
maintain.-Sensible load-Latent Load/ADP Temperature-Dehumidified CFM & Fresh Air CFM-Tons of Refrigeration Sensible Heating required
to maintain desired sensible heat factor to avoid condensation.-Plotting on Psychometric chart, Selection of Refrigerant(R-407C/R-410A/R-
134A/R123)Sizing of chilled water and refrigerant pipes based on velocity friction consideration, Pressure drop calculation for chilled water in
pipes, in closed chilled water system for selecting pump head. Internal and External static Pressure drop calculation for the equipments and
connected Plenum/Ducts in order to arrive total static pressure hence BHP of the equipment required. Central toilet/kitchen, Battery room, Fuel
storage tank ventilation/exhaust system air changes and pressure drop.
Design, Engineering, Inspection, Construction Supervision Testing and Commissioning HVAC System Systems for -following Projects
-HVAC works for Bharat Petroleum Corporation Limited, 75T.R. x 2 Nos. Air cooled Central Direct expansion air conditioning system
involving, Air cooled chillers, Double deck air handling units, Variable speed chilled water pumps, Chilled water piping,
MCCB/MCB/PCB/ELCB with Automatic expansion tank, Dosing pot Electrical wired to DCS for alarms on equipment run hours,
TRIP/FAULT/RESET was working as lead HVAC Engineer
- Air Conditioning facility for Thane Municipal Hospital involving Operation theater with 100 % treated air facility without recirculation of air.
The temperature was maintained at 21 Deg. Centigrade and controlled Relative Humidity 50%.The positive pressure were maintained inside
operation theater and filtration level was 99.99% down to 0.3 microns (HEPA Filters) .The water cooled condenser chilled water system system
with air handling unit were having Chilled water coil back to back Direct expansion coil this coil is connected to condensing units located on the
roof. In emergency in case chilled water system trips or fails, the stand by Direct expansion system will start, hence during critical time HVAC
facility will not get effected
-Air Conditioning and Heating facility for Oil and Natural Gas Limited consisting Central Dx. Type air handling units (10 T.R.x 12 circuits Plus
equal Stand by) with roof mounted Air Cooled Condensing Units (10 T.R.X12# Circuits Plus equal stand by), with auto change over facility
between running and stand by units and Explosion proof Packaged Split, Window air conditioners, was working as HVAC Engineer.