HVAC TECHNICIAN COURSE IN RAWALPINDI HVAC COURSE IN RAWALPINDI

Description

Scope of HVAC Industry with overview of Consulting & Construction industry
Concepts of Air conditioning systems
Principles of air conditioning
Refrigerant cycle
Chilling system
Cooling
Heating
Humidification Methods
Dehumidification Methods
Filtration
Air-conditioning systems
Local cooling comfort System
Window Air conditioning
Split Air conditioning
VRV- Air conditioning
Chilled water Fan coil unit
Central Air Conditioning System
Chilled water system
Psychometric chart
Properties of Air (DBT, %RH, WBT, , DPT, ENTHALPY.)
Refrigerant
Types of Refrigerant
Evaporating & Condensing properties of refrigerant
Refrigerant Pipe sizing methods
Heat Load Estimation

Basics of Heat transfer in a building envelop
Understanding of Outdoor & Indoor Conditions
Correction to Outdoor temperature & Indoor temperature requirements
Exposure of Wall, Latitude of Location, Yearly Range, Daily Range etc
Factors effecting the loads estimate
Sources of Heat Gain
External- Sun Gain through Glass/Window, SunGain through Roof/Wall, Partition gain
Internal – People, Lights, Electrical Equipments, Motors, Kitchen Appliances, Heat gain through Infiltration air, Heat gain thorough Ventilation & By-pass air, Heat gain through ducts. Calculating RSH, RLH,OASH,OALH, GTH, ESHF, ADP, Dehumidified CFM
Heat loss calculations
Basics of Heat loss in a building envelop
Sources of Heat loss
Heat loss through Glass/window, Heat loss through Roof/Wall
Heat loss through Partition Glass/wall/Floor/slab
Heat loss through Infiltration air/Ventilation air & Bypass air
Heat loss through slab on Grade
Design of Air Distribution System

Components of Air distribution system
Types of Ducts, Duct Fittings, Dampers, Types of Diffusers, Return Air Grill, Flexible Duct, Flexible Connector, End Cap, Sound Attenuator etc
Duct Elbows selections (Long radius, Short radius-No throat, Throat elbows, with heel radius, throat radius & radius of elbow)
Vanes location & number of vanes required
Duct Material Calculation- GI sheet, Total sheet required in kgs. Gauge of duct & Thickness of Gauge. Hanger Spacing, Hanger Rod Diameter and Angle support Size
Duct designing methods
Fixed Velocity method
Equal friction Method
Static regain method
Fan selection
Static pressure calculation
Supply & Return Duct configuration, Assigning Velocity of Air (FPM) to each Section of Supply and Return Duct
Low Velocity system
Medium Velocity System
High Velocity System
Components of Air Distribution (Duct) System, Supply and Return Duct configurations (Extended Plenum Systems, Radial System, Trunk and Branch system)
Stair Well Pressurization System Designing Design of Ventilation system.
Introduction to Ventilation system
Types Of Ventilation
Components of Ventilation system
Restaurant Kitchen Ventilation
Residence Kitchen Ventilation
Basement parking Ventilation
Basement Ventilation In case of Fire
DG ,GG & GT Exhaust Seytem
Chilled Water system design

Introduction to Chilled water system, Hot watersystem
Classification of chillers
As per Evaporator
As per Condenser
As per compressor
Chiller arrangements, Cooling tower arrangement, Types of cooling tower & Expansion tank connections
Pumps required in Chilled water system
Production Pumps
Distribution Pumps
Pump Classifications
Chilled water system pipe designing
Pipe designators, Piping standards
Piping fittings and Components
Valves used in Chilled water system
Chilled water and Hot water GPM calculation
Calculation of Water Velocity FPS on Suction and Discharge side of Pump
District Cooling System
Friction loss calculation for the piping system
Friction Loss in Straight Pipes
Friction Loss in Straight Pipes
Friction Loss in Fittings
Valves used in Chilled Water System
Friction Loss in Valves & Special components
Calculating TDH for Pump (Open Piping System and Closed Piping System)
Pipe Sizing Manual Method Hazen-Williams Equation for Calculating Friction Loss
Pump Cavitations & NPSH Calculation for Pump
Equipment Selection

AHU&FCU classification and selection
Package Unit Selection DX- Chiller Selection
Condenser Selection (Air cooled, Water Cooled, Evaporative)
Cooling Tower Selection Mixed Air Temperature HRF for Open and Closed Compressor
Expansion Tank Selection
******** of Equipments

Detailing& Installation of Chillers
Detailing& Installation of Air handling units
Detailing& Installation of Package units
Detailing& Installation of Fan coil units
Detailing& Installation of Condensing units
Estimation of Project

Understanding the tendering requirements
Take Off Sheet
Preparing Inquiry for Suppliers
Preparing Rate of Analysis
Finalizing the suppliers
Final Billing & Quotations finalization
Documents Approvals

Preparation of Material submittals
Shop drawing submittals
Approval Drawings
Tender Drawings
Working Drawings
Co-ordination Drawings
As Built Drawings
Preparation of BOQ and design documents
Technical Specifications
Project Procurement works

Identifying the critical equipments
Preparation of purchase orders
Letter of Intent
Letter of credit
Minutes of meeting
Drafting of HVAC Systems

Introduction to Drafting
Types of Drawings used in the industry
Study & Preparation of Floor Drawings
Roof Drawings
Sectional Drawings
Builders Work Drawings
Co-ordination Drawings &Riser Diagram
Abbreviations & Symbols used
HVAC Desig Training Course
Education and qualification for HVAC Design course HVAC COURSE IN RAWALPINDI HAVAC TECHNICIAN COURSE IN RAWALPINDI

UNITED COLLEGE OFFER HVAC TECHNICIAN COURSE IN RAWALPINDI ISLAMABAD

https://unitedcollege.com.pk/hvac-technician-course-in-rawalpindi-islamabad/