VRF Design

VRF System Design, BOQ, Installation, Testing, and Commissioning

Course Length: 12 Hours

Time: 3PM to 6PM

Mode: Offline In Person

Schedule: 9,16,23,30 July

Class Recordings: Provided

Certificate Accreditation: ISO 29993:2017

Course Fee: 6,000 BDT

Course Briefing

This comprehensive course covers the essential aspects of Variable Refrigerant Flow (VRF) systems, focusing on design, installation, testing, and commissioning. Participants will gain practical knowledge and skills to work with VRF technology, widely used in modern HVAC systems. The course is designed for professionals looking to enhance their expertise in VRF system integration and ensure effective and efficient system performance.

Course Objectives:

Understand VRF Systems: Learn the components and working principles of VRF technology.
Design and Install VRF Systems: Gain the skills to design and install VRF systems effectively.
Testing and Troubleshooting: Master techniques for diagnosing and ensuring proper system performance.
Commissioning Expertise: Learn how to properly start up and optimize VRF systems for efficiency.
System Optimization: Ensure maximum energy efficiency and reliable performance in VRF systems.

Course Outline

1.0 VRF System Fundamentals & Design Basics

Introduction to VRF Technology
Components of VRF Systems
Types of VRF Systems (Heat Pump vs. Heat Recovery)
Advantages of VRF Systems
Basic Design Principles and Considerations

2.0 VRF Design & BOQ Preparation

Design Process Overview

Load Calculation and System Sizing

Selecting Outdoor and Indoor Units

Design Tools and Software

Preparing a Bill of Quantities (BOQ)

Material Identification and Cost Estimation

3.0 Installation

Installation Best Practices (Outdoor and Indoor Units)

Refrigerant Piping Installation and Layout

Electrical Wiring and Connections

Leak Detection and Refrigerant Charging

Preliminary System Testing

4.0 Testing & Commissioning

System Start-up Procedures

Functional Testing and Parameter Verification

Troubleshooting and Error Resolution

Commissioning Documentation

System Optimization for Efficiency

5.0 ASHRAE 41 – Standards and Guidelines

Overview of ASHRAE Standards

ASHRAE 41 Compliance and VRF System Design

Performance Benchmarks and Efficiency Standards

Environmental Considerations and Sustainable Practices

Cetification Pre-Requisite:

A four-year degree
12 months of hands on experince
12 hours of class room training

— OR —

A diploma or an associate’s degree (or global equivalent)
60 months hands on experince
30 hours of class room training

Evaluation

Learning outcomes are evaluated through a psychometric test.
60-minute online AI proctored test.
Multiple choice question.
No negative marking.
Questions are in four primary domains Basic, Air Distribution, Load Calculation & Piping.
Attend exams from anywhere.

30 Hr

Total Training

12 Hr

Assignments

30 Min

Quiz

1Hr

Final Evaluation