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Technology Class

HVAC-R Course Details

Our Commitment

We have provided all the necessary course details for your convenience. We understand the importance of having comprehensive information to make informed decisions about your educational journey. Our course details include essential components such as course descriptions, objectives, prerequisites, schedules, and any additional materials or resources that may be required. We have taken great care to ensure that all the information is accurate, up-to-date, and easily accessible. Should you have any further questions or require clarification on any aspect of the course, please do not hesitate to reach out to our dedicated support team. We are committed to providing you with the best possible learning experience, and we look forward to your successful participation in the course.

awareness anchor

DCS: HVAC-R AWARENESS INTRODUCTORY
COURSE -
$2,250 TT

The HVAC (heating, ventilation, and air conditioning) industry has been around for over a century and has come a long way since its inception. With the growth of modern technologies, it has become an essential aspect of any building or infrastructure. If you're interested in pursuing a career in HVAC, it's important to have a basic understanding of the industry's history and current state.

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The awareness program on Air-conditioning covers foundational basics such as safety and tools. It aims to provide you with a comprehensive introduction to the principles of air conditioning and how it works. The program will also demonstrate the possibilities of air conditioning in a small environment with a fun project.

​

 

As the HVAC industry continues to grow, so do the opportunities for skilled technicians. With the increasing demand for energy-efficient HVAC systems, there is a need for qualified professionals who can design, install, and maintain these systems.

 

By taking part in this awareness program, you'll gain an understanding of the fundamental concepts of air conditioning, learn about the safety measures and tools involved, and get a glimpse into the potential for a rewarding career in the HVAC industry.

1 

HVAC HISTORY AND OPPORTUNITIES

  • Who is Willis Havilland

  • Dealing with heat – a fun Historical lesson

  • Career tips for HVAC Technicians

  • Learning, Understanding and Applying

2

GREEN AWARENESS HVAC BASICS

  • HVACR Efficiency Rating System

  • Conventional and alternative methods of offsetting heating and cooling requirements

  • HVACR Energy Conservation Measures

3

SAFETY

  • Personal Protection

  • Electrical Shock

  • Preventing fall injuries

  • Wiring hazards

  • Electrical protective devices

  • Grounding hazards

  • Overhead power hazards

  • Damaged power tools and equipment

  • Ladder safety

4

BASIC ELECTRICITY

  • Atomic structure

  • Potential difference

  • Measuring voltage

  • Electron flow (amperage)

  • Resistance

  • Ohm’s Law

  • Inductive and capacitive reactance

  • How to use the wattage wheel and laws

5

BASIC REFRIGERATION

  • Understanding the Refrigeration System and its components

6

BASIC TROULESHOOTING

  • Terms

  •  Voltmeters

  •  Troubleshooting using a voltmeter (lineal and split technique searching)

  •  Troubleshooting using an ohmmeter

  •  Troubleshooting using an ammeter

  •  Troubleshooting switches

  •  Systematic troubleshooting

  •  Deciding which meter to use

  •  Testing capacitors

  •  Troubleshooting using flow charts

refresher anchor

DCS: Professional HVAC-R Refresher Certificate Course
$6,400 TT

The HVAC (heating, ventilation, and air conditioning) industry has been around for over a century and has come a long way since its inception. With the growth of modern technologies, it has become an essential aspect of any building or infrastructure. If you're interested in pursuing a career in HVAC, it's important to have a basic understanding of the industry's history and current state.

​

 

The awareness program on Air-conditioning covers foundational basics such as safety and tools. It aims to provide you with a comprehensive introduction to the principles of air conditioning and how it works. The program will also demonstrate the possibilities of air conditioning in a small environment with a fun project.

​

 

As the HVAC industry continues to grow, so do the opportunities for skilled technicians. With the increasing demand for energy-efficient HVAC systems, there is a need for qualified professionals who can design, install, and maintain these systems.

 

By taking part in this awareness program, you'll gain an understanding of the fundamental concepts of air conditioning, learn about the safety measures and tools involved, and get a glimpse into the potential for a rewarding career in the HVAC industry.

Topic # 1: Industry Overview

 

  • Overview of course

  • Advances and trends in green technology

  • Importance of energy efficient equipment and energy audits

  • Introduction to heat, heat transfer, temperature, Btu, latent heat, sensible heat

  • Temperature scales and conversions

  • Pressure scales, gauge pressure, absolute pressure

  • Gas laws

 

Topic # 2: Tools

 

  • Job site safety

  • Personal protection equipment

  • Proper tool usage

  • Tool safety

  • Copper piping operations: cutting, reaming, flaring, swaging, bending, soldering, and brazing

 

Topic # 3:  Refrigeration I

 

  • The basic refrigeration cycle

  • Refrigerant types, refrigerant characteristics

  • The air-conditioning compressor: function, types, and operation

  • Evaluating the compressor

 

Topic # 4:  Refrigeration II

 

  • Refrigerant handling and transport

  • The air-conditioning condenser

  • Evaluating the air-cooled condenser

  • High-efficiency versus standard-efficiency condensers

 

Topic # 5: Refrigeration III

 

  • The basic refrigeration cycle

  • The air-conditioning evaporator

  • Evaluating the evaporator

 

Topic # 6:  Refrigeration IV

 

  • The basic refrigeration cycle

  • Types and applications of metering devices

  • Evaluating metering devices

 

 

Topics # 7: Airflow

 

  • Air movement in the air-conditioning system

  • Airflow through the condenser coil

  • Airflow through the evaporator coil

  • Causes of airflow restrictions through the system

  • Indoor air quality issues

  • Comfort: Temperature, humidity, air movement, air cleanliness

 

Topics # 8:  Troubleshooting I

 

  • System typical operating conditions

  • Measuring superheat and subcooling

  • System pressure and temperature readings

  • Evaluating system charge

 

Topic # 9: Installation

 

  • System installation

  • Indoor and outdoor unit locations

  • Setting the indoor and outdoor units in place

  • Installing refrigerant and condensate lines

  • Electrical connections: Line- and low-voltage

  • Condensate removal

 

Topic # 10: System Start-up Procedures I

 

  • System leak detection and testing

  • System evacuation

  • Pre-start up considerations

  • System start-up

​

Topic # 11:  System Start-up Procedures II

 

  • Evaluating air-conditioning systems

  • Effects of non-condensable on air-conditioning system operation

  • Verifying airflow through the evaporator and condenser coils

  • Charging air-conditioning systems

  • Adding refrigerant to undercharged systems

  • Removing refrigerant from overcharged systems

 

Topic # 12:  Electrical I

 

  • Basic Electricity

  • Basic circuit components: power supply, loads, switches, conductors

  • Voltage, current, resistance, and power

  • Ohm’s law

  • Series and parallel circuits

 

Topic # 13: Electrical II

 

  • Electric circuit construction: series circuits

  • Digital multimeters: proper use and handling; calibration

  • Measuring voltage, current, and resistance

  • Evaluating electric circuits

 

Topic # 14: Electrical III

 

  • Electric circuit construction: parallel circuits

  • Digital multimeters: proper use and handling; calibration

  • Measuring voltage, current, and resistance

  • Evaluating electric circuits

 

Topic # 15:  Components

 

  • Wiring an air-conditioning system

  • Electric controls

  • Temperature switches

  • Pressure switches

  • Space thermostats

  • Safety devices

  • Time delay relays

  • Contactors and relays

 

 

Topic # 16: Motors

 

  • Electric motors: types and operation

  • Capacitors

  • ISIR motors

  • CSIR motors

  • Shaded pole motors

  • Run and start capacitors

  • Motor and starting component evaluation

  • Motor troubleshooting

  • Three phase motors

  • Relays, contactors, and starters

 

Topic # 17:  Troubleshooting II

 

  • Evaluating electric components

  • Troubleshooting the thermostat

  • Troubleshooting relays and contactors

  • Evaluating safety devices

 

Topic # 18:  Troubleshooting III

 

  • System troubleshooting

  • System undercharge

  • System overcharge

  • Non-condensable in the system

  • Electric component failure

  • Overview of residential energy audits

 

Topic # 19:  Heat Pumps

 

  • Heat pump systems

  • Heat pump operations

  • Indoor and outdoor coils

  • Reversing valves and checking valves

  • Heat pump system defrost

 

Topic # 20:  Troubleshooting Heat Pumps

 

  • Troubleshooting the heat pump system

  • Troubleshooting electrical problems in the heat pump system

  • Troubleshooting mechanical problems in the heat pump system

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certificate anchor

DCS: HVAC-R FULL CERTIFICATE 
COURSE
$11,900 TT

The DCS HVAC-R Certificate Program is an advanced program, perfect for HVACR technicians and contractors who want to better understand Airconditioning systems used in all applications like stores, warehouses, restaurants, homes, products, and food services.

​

Begin with the fundamentals and move into the advanced courses. These recordings are included in asynchronous delivery, so you feel like you’re sitting in a classroom.

 

This course covers everything you need from refrigeration principles to evaporators, condensers, compressors, metering devices, controls, accessories, motors, etc. as well as describes the most common service issues and troubleshooting procedures.

1 

Course I - Basic Refrigeration Theory

  • Heat, Matter, and Energy

  • Basic Refrigeration

  • Piping Operations

2

Course II - Electricity and Controls

  • Electricity Theory

  • Electrical Devices, Motors, and Controls

  • Electrical Device, Motor, and Control Troubleshooting

3

Course III – Commercial Air-Conditioning Systems

  • Comfort and Psychometrics

  • Air-Conditioning System Components

  • System Operating Conditions

  • Air-Conditioning Troubleshooting

  • Refrigerant Management

4

Course IV - Commercial Refrigeration Systems

  • Typical Operating Conditions and System Components

  • Special Refrigeration System Components

  • Refrigeration System Applications

  • Ice-Making Systems

  • Refrigerant Management

5

Course V - System Installation, Air Distribution, and Balance

  • System Installation and Startup

  • The Air Distribution System

  • Measuring Airflow

  • Residential Energy Auditing

6

Course VI - System Diagnostics, Troubleshooting, and Servicing

  • System Diagnostics

  • Trouble Shooting

  • Performing A Successful Service Call

  • Electrical versus Mechanical Problems

  • Residential Energy Auditing

7

Course VII - Heating Systems

  • Electric Heating Systems

  • Oil-Fired Heating Systems

  • Gas-Fired Heating Systems

  • Hydronic Heating Systems

  • All-Weather Systems

troubleshooting Anchor

HVAC-R SYSTEMIC TROUBLESHOOTING
WORKSHOP
$12,500 TT

This four (4) day Intensive Workshop is designed to transform the ordinary HVAC-R technician into an Elite Troubleshooting Technician. 

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The Systematic Troubleshooting Workshop offers participants the unique opportunity to recap their understanding of fundamental HVAC-R topics whilst exploring the workings of an air conditioning system based on foundational operation and manufacturer specifics.

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You will be introduced to the 3-2-1 block building method covering electrical, mechanical refrigeration, and air systems. Unlock the Master Troubleshooting Technician in you by assimilating the proper use of test tools and the correct steps to troubleshooting for more precise diagnostics. Sharpen your skills through simulations and troubleshooting scenarios.

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At the conclusion of this workshop, participants will be poised to be much more productive by eliminating callbacks. Earn greater respect as an advanced troubleshooting technician with higher customer satisfaction and customer retention.

DAY 1

CONNECTIVE ASSOCIATION

  • Air Conditioning System and the Human Body

  • ï‚·Foundational building points

​

SAFETY

  • The difference between AC and DC voltage

  • Safety precautions and safety gearï‚·

  • ï‚·The effects of electrical shocks (short-term and long-term)

​

  • 3-2-1 SYSTEM

  • Understanding basic foundations

  • Controls and Loadsï‚·

  • Steps to troubleshootingï‚·

  • ï‚·Understanding your test tools

DAY 2

ELECTRICAL TROUBLESHOOTING

  • ï‚·Understanding how to read schematics

  • The flow of electricity in an inverter system

  • ï‚·Electrical troubleshooting scenarios

  • ï‚·How to properly use your electrical multimeter

DAY 3

REFRIGERANT CYCLE TROUBLESHOOTING

  • Refrigeration cycle fundamentals

  • Basic refrigeration cycle troubleshootingï‚·

  • Collecting information for proper troubleshootingï‚·

  • Refrigeration cycle troubleshooting scenariosï‚·

  • Using your manifold gaugeï‚· proper charge verification

DAY 4

AIRSIDE TROUBLESHOOTING

  • How airflow affects system operation

  • How to properly use a manometer

  • Airside troubleshooting scenarios

​

BECOMING AN ELITE TROUBLESHOOTING TECHNICIAN

  • Troubleshooting ECM motors

  • Tool required for Mini Split Inverter troubleshooting

  • Communication errors

  • Communication Issues

  • Communication error codes

  • System commissioning

Multi-certification Anchor

HVAC-R  COMPLETE MULTI-CERTIFICATION
COURSE 
$14,850 TT

The DCS HVAC-R COMPLETE + MULTI CERTIFICATION Program is an advanced program, perfect for HVACR technicians and contractors who want to better understand Airconditioning systems used in various applications such as stores, warehouses, restaurants, homes, products, and food services.

​

Begin with the fundamentals and move into the advanced courses Those recordings are included in the asynchronous delivery, so you feel like you’re sitting in his classroom.

​

 

This course covers everything you need from refrigeration principles to evaporators, condensers, compressors, metering devices, controls, accessories, motors, etc. Describes the most common service issues and troubleshooting procedures.

​

 

This program includes EPA, Core, and Specialty Certification Prep training and Certification Exams. his is a must for students who want to advance in the industry.

1 

Course I - Basic Refrigeration Theory

  • Heat, Matter, and Energy

  • Basic Refrigeration

  • Piping Operations

2

Course II - Electricity and Controls

  • Electricity Theory

  • Electrical Devices, Motors, and Controls

  • Electrical Device, Motor, and Control Troubleshooting

3

Course III – Commercial Air-Conditioning Systems

  • Comfort and Psychometrics

  • Air-Conditioning System Components

  • System Operating Conditions

  • Air-Conditioning Troubleshooting

  • Refrigerant Management

4

Course IV - Commercial Refrigeration Systems

  • Typical Operating Conditions and System Components

  • Special Refrigeration System Components

  • Refrigeration System Applications

  • Ice-Making Systems

  • Refrigerant Management

5

Course V - System Installation, Air Distribution, and Balance

  • System Installation and Startup

  • The Air Distribution System

  • Measuring Airflow

  • Residential Energy Auditing

6

Course VI - System Diagnostics, Troubleshooting, and Servicing

  • System Diagnostics

  • Trouble Shooting

  • Performing A Successful Service Call

  • Electrical versus Mechanical Problems

  • Residential Energy Auditing

7

Course VII - Heating Systems

  • Electric Heating Systems

  • Oil-Fired Heating Systems

  • Gas-Fired Heating Systems

  • Hydronic Heating Systems

  • All-Weather Systems

8

CERTIFICATION - EPA, CORE, SPECIALTY CEETIFICATION

UPON SUCCESSFUL COMPLETION, STUDENTS WOULD RECEIVE;

 

1. EPA CERTIFICATION (COMPULSORY)

2. CORE CERTIFICATION (COMPULSORY)

3.  RESIDENTIAL AIR CONDITIONING CERTIFICATION (SPECIALTY)

4. HEAT PUMP CERTIFICATION (SPECIALTY)

​

Optional Specialty Certifications:

 

  • Light Commercial Air Conditioning Certification

  • Commercial Air Conditioning Certification

 

Available separately with three (3) months of certification Prep Training at an additional cost.

CERTIFICATION

Upon successful completion of the program, you will be awarded a prestigious Certificate of Completion and or Certification issued jointly by Direct Cool Solutions LLC and HVAC EDU.NET. This certificate serves as a valuable recognition of your dedication and mastery in the field of HVAC. It signifies your achievement and commitment to professional development in the industry. As trusted authorities in the HVAC field, our collaboration ensures that this certificate holds significant value and is recognized by employers and industry professionals alike. You can proudly showcase this certificate as a testament to your expertise and enhance your career opportunities within the HVAC industry.

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