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Boiler Systems Course
More than 2 million students worldwide

Boiler Systems Course

Master every aspect of industrial boiler operation, from combustion chemistry and water treatment to safety compliance and energy management. This course gives you the technical depth to operate, maintain, and optimise boiler systems with confidence. Whether you work in power generation, manufacturing, or facilities management, this is the training that moves your career forward.

Dedika for businesses

What you will learn:

You will build a solid understanding of boiler fundamentals, including steam generation principles, boiler classifications, and key operating parameters. You will learn how to manage combustion systems, select fuels, and control draught for maximum efficiency. The course covers feedwater chemistry, blowdown procedures, and steam purity control to protect equipment and cut operating costs. You will gain hands‑on knowledge of control systems, safety interlocks, and protective devices that keep boilers running safely. Startup, shutdown, and normal operating procedures are covered, plus preventive maintenance and inspection techniques. You will develop skills in energy auditing, heat recovery, and emissions compliance to meet modern regulatory and efficiency standards.

How you study in practice Boiler Systems Course

How you practise Boiler Systems Course

For businesses looking to train their team

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Fundamentals of Boiler Systems

  • Lesson 1 • Boiler Classifications and Types

    Distinguishes fire-tube, water-tube, electric, and waste-heat boilers by design and use. Enables informed selection decisions covered in later chapters.

  • Lesson 2 • Key Operating Parameters

    Defines pressure, temperature, capacity, and efficiency ratings as measurable performance indicators. Establishes benchmarks referenced throughout the course.

  • Lesson 3 • Core Components and Their Functions

    Identifies shells, drums, tubes, burners, and controls as primary components. Builds vocabulary needed for all subsequent technical chapters.

  • Lesson 4 • Boiler Purpose and Industry Applications

    Covers the role of boilers in heating, power generation, and industrial processes. Connects system purpose to component selection and design priorities.

  • Lesson 5 • Steam Generation Principles

    Explains thermodynamic principles behind water-to-steam conversion and latent heat. Provides the physics foundation for understanding boiler efficiency and output.

Chapter 2See details

Combustion and Fuel Systems

  • Lesson 1 • Combustion Chemistry Essentials

    Covers stoichiometry, air-fuel ratios, and products of complete vs. incomplete combustion. Grounds burner tuning and emissions control in chemical principles.

  • Lesson 2 • Draft Systems and Airflow Control

    Explains natural, forced, induced, and balanced draft systems and their effect on combustion. Links draft control to efficiency and safe operation.

  • Lesson 3 • Burner Types and Operation

    Examines atmospheric, forced-draft, and low-NOx burners and their firing mechanisms. Connects burner selection to fuel type and load requirements.

  • Lesson 4 • Fuel Types and Properties

    Compares natural gas, fuel oil, coal, and biomass by heating value, handling, and emissions. Informs fuel selection and system design decisions.

  • Lesson 5 • Combustion Efficiency and Optimisation

    Teaches flue gas analysis, O2 trim, and heat loss calculations to maximise combustion efficiency. Prepares students for efficiency audits covered in later chapters.

Chapter 3See details

Water Treatment and Steam Quality

  • Lesson 1 • Blowdown Procedures and Control

    Explains surface and bottom blowdown to manage dissolved and suspended solids. Links blowdown frequency to water analysis results and energy recovery.

  • Lesson 2 • Water Chemistry Fundamentals

    Covers hardness, alkalinity, dissolved oxygen, and pH as key water quality parameters. Establishes the chemical baseline for all treatment decisions.

  • Lesson 3 • Internal Boiler Water Treatment

    Covers phosphate, polymer, and chelant programmes for scale and corrosion control inside the boiler. Reinforces chemistry concepts with practical dosing strategies.

  • Lesson 4 • Steam Purity and Carryover Prevention

    Addresses mechanical and chemical carryover causes, steam separators, and purity testing. Ensures students can protect downstream equipment from contaminated steam.

  • Lesson 5 • Feedwater Treatment Methods

    Examines softening, deaeration, chemical dosing, and reverse osmosis for feedwater conditioning. Connects treatment selection to boiler pressure and application.

Chapter 4See details

Boiler Controls and Instrumentation

  • Lesson 1 • Programmable Logic and Digital Controls

    Introduces PLCs, distributed control systems, and HMI interfaces in modern boiler plants. Prepares students for digital troubleshooting and system integration tasks.

  • Lesson 2 • Safety Interlocks and Protective Devices

    Examines safety valves, pressure switches, flame safeguard systems, and interlock logic. These devices are the last line of defence against catastrophic failure.

  • Lesson 3 • Feedwater and Level Control Systems

    Explains single-element, two-element, and three-element feedwater control strategies. Stable drum level is critical to safe operation and steam output consistency.

  • Lesson 4 • Pressure and Temperature Measurement

    Covers gauges, transmitters, thermocouples, and RTDs used to monitor boiler conditions. Accurate measurement is the prerequisite for all control and safety functions.

  • Lesson 5 • Combustion Control Systems

    Covers parallel positioning, cross-limiting, and fully metered combustion control strategies. Links control logic to fuel efficiency and emissions compliance.

Chapter 5See details

Safety, Regulations, and Risk Management

  • Lesson 1 • Hazard Identification and Risk Assessment

    Applies HAZOP, what-if analysis, and risk matrices to boiler plant hazards. Structured hazard identification prevents incidents before they occur.

  • Lesson 2 • Incident Investigation and Emergency Response

    Covers root cause analysis, emergency response planning, and post-incident reporting for boiler events. Effective investigation prevents recurrence and improves safety culture.

  • Lesson 3 • Permit-to-Work and Lockout Procedures

    Establishes permit-to-work systems, energy isolation, and lockout/tagout for boiler maintenance. Formal isolation procedures prevent accidental energisation during maintenance.

  • Lesson 4 • Pressure Relief and Overpressure Protection

    Covers safety valve sizing, set pressure selection, and overpressure scenario analysis. Adequate overpressure protection is the primary safeguard against vessel rupture.

  • Lesson 5 • Boiler Safety Standards Overview

    Surveys pressure vessel design codes, inspection standards, and operator certification requirements. Understanding the regulatory framework is essential for legal and safe operation.

Chapter 6See details

Boiler Operation and Startup Procedures

  • Lesson 1 • Cold and Warm Startup Sequences

    Covers furnace purge, light-off procedures, and gradual pressure raising for cold and warm starts. Thermal stress management during startup extends boiler service life.

  • Lesson 2 • Pre-Startup Inspection and Checks

    Details visual inspections, valve lineups, and instrument verification before firing. Systematic pre-startup checks prevent the majority of operational incidents.

  • Lesson 3 • Load Changes and Demand Response

    Explains how to manage steam demand fluctuations, header pressure, and multiple-boiler sequencing. Responsive load management prevents pressure swings and inefficiency.

  • Lesson 4 • Shutdown and Standby Procedures

    Covers planned shutdown, emergency shutdown, and wet or dry layup methods. Proper shutdown and layup prevent corrosion and ensure rapid return to service.

  • Lesson 5 • Normal Operating Procedures

    Establishes routines for monitoring pressure, level, combustion, and water chemistry during operation. Consistent monitoring habits are the foundation of reliable boiler performance.

Chapter 7See details

Boiler Maintenance and Inspection

  • Lesson 1 • Internal and External Inspection Techniques

    Examines visual, ultrasonic, and dye-penetrant inspection methods for pressure parts. Inspection findings drive repair decisions and regulatory compliance reporting.

  • Lesson 2 • Preventive Maintenance Programmes

    Covers daily, weekly, monthly, and annual maintenance tasks for boiler reliability. A structured PM programme reduces unplanned downtime and extends equipment life.

  • Lesson 3 • Refractory and Insulation Maintenance

    Addresses inspection, repair, and replacement of furnace refractory and boiler insulation. Refractory integrity directly affects combustion efficiency and casing temperature.

  • Lesson 4 • Tube Cleaning and Scale Removal

    Covers mechanical and chemical cleaning methods for fireside and waterside tube surfaces. Clean heat transfer surfaces directly improve efficiency and prevent overheating.

  • Lesson 5 • Safety Valve and Control Device Testing

    Details testing, adjustment, and certification of safety valves, low-water cutoffs, and flame safeguards. Verified safety devices are mandatory for regulatory compliance.

Chapter 8See details

Boiler Efficiency and Energy Management

  • Lesson 1 • Boiler Load Optimisation

    Covers sequencing, turndown, and part-load efficiency strategies for multi-boiler plants. Optimised loading reduces fuel use without compromising steam supply reliability.

  • Lesson 2 • Heat Recovery Systems

    Examines economisers, air preheaters, and blowdown heat exchangers for waste heat recovery. Each recovery device reduces fuel consumption and improves overall plant efficiency.

  • Lesson 3 • Boiler Efficiency Measurement Methods

    Covers input-output and heat loss methods for calculating boiler efficiency. Accurate measurement is the starting point for any energy improvement programme.

  • Lesson 4 • Steam System Loss Identification

    Identifies steam trap failures, distribution leaks, and flash steam losses as major energy drains. Systematic loss surveys quantify savings opportunities across the steam system.

  • Lesson 5 • Energy Auditing and Benchmarking

    Teaches energy audit methodology, key performance indicators, and benchmarking against industry norms. Audit findings support capital investment decisions and operational improvements.

Certification

Your valid completion certificate

This course is for you:

  • Boiler operators: seeking formal knowledge to back up hands-on experience.

  • Maintenance technicians: responsible for boiler upkeep but lacking structured training.

  • Facilities engineers: managing building or campus steam systems professionally.

  • Plant supervisors: overseeing boiler rooms without deep technical backgrounds.

  • Career changers: entering the utilities or industrial sector from related trades.

  • Engineering students: building practical knowledge alongside academic coursework.

What our students say

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Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
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