United States edition · Online course. Some US-specific content, such as terminology, codes and standards, is still being finalised.

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BMS Pre-Commissioning Course

A four-day course delivered online. Work through it day by day and module by module in short lessons drawn from the course notes, and practise fault finding in the virtual fault-finding simulator.

4 daysDay by day, module by module
11 modules+ end-of-module assessments and a final multiple-choice exam
OnlineLessons + fault-finding simulator
Price & dates[PLACEHOLDER: price] · [PLACEHOLDER: next course dates]

Who it's for and what success looks like

By the end of the programme, candidates should be able to approach a BMS installation with a drawing, points schedule and test equipment and begin working through the system in a structured and technically informed manner. The course is focused on practical BMS engineering rather than manufacturer-specific product training.

Entry requirements: You must be working in the mechanical and electrical (M&E) side of the construction industry. Some BMS experience is preferred.

Day 1

BMS Fundamentals, Drawings & Control Panels

Understand how a BMS is structured, identify control-panel components, understand BMS I/O, interpret drawings and apply the electrical principles required for safe BMS pre-commissioning.

Module 1

What Is a BMS?

What a Building Management System is, what it monitors and controls, and how it relates to the mechanical and electrical services in a building.

You will be able to

  • Explain what a Building Management System is
  • Identify the main building services typically connected to a BMS
  • Distinguish monitoring from control
  • Understand the relationship between the BMS and mechanical and electrical services
  • Explain why pre-commissioning matters
Lesson notes for enrolled delegates (log in required) →
Module 2

BMS Architecture

How supervisors, networks, control panels, controllers, I/O modules, field devices and plant fit together, and how information and commands move through the system.

You will be able to

  • Identify the main components that make up a BMS
  • Explain the basic function of each component
  • Follow information and control commands through the BMS
  • Tell hardwired devices from networked devices
  • Understand where the pre-commissioning engineer's work sits
Lesson notes for enrolled delegates (log in required) →
Module 3

Understanding BMS I/O

Digital and analogue inputs and outputs, universal I/O, common signal types, command versus status, and the physical device behind every BMS point.

You will be able to

  • Identify DI, DO, AI, AO and UI/UIO points
  • Recognise thermistor, 0–10 V and 4–20 mA signals
  • Distinguish command from status
  • Relate each BMS point to the physical device it represents
  • Recognise common point-to-point issues
Lesson notes for enrolled delegates (log in required) →
Module 4

Inside a BMS Panel

Controllers, I/O modules, power supplies, terminals, relays, contactors, protection, Hand/Off/Auto, HMIs and wiring, and how each I/O type is routed through the panel.

You will be able to

  • Identify the main components inside a BMS control panel
  • Understand panel supplies, terminals and relay contacts (NO/NC/COM)
  • Tell internal wiring from field wiring
  • Follow DI, DO, AI and AO circuits through the panel
  • Recognise common panel and termination issues
Lesson notes for enrolled delegates (log in required) →
Module 5

Reading BMS Drawings

Using real control-panel drawing sets as a practical tool: legends, the panel/field demarcation line, terminal and relay references, cross-references and revisions.

You will be able to

  • Navigate a BMS panel drawing set and its legend
  • Recognise the panel/field demarcation line
  • Follow terminal, relay-pole and page cross-references
  • Trace inputs from the field into the BMS and outputs back out
  • Compare the drawing against the physical installation
Lesson notes for enrolled delegates (log in required) →
Module 6

BMS Electrical Principles

The electrical knowledge needed to prove BMS circuits: safety and safe isolation, AC/DC, voltage, continuity, contacts, 24 V supplies, commons and references, 0–10 V, 4–20 mA and thermistors.

You will be able to

  • Apply electrical safety and safe-isolation principles
  • Measure voltage between the right two points
  • Understand commons, references and floating 24 V supplies
  • Measure 0–10 V, 4–20 mA and thermistor circuits correctly
  • Use a structured, measurement-led fault-finding approach
Lesson notes for enrolled delegates (log in required) →
Day 2

Hardwired Pre-Commissioning

Apply Day 1 knowledge to circuit tracing, electrical testing, fault finding and hardwired point-to-point verification of BMS field devices, and practise the methods in the virtual fault-finding simulator.

Module 7

Circuit Tracing Practical

Using a BMS drawing to trace circuits between the panel and field devices, and knowing what to compare between the drawing and the installation on site.

You will be able to

  • Find a required point on the drawing
  • Trace the complete circuit through the drawing
  • Identify the I/O, relay pole, terminals, cable and field device on the drawing
  • Explain how to verify that an installation matches the drawing
  • Record the traced circuit
Lesson notes for enrolled delegates (log in required) →
Module 8

Electrical Testing & Fault Finding Practical

How to use a multimeter safely and systematically on BMS circuits — 24 V AC/DC, continuity, volt-free contacts, relays, 0–10 V, thermistors — and how to locate faults in the panel, field wiring or device. Online, the meter methods are practised in the simulator.

You will be able to

  • Choose the right meter range and test points for each measurement
  • Explain how to prove 24 V AC/DC supplies, contacts and relay circuits
  • Measure 0–10 V signals at the field and at the panel in the simulator
  • Decide whether a fault is panel side or field side (half-split method)
  • Explain how to prove rectification, re-test and record
Lesson notes for enrolled delegates (log in required) →
Module 9

Practical Field Device Point-to-Point Verification & Fault Diagnosis

The five practical stations — temperature sensors, analogue transmitters, digital inputs, modulating actuators and structured fault diagnosis — as worked examples, with the temperature, analogue and fault-diagnosis methods practised in the simulator.

You will be able to

  • Identify the field device and BMS point from project information
  • Explain why the device-to-point relationship is proved before accuracy or operation
  • Explain how temperature, analogue, digital and actuator signals are verified
  • Distinguish signal scaling from measurement accuracy
  • Diagnose simulated faults, restore the installation and record the outcome
Lesson notes for enrolled delegates (log in required) →
Day 3

RS-485 / Modbus Pre-Commissioning

Learn how to configure, connect, prove and fault-find an RS-485 / Modbus RTU field network using issued project information and a structured pre-commissioning process, and practise in the simulator.

Module 10

RS-485 & Modbus Network Pre-Commissioning

How to configure, connect, prove and fault-find Modbus RTU field devices on an RS-485 network, from a healthy network to common network faults, practised online in the simulator's RS-485 / Modbus pack.

You will be able to

  • Explain the purpose and physical arrangement of an RS-485 network
  • Explain how devices are configured with issued slave addresses and communication settings
  • Explain end-of-line termination and reference conductor requirements
  • Explain networked-device point-to-point verification
  • Recognise and fault-find common RS-485 / Modbus faults in the simulator
Lesson notes for enrolled delegates (log in required) →
Day 4

Assessment, Records & Close-Out

Prepare for the final multiple-choice exam and learn to produce clear commissioning records, defect reports and blocker records suitable for project handover.

AssessmentOnline

Online assessment

Online delegates are assessed through end-of-module assessments and a final multiple-choice exam. There is no practical assessment on the online course.

[PLACEHOLDER: end-of-module assessment and final multiple-choice exam details (format, pass mark, how to sit them)]

The online course doesn't include hands-on electrical testing, and completing it does not by itself establish practical competence or authorization to work on electrical systems.

Module 11

BMS Commissioning Records, Defect Reporting & Blocker Management

Completing commissioning records from the Equipment Schedule and Points Schedule, recording defects and blockers, and knowing when a point can legitimately be signed off.

You will be able to

  • Interpret an Equipment Schedule and locate BMS points
  • Record point-to-point verification accurately
  • Distinguish commissioning defects from blockers
  • Distinguish point-to-point verification from functional commissioning
  • Recognise when a point can be signed off
Lesson notes for enrolled delegates (log in required) →

Interested in the course?

Dates, prices and booking details are coming soon.

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