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ENGINEERING · DESIGN FOR IMPLEMENTATION

Building Automation Engineering and Detailed Design (PZI)

Reliable CNS, BMS and EMS installations begin with clear requirements and coordinated engineering. We prepare practical design documentation for controls, building services integration and energy monitoring, within the agreed project scope.

ENGINEERING · DESIGN FOR IMPLEMENTATION

Building Automation Engineering and Detailed Design (PZI)

Reliable CNS, BMS and EMS installations begin with clear requirements and coordinated engineering. We prepare practical design documentation for controls, building services integration and energy monitoring, within the agreed project scope.

Building Automation Engineering and Detailed Design (PZI)
01

Project brief and operating requirements

We define functional requirements together with the client and the relevant designers: operating modes, schedules, setpoints, alarms, priorities, dependencies and safe behaviour during faults or communication loss.

02

Architecture of CNS, BMS and EMS

We specify the responsibilities of local controllers, supervisory systems, meters and interfaces. BACnet, Modbus, KNX, DALI, M-Bus and other protocols are selected according to actual equipment and functional needs.

03

Points lists and I/O schedules

Input and output lists distinguish digital and analogue signals, measured values, commands, statuses, alarms and communication objects. Consistent naming and useful trend definitions support commissioning and later service.

04

Schematics and integration interfaces

Depending on scope, we develop functional diagrams, connection details and network topology requirements, including power supplies, communication segregation, remote maintenance and system interfaces.

05

Equipment schedules and tender documentation

Clearly defined components, licences, programming, tests, handover requirements and service responsibilities make offers more comparable and reduce uncertainty during implementation.

06

Commissioning, handover and maintenance

We define functional acceptance checks for control loops, alarms, communication, schedules and operator displays. Backups, configuration records and operating instructions are planned as part of the handover.

Engineering begins with the operation of the building

Detailed design is not simply a list of controllers and cable lengths. It describes how HVAC equipment, metering and building automation must work in everyday use. Early decisions about system boundaries, alarms and integration help reduce later changes and unclear responsibilities.

What a detailed-design package can contain

  • Functional descriptions of control sequences, operating modes and safety interlocks.
  • System topology and communication concepts, including BACnet, Modbus or KNX where relevant.
  • Digital and analogue input/output lists, device schedules and control-cabinet requirements.
  • Network and integration interfaces, alarm priorities and trend-logging requirements.
  • Installation details, commissioning test cases and as-built documentation.

From plans to tested operation

We coordinate automation with mechanical, electrical and IT disciplines. During commissioning we test both expected operation and abnormal states: loss of communication, invalid sensor values, emergency conditions and manual overrides. The agreed acceptance procedure should show what was tested and what remains outside project scope.

Existing buildings often need a staged approach. An inventory of installed equipment and its software versions can reveal which components are reusable, where gateways are required and which devices need replacement. This is generally more useful than replacing everything solely because a system is older.