Project Information
KD Group was responsible for the supply and installation of new Variable Refrigerant Flow (VRF) air conditioning systems and the upgrade of Building Management System (BMS) controls within the laboratory wing of Áras an Chontae. These works formed a critical part of the facility’s environmental performance enhancement, particularly in areas where precise temperature control is essential for the safe storage and analysis of sensitive materials.
The newly installed VRF systems provide high-efficiency, multi-zone climate control, allowing for independent regulation of conditions in individual laboratory spaces. This flexibility is vital for supporting a wide range of technical and research activities, ensuring each area remains within tightly controlled temperature and humidity thresholds.
In parallel, the BMS controls were comprehensively upgraded to provide advanced monitoring and automation capabilities. This allows for real-time oversight of environmental conditions, improved energy management, and immediate response to system alerts or deviations. The integration of the upgraded BMS with the mechanical systems ensures long-term reliability and enables predictive maintenance strategies.
The combined VRF and BMS enhancements not only improve the functionality and resilience of the laboratory environment but also align with broader goals around energy efficiency, operational sustainability, and compliance with environmental regulations.
Client
Our Role
Scope Of Work
The project involved the installation of high-efficiency VRF systems to provide flexible and responsive climate control across multiple zones. Branch selector boxes were installed to enable simultaneous heating and cooling, depending on individual room requirements, enhancing occupant comfort and energy efficiency. All refrigerant pipework was carefully routed and insulated to meet manufacturer and industry standards.
Integration of New Air Conditioning Units with the Building Management System (BMS):
Newly installed indoor and outdoor air conditioning units were fully integrated into the facility’s BMS to enable centralised monitoring, scheduling, and control. This integration supports optimised performance, energy savings, and early fault detection through automated alerts and real-time data logging.
Condensate Drainage Infrastructure and Centralised AE-200 Control System:
A dedicated condensate drainage system was installed to support the new VRF units, ensuring safe and effective removal of condensate water in compliance with building codes. In addition, a Mitsubishi AE-200 centralised controller was commissioned, allowing intuitive, touchscreen-based control of the HVAC system, zone-level customisation, and data visualisation for facility managers.
Modifications to the Motor Control Centre (MCC) and BMS Graphics Updates:
Electrical works included the necessary modifications to the existing Motor Control Centre to accommodate the new HVAC infrastructure. BMS graphics were updated to reflect the new system architecture, providing clear, real-time visualisation of system status, temperature setpoints, and unit performance. These updates enhance operational clarity and user interaction with the control platform.
Comprehensive System Commissioning, Demonstration, and End-User Training:
A full commissioning process was undertaken, including performance testing, system balancing, and controls verification to ensure all equipment operated in accordance with design intent. Following commissioning, KD Group provided a detailed system demonstration and hands-on training for end users, ensuring facilities and maintenance personnel are fully equipped to operate and maintain the system effectively.
Main Contractor
Consulting Engineer
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