Chiller and cooling systems
Efficient cooling depends on properly designed, configured and integrated control systems. We provide automation engineering for chiller plants and cooling infrastructure across data centers, commercial buildings and industrial facilities.

Connecting cooling equipment with practical control logic
- Chiller control and automation
- PLC programming and configuration
- Cooling plant sequence development
- Integration of pumps, valves, sensors and equipment
- HMI and SCADA monitoring
- Functional testing and commissioning
- Troubleshooting and optimization support
Coordinated cooling controls help operators understand what the plant is doing and why. We connect chillers, pumps, valves and sensors through PLC logic and HMI or SCADA monitoring. The sequence of operation defines equipment start and stop conditions, setpoints and interactions. Clear operating states and alarms give your team a practical view of the cooling plant, from field measurements to controller commands.
You may need support for a new chiller plant, additional equipment or integration with building automation. We also investigate inconsistent sequences and unclear monitoring in operating installations. Data centers, commercial buildings and industrial facilities have different cooling needs. We review your equipment arrangement, available interfaces and operating objectives to develop controls that fit the actual plant and its mechanical connections.
Novagnos programs PLCs, develops cooling sequences and integrates pumps, valves and sensors. We bring measured values, equipment states and alarms into HMI and SCADA. Functional testing checks how components respond together as conditions change. Troubleshooting, documentation and operator training help your team follow the sequence, investigate operating issues and maintain the controls after commissioning.
How a project runs
- 1
Understand
We review the cooling demand, chiller arrangement and pump and valve connections. Your operating objectives and current settings guide the functions we need to develop or investigate.
- 2
Design
We define the sequence of operation, including chiller and pump staging. Setpoints, valve behavior and alarms form a clear basis for programming and functional testing.
- 3
Implement
We program cooling logic and integrate pump, valve and sensor signals. HMI and SCADA views bring equipment states and measured values together for your operators.
- 4
Test and commission
We check equipment responses and the cooling sequence under the planned operating conditions. We trace unexpected behavior, adjust the controls and retest the affected interactions.
- 5
Support and improve
We hand over sequence documentation and explain the cooling controls to your operators. Further troubleshooting uses plant readings, current settings and observed behavior to guide improvements.
Questions about this service
Which cooling equipment can be included?
We integrate chillers, pumps, valves, sensors and their control equipment. The work can connect individual units or coordinate a complete plant sequence. We review equipment interfaces and documentation to establish the commands, measurements and operating states needed for control and monitoring.
Do you develop chiller plant control sequences?
Yes. We develop the sequence around your cooling requirements and equipment arrangement, then implement it through PLC programming and configuration. Tests check start and stop commands, operating states and component interactions so your team can follow how the plant responds.
Can cooling controls be connected to SCADA?
Yes. We develop HMI and SCADA monitoring for cooling equipment. Operators can view measured values, operating states and alarms together. We define the required information and communication interfaces, integrate the signals and check the displays against the connected plant.
Can you troubleshoot an existing cooling system?
Yes. We investigate cooling logic, equipment interactions and monitoring. Plant symptoms, current settings and the equipment layout help us trace the cause of inconsistent behavior. We support control adjustments and check their effect through functional testing and review of operating information.
Discuss your project
Tell us about your installation, technical requirements and objectives. We start by understanding the existing systems and the support you need.
Discuss this service