HASSAS MÜHENDİSLİK
Her detayda mükemmellik
ENERJİ VERİMLİLİĞİ
Low consumption & high efficiency
SILENT COMFORT
Acoustic comfort and quiet operation.
SMART CONTROL
Integration and remote monitoring
What are Chiller Systems and How Do They Work?
Chiller systems are high-capacity devices that bring water to the desired temperature in central cooling installations, providing energy to fan coil units, air handling units, and process lines. The compressor, evaporator, condenser, and expansion element work together; correctly selected chiller units offer high efficiency, stable operation, and low operating costs.
Air-cooled and water-cooled options easily adapt to different capacity and layout requirements. The ability to independently monitor each system via automation increases operational control while reducing unnecessary energy consumption.
Chiller systems can be safely used in hotels, hospitals, shopping malls, offices, campuses, factories, and large commercial buildings. With proper design and professional commissioning, they offer a long-lasting, economical, and high-performance central cooling solution.


Chiller System Components and Application Details
In chiller systems, the correct equipment selection and application in accordance with standards are the most critical parameters that directly affect cooling performance and operational continuity.
The correct positioning of all components, such as the compressor, evaporator, condenser, pump unit, expansion tank, strainer, valve, sensor, flow meter, and rubber insulation, while considering the thermodynamic balance of the system, ensures operational efficiency not only during initial installation but throughout the entire lifespan of the device. Strategic placement optimizes periodic maintenance procedures while minimizing vibrations, pressure losses, and unwanted heat transfers that hinder high-performance system operation, thus keeping energy consumption at ideal levels.
At SCA Engineering, we carry out all our chiller applications, from the design phase to the commissioning process, in full compliance with international engineering standards (ASHRAE, Eurovent). We carefully analyze each piece of equipment we select according to the overall load characteristics of the system; and in our field applications, we combine the use of high-quality materials with a precise workmanship approach. We add value to your company's mechanical infrastructure by producing technical solutions that aim for long-term and uninterrupted cooling performance, not just an assembly process.
Chiller units according to condenser type.
Chiller systems are basically divided into two main groups according to the type of condenser: air-cooled and water-cooled. These two systems differ from each other in terms of the methods they use to transfer heat from the refrigerant to the external environment.

AIR-COOLED CHILLER
Air-cooled chiller units are compact units that dissipate system heat directly into the atmosphere via fans, eliminating the need for a cooling tower. Their self-contained design, suitable for open-area and rooftop installations, reduces equipment and piping labor, resulting in a lower initial investment cost compared to water-cooled alternatives.

WATER-COOLED CHILLER
Water-cooled chillers reject heat through a condenser-water loop connected to a cooling tower. Their application typically requires dedicated plant-room space as well as pumps, water treatment and controls. Selection should be based on the building load profile, available infrastructure, operating strategy and project requirements.
The Importance of Maintenance in Chiller Systems
Chiller systems play a crucial role in maintaining comfortable ambient temperatures in hotels, hospitals, factories, and large commercial spaces. However, periodic maintenance should not be neglected to ensure the system operates efficiently, stably, and safely.
Over time, fouling in the condenser and evaporator weakens heat transfer, causing the appliance to consume more energy. Uncleaned water circuits and filters also reduce cooling performance. Regular maintenance prevents these losses, supports energy efficiency, and reduces operating costs.
During periodic maintenance, the compressor, fans, pumps, water circuit, electrical connections, and automation settings are checked. This prevents high pressure, water leaks, noisy operation, and unexpected malfunctions.
Regular chiller maintenance not only extends the life of the equipment; it also ensures more stable temperature, reliable cooling, and high user comfort. To ensure your system operates smoothly throughout the season, it is recommended that maintenance be performed periodically by expert teams.

Your solution partner for chiller systems.
For all your central cooling needs, including air-cooled chillers, water-cooled chillers, screw compressor chillers, scroll chillers, and inverter chiller systems, we are here to provide you with the best service in the survey, design, installation, commissioning, and technical support processes. Contact us with any questions, and we will get back to you as soon as possible.

Adres
İstiklal Mah., Kavaklıdere Cad., Selvice Sok. No: 9/A, 34762 Ümraniye, Istanbul, Türkiye
Opening Hours
Monday - Saturday
08:00 - 18:00

