At EKG M&E Sdn Bhd, we provide specialized variable flow optimization services for air-cooled chillers, helping you maximize efficiency, reduce energy costs, and extend equipment life by dynamically adjusting flow based on real-time demand. Variable flow systems enable chillers to respond intelligently to fluctuating load conditions—delivering the right amount of chilled water at the right time, without waste.
Variable flow optimization is the process of fine-tuning the chilled water and refrigerant flow within a chiller system using variable speed drives (VSDs), smart controls, and sensor feedback. This allows pumps, fans, and compressors to operate at optimal speeds, especially during part-load conditions, ensuring efficient operation across all demand levels.
Dynamic Pump and Fan Control
Adjusts speed in real-time to maintain ideal chilled water flow and condenser airflow.
Setpoint Reset and Control Logic Tuning
Optimizes chilled water temperature setpoints and control sequences based on actual system usage.
Delta-T Optimization
Maintains proper temperature differential across evaporators to prevent underperformance or short cycling.
Smart Valve and Flow Sensor Integration
Utilizes electronic expansion valves (EXVs), balancing valves, and flow meters for fine control.
Load-Based Compressor Modulation
Matches compressor operation to system demand, reducing energy consumption during low-load periods.
Saves 15–40% in energy consumption, especially in partial load conditions
Enhances chiller performance, responsiveness, and stability
Reduces wear and tear on mechanical components
Supports efficient staging of multiple chillers
Improves temperature consistency across all cooling zones
Helps meet green building and ESG targets
Buildings with variable occupancy (offices, hotels, malls)
Facilities with variable air volume (VAV) systems
Data centers and healthcare facilities with sensitive load profiles
Industrial setups needing process cooling adjustments
Sites transitioning from constant to variable flow systems
HVAC control specialists with deep expertise in chiller optimization
Proven experience with scroll, screw, and reciprocating compressor systems
Skilled in integrating VSDs, sensors, and smart controllers
Compatible with leading BMS platforms and OEM chiller controllers
Full service from assessment and programming to testing and tuning
Variable flow optimization is no longer a luxury—it's a necessity for modern, energy-efficient cooling systems. With EKG M&E Sdn Bhd’s air-cooled chiller variable flow optimization, you gain full control over your system’s performance and operational costs.
Contact us today to schedule a site assessment or request a tailored optimization plan.