Recently, representatives from the Hong Kong Lantau Island Police Station and experts from the Electrical and Mechanical Services Department (EMSD) visited the ECOLITE production plant to conduct on-site testing and acceptance of the ECVA series variable-frequency screw chiller units scheduled for delivery. This testing not only served as a rigorous assessment of the equipment’s performance but also represented a high-standard evaluation of the reliability of critical infrastructure for public institutions.
A Professional and Rigorous Testing Scene
During the testing process, a joint acceptance team composed of EMSD experts and technical personnel from the Lantau Island Police Station conducted a comprehensive evaluation of the unit from multiple dimensions. With the assistance of ECOLITE engineers, the expert team meticulously examined the unit’s production craftsmanship, core component configuration, and safety protection systems. They also conducted practical measurements and verifications of key indicators such as cooling efficiency, variable-frequency adjustment range, operational noise, and vibration control.
'Mechanical and electrical equipment for public facilities must be absolutely reliable,' emphasized an EMSD expert on-site. 'We paid particular attention to the unit’s energy efficiency performance under part-load conditions and its long-term operational stability, which is especially crucial for round-the-clock operational venues like police stations.'


The ECVA Series Unit Demonstrates Outstanding Performance
The ECVA series variable-frequency screw chiller unit tested this time is ECOLITE’s flagship product designed for medium to large-scale building air conditioning systems. The unit employs high-efficiency variable-frequency drive technology and an optimized screw compressor design, allowing it to automatically adjust output based on actual cooling load. Compared to fixed-frequency units, it can achieve energy savings of over 30%.
Test data showed that the unit maintained efficient operation across all load ranges, fully meeting and even exceeding the technical requirements set by the police station. Its advanced intelligent control system and stable operational performance left a strong impression on the experts present.
Providing Reliable Support for Critical Public Services
A representative from the Lantau Island Police Station remarked after the testing, 'Police station facilities require round-the-clock stable operation. The air conditioning system not only affects the comfort of the working environment but also directly influences temperature and humidity control in critical areas such as communication equipment rooms. The efficiency and reliability demonstrated by the ECOLITE unit meet our stringent requirements for critical infrastructure.'
The successful completion of this testing and acceptance marks another significant application of ECOLITE products in the field of public safety. An ECOLITE representative stated, 'We are deeply honored to provide equipment support for the Hong Kong Police Force. ECOLITE will continue to contribute to the construction of infrastructure in the public service sector with卓越 technology and reliable products.'
As the unit is set to be installed and operational soon, ECOLITE’s technical team will continue to provide professional support to ensure the efficient and stable operation of the air conditioning system at the Lantau Island Police Station, offering solid logistical support for Hong Kong’s public safety efforts.