Water-Cooled Mini DX System

This innovative system offers Hi-Wall, Cassette, and Concealed indoor unit options with an energy-efficient, compact design. Featuring low-height condensing units (425 mm), it is ideal for multi-tenant applications and chemically polluted areas. With phase-wise investment flexibility, enhanced aesthetics (no exposed outdoor unit), eco-friendly R410A refrigerant, and microprocessor-based controls, it ensures reliable performance with modern efficiency

Salient Features:

Economiser

Refrigerant liquid-to-liquid plate type heat exchanger is provided for the Economiser system. The liquid refrigerant is sub-cooled to enhance the capacity, thereby reducing specific power consumption (IKW/TR) and enhancing the Coefficient of Performance(COP).

Economiser

Refrigerant liquid-to-liquid plate type heat exchanger is provided for the Economiser system. The liquid refrigerant is sub-cooled to enhance the capacity, thereby reducing specific power consumption (IKW/TR) and enhancing the Coefficient of Performance(COP).

Liquid Injection

The refrigerant suction gas cools the winding of the semi-hermetic screw compressor motor.During the part load operation where the suction gas circulation is less, as a precaution, liquid refrigerant is injected into the suction side of the compressor to cool the motor winding.

Electronic Expansion Valve

The units are incorporated with electronic expansion valves for precise control of refrigerant flow through the cooler to accurately maintain the desired superheat. The expansion valve is very sensitive to load variations and adjusts the flow of the refrigerant with short response times to achieve power savings.

Fans

The chiller is incorporated with 5-lobe, bird-wing design fans. This profile optimises the noise level as well as power consumption against the required airflow and static pressure.

Spring Isolators

Specially designed spring isolators are supplied along with the units to minimise the transmission of vibration.