LG CENTRIFUGAL CHILLERS

LG Electronics offer high-efficiency chlorine-free, water-cooled centrifugal Chillers using the R-134a refrigerant. Available from 700 kW to 10,370 kW and with a world-class COP of 6.7, LG centrifugal Chillers have:-

• Significantly reduced power consumption
• Low hydraulic-head loss rate.
• 10 – 13% more energy efficiency when compared with single stage compressor Chillers
• Smallest footprint in its class.

LG Water Cooled Centrifugal Chiller

High Energy Efficiency

• Optimized 2 stage compressor cycle
• Economizer with variable refrigerant control
• Advanced PID control minimizes overshoots and undershoots during Chiller start-up

Reliability & Stability

• 2-stage refrigerant cycle with variable diffuser or 2nd inlet guide vane (IGV)
• Semi-hermetic motor with low leakage rate and no additional air cooling system
• Oil reservoir for emergency lubrication
• R-134a refrigerant, ODP = 0
• AHRI certified model selection program
• AHRI certified factory performance test facility

LG Centrifugal Chiller Compressor 2nd IGV and Semi-Hermetic Motor

Operation & Interface

• 10.2-inch colour LCD screen with high resolution (1,024 x 600)
• Operation scheduling function
• Real-time trend display
• Web access
• Running data acquisition
• Modbus™, BACnet™, TCP/IP interface with BMS

LG Centrifugal Chiller Touchscreen HMI Display for Operator Interface & Control

LG Centrifugal Chiller Isometric View