Microsoft Word - DEUEN18-029 Centrifugal oil free water cooled chillers.docx
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Why choose DZ chiller series?
MAGNETIC BEARING TECHNOLOGY
Frictionless magnetic bearings
INDUSTRY LEADING PART LOAD EFFICIENCY
Matched with highly efficient heat exchangers
APPLICATION FLEXIBILITY
High condensing and low condensing operation
Magnetic Bearing Technology
Fitted with centrifugal compressors utilizing frictionless magnetic bearings for oil-free operation, integrated variable-frequency drives, and high-speed direct drive technology
Industry leading part load efficiency
The high efficiency compressor is matched with highly efficient heat exchangers to make an impressive chiller
Increased reliability
The frictionless magnetic bearing design needs no oil management system, resulting in increased reliability and reduced maintenance
Green building design
Developed to achieve maximum efficiency and is future-proofed to comply with existing design and regulatory standards as well as longer-term EU energy goals
Application flexibility
The DZ Series includes models suitable for both high condensing operation (Dry Cooler application) and low condensing operation (Cooling Tower applications)
Designed for compactness
Footprint reduced to the minimum levels thanks to a unique design with stacked heat exchangers
HOT GAS BYPASS (HGBP)
HGBP minimizes compressor cycling by directing discharge gas into the evaporator at low loads, ensuring stable refrigerant flow and reducing surge risk.
HEAT PUMP VERSION
The Heat Pump Version offers Pursuit Mode for water-side reversibility, switchable via panel or BMS. It includes HGBP and 20 mm of extra insulation.
OPTION FLEXIBILITY
Features include 26-second Rapid Re-Start, backup power switch for data centers, and a soundproof compressor cabinet for low noise.
CONNECTIVITY
The DZ supports remote monitoring via Daikin on Site and a user-friendly app for data access and system management.