Description
The TICA Water-Cooled Centrifugal Chiller Series represents TICA’s flagship chilled water solution for large-scale HVAC applications where maximum efficiency, dependable operation, and low life-cycle cost are essential.
Designed for high-rise buildings, hospitals, airports, industrial facilities, district cooling plants, and other mission-critical environments, the product family includes two primary configurations to meet a wide variety of project requirements:
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TWMF Series: Oil-Free Magnetic Bearing Centrifugal Chiller
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TWCF Series: Conventional Water-Cooled Centrifugal Chiller
Core Technology Configurations
1. Magnetic Bearing OFC (Oil-Free Centrifugal) Chiller (TWMF Series)
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Oil-Free Design: Utilizes advanced magnetic bearing technology that completely eliminates mechanical contact between rotating components.
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Efficiency Gains: Without oil lubrication, the compressor experiences virtually no mechanical friction, significantly reducing energy losses while eliminating oil contamination inside the refrigerant circuit.
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Performance: Enhances heat transfer efficiency, minimizes maintenance requirements, extends compressor life, and delivers outstanding Integrated Part Load Value (IPLV) performance.
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Load Optimization: Variable-speed drive technology further optimizes compressor operation across changing building loads, making the system exceptionally efficient under part-load conditions.
2. Conventional Water-Cooled Centrifugal Chiller (TWCF Series)
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Advanced Compressor Technology: Employs high-efficiency centrifugal compressors with advanced aerodynamic impeller design, enclosed refrigerant-cooled motors, and pre-rotation guide vane technology.
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Stepless Modulation: Provides stepless capacity modulation from 10% to 100%, enabling the system to precisely match building cooling demand while minimizing electrical consumption.
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Optional Enhancements: Can be equipped with an optional Variable Frequency Drive (VFD) for enhanced part-load efficiency.
Shared High-Efficiency Features
Both product lines incorporate state-of-the-art thermal engineering and refrigeration technologies:
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Advanced Heat Exchangers: High-efficiency flooded evaporators combined with enhanced condenser designs featuring integrated subcooling.
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Superior Thermal Performance: Internally and externally enhanced copper heat transfer tubes optimize heat exchange.
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Precision Management: Precision Electronic Expansion Valves (EXV) ensure exact refrigerant control.
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Economizer Technology: Selected centrifugal models feature optional two-stage Enhanced Vapor Injection (EVI) compression to improve cooling capacity, reduce compressor power consumption, and boost system efficiency during both full-load and part-load operations.
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Eco-Friendly Refrigerant: Utilizes R134a refrigerant, which contains no chlorine, has zero ozone depletion potential, supports environmentally responsible building design, and reduces carbon emissions.
Intelligent Control & Automation
For seamless system management, the chillers feature an industrial-grade microprocessor controller paired with a 15-inch HD touchscreen interface.
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Smart Analytics: Features predictive forward-looking control algorithms, automatic diagnostics, real-time performance monitoring, and comprehensive protection functions.
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System Integration: Native RS485 Modbus RTU communication allows seamless integration with Building Automation Systems (BAS) for centralized monitoring, remote operation, and multi-unit sequencing.
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Plant Optimization: Optional group control systems further improve efficiency by coordinating multiple chillers, pumps, and cooling towers as a single integrated plant.
Installation & Application Flexibility
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Simplified Field Set-up: Units feature a compact footprint, integrated flanged water connections, insulated components, low-vibration operation, and come factory charged with refrigerant.
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Versatile HVAC Applications: Fully supports variable-flow systems, large temperature difference chilled water systems, ice storage systems, and district cooling networks.
Feature Specification / Detail Magnetic Bearing Capacity ~80 RT to 1,358 RT (TWMF Series) Conventional Capacity 500 RT to 1,300 RT (TWCF Series) Refrigerant Type Eco-friendly R134a Capacity Control Stepless modulation (10% to 100% on TWCF) Interface 15-inch HD Touchscreen Ideal Environments Airports, hospitals, hotels, office towers, shopping malls, industrial plants, universities, and data centers

