Carrier 19XR Centrifugal Liquid Chiller
The Carrier 19XR Centrifugal Liquid Chiller offers high efficiency and environmental sustainability, suitable for a wide range of air-conditioning, heat pump, energy recovery, ice thermal storage, VFD, and high-voltage applications.
Key Features and Benefits
- High Efficiency: Achieves up to 6.6 full load COPR and 7.5 IPLV.IP (without VFD) or 11.0 IPLV.IP (with VFD) at AHRI conditions. Features advanced two-stage compressors, blunt leading-edge IGVs for part load efficiency, and interstage economizers.
- Stable Operation: Equipped with variable inlet guide vanes controlled by a precise electronic actuator for high efficiency across a wide operating range. Features semi-hermetic motors for efficient cooling and reduced refrigerant loss.
- Environmental Sustainability: Designed for chlorine-free HFC-134a refrigerant, offering zero ozone depletion potential.
- Wide Application: Suitable for various conditions, including a maximum Leaving Water Temperature (LWT) of 65°C and a minimum Leaving Condenser Water Temperature (LCWT) of -6°C.
- Low Sound Level: Advanced two-stage compressor with optimized aero-structural design for quieter operation.
- Modular Construction: Compact, bolted assemblies for easy disassembly and reassembly, ideal for replacement projects.
- Series Counter Flow Application: Supports systems with cooling capacity up to 6000 Tons, offering improved efficiency and reliability.
Carrier SmartVu™ Intelligent Control System
The Carrier® SmartVu™™ control system provides a user-friendly interface with a 10-inch colorful touch screen supporting multiple languages. It offers smart operation with pre-start safety checks, trend curve recording, and comprehensive protection features. Intelligent diagnosis capabilities allow for easy access to detailed parameters and email alarm functions. The system seamlessly connects with Building Automation Systems via BACnet or Modbus protocols.
Carrier SMART Service
Carrier SMART Service utilizes wireless cellular communications to stream real-time operating data to the cloud for ongoing insight into chiller health. It provides complete visibility into system performance, energy usage, and service history, with advanced diagnostics and analytics. SMART Service technicians use mobile devices for remote access to real-time data, enabling faster problem resolution.
Performance Data
Detailed performance data for air-conditioning and heating applications is available for various voltage and frequency configurations, including 380V-3Ph-50Hz and 10kV-3Ph-50Hz. Tables provide specifications for cooling/heating capacity, power input, motor details, evaporator and condenser performance, and unit dimensions.
Dimensions and Base Isolation
Chiller dimensions are provided for different models and configurations, including service clearances for maintenance. Information on standard and simplified base isolation types is also included, detailing soleplate, support plate, and leveling pad specifications.
Field Wiring Specifications
Comprehensive field wiring specifications are provided for free-standing starters (low voltage and medium/high voltage) and unit-mounted VFDs. Diagrams illustrate typical piping and wiring for various configurations, including power and control wiring requirements.
Applications
- Heat Pump Application: Utilizes natural energy sources for cooling, heating, and hot water.
- Energy Recovery Application: Recovers waste heat from discharging condenser heat, improving system efficiency.
- Ice Thermal Storage Application: Stores energy as ice during off-peak hours to reduce cooling costs during peak demand.