EXINDA 140kW R454B Four-Pipe Air-to-Water Heat Pump Chiller

EXINDA is a global HVAC manufacturer and system provider delivering R454B four-pipe air-to-water heat pump chillers with European configurations for commercial and institutional hydronic applications.

The EXINDA four-pipe heat pump chiller produces chilled water and hot water simultaneously from one outdoor unit. Its heat-recovery design transfers energy between building zones with concurrent cooling and heating loads, improving total system efficiency.

Product Information

• System Type: Four-Pipe Air-to-Water Heat Pump Chiller
• Refrigerant: R454B
• Compressor Technology: Dual DC Inverter EVI Scroll
• Functions: Cooling / Heating / Simultaneous Cooling and Heating
• Regional Configuration: European Configuration
• Power Supply: 380V / 3-Phase / 50Hz
• Installation Type: Air-Cooled Outdoor Unit

Key Performance

• 123 kW nominal cooling capacity at 35°C ambient and 12°C/7°C entering/leaving water temperatures
• 140 kW heating capacity at 8°C/6°C ambient and 41°C leaving-water temperature
• 119 kW cooling and 168 kW heating during simultaneous operation
• Combined simultaneous heating and cooling COP up to 8.2 at specified conditions
• Hot-water temperatures up to 60°C at ambient temperatures of -20°C or above
• Hot-water temperatures up to 55°C at ambient temperatures from -25°C to -20°C
• Cooling operation from -20°C to 43°C ambient
• Heating operation from -25°C to 38°C ambient
• Minimum chilled-water leaving temperature of 4°C

Key Features

• True four-pipe simultaneous cooling and heating
• Two independent R454B refrigerant circuits
• Independent cooling and heating heat exchangers
• Heat recovery for buildings with mixed thermal loads
• Stepless inverter capacity control
• Intelligent defrost and freeze protection
• Cascade control for up to six units
• BMS integration for centralized building control

Applications

This four-pipe heat pump chiller is suitable for hotels, hospitals, schools, offices, multi-residential buildings, industrial facilities, and buildings requiring simultaneous heating and cooling.

All performance values should be reviewed together with the stated test conditions in the technical submittal.