Air Cooled Heat Pump

Air Cooled Heat Pump

Air Cooled Heat Pump

Product catalog summary
Overview
The Hitachi Samurai range of air-cooled chillers, including the RCU2E-AG2 (Cooling Only) and RHU2E-AG2 (Heat Pump), are designed for industrial and process applications such as data centers, shopping centers, airports, hotels, hospitals, and offices. These chillers are known for their reliability, thanks to Hitachi's twin screw compressors, and offer excellent partial load performance and high seasonal efficiencies.

Specifications
  • RCU2E-AG2 Cooling Only: Capacities range from 40HP to 400HP (112kW to 1030kW).
  • RHU2E-AG2 Heat Pump: Capacities range from 40HP to 240HP (106kW to 585kW).
  • ESEER up to 3.52.
  • Control outlet water temperature to +/- 0.5°C.
  • Continuous capacity control for 15% to 20% energy savings.
  • STAR DELTA starting system reduces maximum starting current.

Features and Benefits
  • Low noise and vibration.
  • Compact installation space.
  • Optional recovery system to recover 30% of output power in cooling mode.
  • Highly reliable twin screw compressor with low noise and vibration.

Control Systems
  • Modbus CHL-MBS-01: Controls up to 8 RCU2E-AG2 chillers.
  • CSC 5S: Central controller for up to 8 Samurai Chillers.
  • Lonworks® HARC-70CE1: Controls and monitors up to 4 Samurai chillers.
  • CS Net Web: Web-based controller.

Hydraulic Module Option
Available in single and dual pump models, these modules are compact and integrated inside the chiller unit, ready for installation with all interconnecting piping and wiring.

Performance Data
  • Cooling capacities range from 106 kW to 1030 kW.
  • Heating capacities range from 110 kW to 555 kW.
  • Power input varies with model and function (cooling or heating).
  • EER and COP values indicate energy efficiency.
  • Sound power and pressure levels are specified for different models.

Installation and Environmental Conditions
  • Height: 2430 mm, Width: 1900 mm, Depth varies by model.
  • Net weight varies by model.
  • Ambient temperature range for cooling: -15°C to 46°C.
  • Ambient temperature range for heating: -10°C to 15.5°C wb.

Notes
  • Nominal capacities are based on European Standard EN14511.
  • Sound pressure level measured at 10m.
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Catalog excerpts

Air Cooled Heat Pump-1

Hitachi Air Conditioning Engineered for tomorrow. Samurai RCU2E-AG2 Air Cooled Cooling Only, Samurai RHU2E-AG2 Air Cooled Heat Pump The Samurai range of chillers offer world-renowned reliability – thanks to our own twin screw compressors – and incorporate the latest developments in screw compressor technology for excellent partial load performance and high seasonal efficiencies. Our Chillers are ideally suited for Industrial and process applications: data centres, shopping centres, airports, hotels, hospitals and offices. Optional Control Systems RCU2E-AG2 Air Cooled Cooling only - capacities from 40HP to 400HP (112kW to 1030kW) CSC 5S Central controller (up to 8 Samurai Chillers) RHU2E-AG2 Air Cooled Heat Pump - capacities from 40HP to 240HP (106kW to 585kW) ESEER of up to 3.52 Control outlet water temperature to +/- 0.5°C independent of cooling load Continuous capacity control provides 15% to 20% energy saving compared to step control STAR DELTA starting system reduces the maximum starting current Excellent partial load performance Low noise and vibration Very small installation space Thanks to meticulous design of each component, it is possible to achieve exceptionally high cooling capacity values per square metre Optional recovery system Recover 30% of the output power in cooling mode by heating the water in a dedicated circuit with outlet temperatures up to 70ºC at maximum working conditions. BMS Interfaces Hydraulic Module Option Single and Dual Pump Models Hitachi Hydraulic modules are a compact design integrated inside the Chiller unit. They are assembled with all interconnecting piping and wiring during manufacture ready for installation. Available with or without buffer tank. World Renowned Reliability with Hitachi’s Twin Screw Compressor With few moving parts, it is highly reliable with very low noise level and low vibration Modbus CHL-MBS-01 Can control up to 8 RCU2E-AG2 chillers (Chiller modules >3 cycles are counted as 2 Chillers) Lonworks® HARC-70CE1 (OP) Control and monitor up to 4 Samurai chillers

 Open the catalog to page 1
Air Cooled Heat Pump-2

Air Cooled Cooling Only RCU2E 40AG2 Cooling Capacity1 Power Input EER ESEER Sound Power Level (Std/LN/SLN) Sound Pressure Level (Std/LN/SLN)3 Height Width Depth Net Weight Capacity Control Number of Circuits Water Pipe Connection Leaving Water Outlet Temperature Ambient Temperature Air Cooled Heat Pump RHU2E 40AG2 Cooling Capacity1 Heating Capacity2 Power Input (Cooling) Power Input (Heating) EER COP ESEER Sound Power Level Sound Pressure Level (Std/LN/SLN)3 Height Width Depth Net Weight Capacity Control Number of Circuits Water Pipe Connection Leaving Water Outlet Temperature (Cool) Leaving...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.