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For Residential & Commercial Application

For Residential & Commercial Application
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For Residential & Commercial Application

Product catalog summary
Overview: The document details the technical specifications and features of Hitachi's scroll compressors for residential and commercial use. These compressors are compatible with refrigerants R32, R410A, and R407C, and are noted for their high capacity, wide operating range, and reliability.
History: It traces the evolution of Hitachi's scroll compressors from the first model in 1983 to the R32 low GWP model introduced in 2020.
Key Features:
  • High reliability and efficiency with advanced technology.
  • Wider modulation capacity and low sound levels.
  • Gas injection technology for lower discharge temperatures and expanded operating range.
  • High-side pressure design for improved oil management.
Product Specifications: Specifications are detailed for various compressor models, categorized by motor type, refrigerant type, and capacity range. Key parameters include cooling capacity, power input, COP, displacement, and weight.
Technical Innovations:
  • Positive displacement gear pump for reliable oil supply.
  • Non-contact oil membrane to reduce compression leakage.
  • Dynamic oil balance structure for parallel piped system operation.
Model Nomenclature: The document explains the model naming convention, detailing the significance of each character in the model code.
Performance Data: Performance data is provided under specific test conditions, including evaporating and condensing temperatures, suction gas temperature, and ambient temperature. It also specifies gas injection availability and connection types for each model.
Certifications: All models are CE certified, with some also having UL, CQC, and CB certifications, ensuring compliance with international standards.
Specifications:
  • Cooling Capacity: Ranges from 14.23 kW to 18.52 kW, with BTU/h values from 48,535 to 63,155.
  • Power Input: Varies between 4.12 kW and 5.46 kW.
  • COP: Values range from 3.38 to 3.48 W/W.
  • Weight: Compressors weigh between 35 kg and 37 kg.
  • Oil Charge: Consistent at 1.4 liters across models.
  • Certificates: CE and CE/CQC certifications are noted.
Dimensional Data: Detailed dimensions are provided for various models, including DC Inverter and Fixed Speed types.
Operating Envelopes: Graphs illustrate the relationship between discharge pressure, condensing temperature, suction pressure, and evaporation temperature for different compressor models and refrigerants.
Certifications:
  • Quality Management Systems: ISO 9000 series certifications for various factories.
  • Environmental Management Systems: ISO 14000 series certifications.
  • Occupational Health and Safety Management Systems: ISO45001/OHSAS 18001 certifications.
Contact Information: Lists headquarters and sales offices in Japan, France, Singapore, USA, and China.
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Catalog excerpts

For Residential & Commercial Application-1

– For Residential & Commercial Application SCROLL COMPRESSORS R32 R410A R407C

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For Residential & Commercial Application-2

Long and reliable experience Our High speed compressor enables your unit to achieve High capacity and wide operating range. 

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Feature High reliability Wider modulation capacity Low sound level & Low vibration High efficiency with advanced technology History 2018 Production of the 98 cc Inverter scroll compressor with gas injection 1986 Production of AC Inverter scroll compressor for VRF 1983 Production of the world's 1st scroll compressor for AC 1991 Production of DC Inverter scroll compressor for AC 2004 Production of R410A scroll compressor 2020 Production of the R32 low GWP scroll compressor 2015 Production of R410A High speed scroll compressor with gas injection Hitachi Scroll Compressor For Air Conditioning

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Product Features Hitachi High Efficiency Gas Injection DC Inverter Scroll Compressor I mproved Asymmetric Wrap Lower discharge temperatures, increasing capacity and expanded operating envelop for enhanced performance. Additional displacement and superheat reduction for greater compressor efficiency. Bypass Valves Improved partial load efficiency with self-adapting variable pressure ratios for upgraded performance - low ambient heating and high ambient cooling. Oil film seals involute section of scroll set, reducing compression leakage for improved performance and lower sound. Highly Reliable...

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Compressor code Refrigerant type A: Ø150 High efficiency series C: Ø160 Standard series D: Ø160 High efficiency series Design revision Model Type Arrange in order of A,B,C,D… Y: Welded oil balanced pipe with gas injection J: Welded oil balanced pipe without gas injection K: Without welded oil balanced pipe & with gas injection S: Without welded oil balanced pipe & without gas injection Nominal displacement The discharge unit is cm3/rev K: For cold region P: For air conditioner Power source Compressor type A: Fixed speed D: DC inverter No indication: For others Origin marking G: Guangzhou (mark...

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General Data * When multiple use, oil charge amount is refer to the specification. Model Nominal Rating Displacement Primary power supply 3 phase Voltage Speed Range RPS Cooling kW Capacity BTU/h Rated Performance Power kW Input COP W/W Chamber size φ kg Weight (include oil) lb Oil Charge Liter Availability for Gas Injection Type Availability for Multiple Connection Type Certificate * Depend on model type according to the nomenclature Fixed Speed Model Nominal Rating Displacement Phase Power supply Voltage Frequency HP Class cm3/rev. φ V Hz Cooling kW Capacity BTU/h Rated Performance Power kW...

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Model Nominal Rating Displacement Primary power supply 3 phase Voltage Speed Range RPS kW BTU/h Rated Performance Power Input kW COP W/W Ф Chamber size kg Weight (include oil) lb Oil Charge Liter Availability for Gas Injection Type Availability for Multiple Connection Type Certificate Cooling Capacity * Depend on model type according to the nomenclature Model Nominal Rating Displacement Primary power supply 3 phase Voltage Speed Range RPS kW BTU/h Rated Performance Power Input kW COP W/W Ф Chamber size kg Weight (include oil) lb Oil Charge Liter Availability for Gas Injection Type Availability...

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* When multiple use, oil charge amount is refer to the specification. DC Inverter Nominal Rating Displacement Primary power supply 3 phase Voltage Speed Range Phase Power Voltage supply Frequency Fixed Speed RPS φ V Hz kW Cooling Capacity BTU/h Rated Performance Power Input kW COP W/W Ф Chamber size kg Weight (include oil) lb Oil Charge Liter Availability for Gas Injection Type Availability for Multiple Connection Type Certificate Fixed Speed Model Nominal Rating Displacement Phase Power Voltage supply Frequency HP class cm3/rev. φ V Hz kW Cooling Capacity BTU/h Rated Performance Power Input...

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General Data R407C AC Inverter G303DHV-47B2 Nominal Rating Displacement Primary power supply 3 phase Voltage Speed Range Cooling Capacity BTU/h Rated Performance Power Input kW Chamber size Weight (include oil) Oil Charge Liter Availability for Gas Injection Type Availability for Multiple Connection Type Certificate Fixed Speed Model Nominal Rating Displacement Phase Power Voltage supply Frequency HP class cm3/rev. φ V Hz kW Cooling Capacity BTU/h Rated Performance Power Input kW COP W/W Ф Chamber size kg Weight (include oil) lb Oil Charge Liter Availability for Gas Injection Type Availability...

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* When multiple use, oil charge amount is refer to the specification. HP class cm3/rev. φ V Hz kW Cooling Capacity BTU/h Rated Performance Power Input kW COP W/W Ф Chamber size kg Weight (include oil) lb Oil Charge Liter Availability for Gas Injection Type Availability for Multiple Connection Type Certificate Nominal Rating Displacement Phase Power Voltage supply Frequency Model Nominal Rating Displacement Phase Power Voltage supply Frequency Fixed Speed HP class cm3/rev. φ V Hz kW Cooling Capacity BTU/h Rated Performance Power Input kW COP W/W Ф Chamber size kg Weight (include oil) lb Oil Charge...

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Dimensional Data R32 DC Inverter & Fixed Speed D R410A High Speed DC Inverter D R410A DC Inverter & Fixed Speed R407C AC Inverter & Fixed Speed D

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Operating Envelop R32 DC Inverter (AA55,DA65, DA80, DD98) Fixed Speed ET/CT (Ps/Pd) ET/CT (Ps/Pd) Discharge Pressure (MPaG) 3.8 Discharge Pressure (MPaG) Hitachi Scroll Compressor For Air Conditioning

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High Speed DC Inverter (AD55, AD65, DD80) ET/CT (Ps/Pd) Discharge Pressure (MPaG) Discharge Pressure (MPaG) Fixed Speed ET/CT (Ps/Pd) 4.2 3.7 Discharge Pressure (MPaG) Discharge Pressure (MPaG) ET/CT (Ps/Pd) Discharge Pressure (MPaG) Discharge Pressure (MPaG) DC Inverter (E656, E706) ET/CT (Ps/Pd)

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AC Inverter (G401) ET/CT (Ps/Pd) ET/CT (Ps/Pd) Discharge Pressure (MPaG) 3.1 Discharge Pressure (MPaG) Fixed Speed ET/CT (Ps/Pd) 70 Discharge Pressure (MPaG) Hitachi Scroll Compressor For Air Conditioning

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Johnson Controls - Hitachi Air Conditioning HEAD QUARTER New Pier Takeshiba South Tower 1-16-1, Kaigan Minato-ku, Tokyo 105-0022, JAPAN https://industrial.hitachiaircon.com/en/compressor/scroll SALES OFFICES Johnson Controls - Hitachi Air Conditioning Europe SAS 2 Rue de Lombardie, Parc Aktiland II,69800 Saint-Priest, France Johnson Controls - Hitachi Air Conditioning Singapore Pte. Ltd. 2 Serangoon North Avenue 5, #03-01Singapore 554911 Johnson Controls - Hitachi Air Conditioning North America LLC 8304 Esters Blvd. Suite 810, Irving, Texas, USA 75063 Johnson Controls - Hitachi Wanbao Compressor...

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