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R290 Greenergy Series - 25-50KW Commercial Inverter Heat Pumps

This commercial R290 heat pump delivers heating, cooling, and hot water with outlet temperatures up to 75°C. With 25–50kW capacity, max COP 5, –25°C to 45°C operation, and smart inverter control, it is ideal for hotels, resorts, offices, and other commercial projects.
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  • CGK-080V4-B;CGK-100V4-B;CGK-151V4-B; CGK-300V4-B

  • SPRSUN

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Key  Features :
  • 1. 3-in-1 Functionality

    One unit for heating, cooling, and domestic hot water all year round.

  • 2. High Outlet Water Temperature

    Delivers up to 75°C for comfortable heating and various applications.

  • 3. High Energy Efficiency

    Adopting GWP (≤3)  R290 high-efficiency refrigerant, heating capacity 25-50kW, max COP5, support cascade function. It can meet the commercial including hotels, resorts, villas, office buildings and other commercial projects to provide stable and efficient heating/cooling/hot water.

  • 4. Wide Operating Conditions

    Stable performance from –25°C to 45°C ambient temperatures.

  • 5. Remote Control Technology

    Standard APP remote control and IoT cloud platform, which supports real-time control from mobile phones and computers, and monitors system data to help users achieve effective energy consumption control.

  • 6. Certifications

    CE, CB, ErP Report, Keymark, MCS (Support for heat-pump subsidy applications in multiple countries.

  • 7. Smart DC Inverter Technology

    The motor and compressor are adjusted according to the end load as well as the evaporating pressure to achieve efficient heating/cooling and effective savings on electricity bills.

  • 8. Smart Defrost

    Intelligent control system can judge whether to enter the defrost according to the ambient temperature and combine the information returned from multiple temperature sensing probes, and automatically adjust the defrost cycle to enhance the heat production.


SPRSUN R290 Commercial Air-to-Water Heat Pumps Parameter


Model
CGK-080V4-B CGK-100V4-B CGK-151V4-B CGK-300V4-B
Power Supply V/Hz/Ph 380-420/50/3
Max. Heating Capacity (A7℃/W35℃) kW 25 30 50 100
C.O.P (A7℃/W35℃) W/W 3.95 3.85 3.80 3.75
Heating Capacity Min./Max.(A7℃/W35℃) kW 8.15 / 25.00 10.05 / 30.00 14.90 / 50.00 29.50 / 100.00
Heating Power Input Min./Max.(A7℃/W35℃) W 1630 / 6329 2072 / 7792 2992 / 13158 6008 / 26667
C.O.P Min./Max.(A7℃/W35℃) W/W 3.95 / 5.00 3.85 / 4.85 3.8 / 4.98 3.75 / 4.91
Max. Heating Capacity(A7℃/W45℃) kW 24.11 28.05 47.24 93.50
C.O.P (A7℃/W45℃) W/W 3.42 3.36 3.35 3.15
Heating Capacity Min./Max.(A7℃/W45℃) kW 7.42 / 24.11 9.05 / 28.05 14.23 / 47.24 28.05 / 93.50
Heating power input Min./Max.(A7℃/W45℃) W 1878 / 7050 2363 / 8348 3621 / 14101 7174 / 28163
C.O.P Min./Max.(A7℃/W45℃) W/W 3.42 / 3.95 3.36 / 3.83 3.35 / 3.93 3.32 / 3.91

Max. Cooling Capacity

(A35℃/W18℃)

kW 20.10 23.90 38.50 87.50
E.E.R (A35℃/W18℃) W/W 3.23 3.28 3.26 3.70

Cooling Capacity Min./Max

(A35℃/W18℃)

kW 8.14 / 20.10 9.29 / 23.90 12.36 / 38.50 27.13 / 87.50

Cooling Power Input Min./Max

(A35℃/W18℃)

W 2171 / 6223 2497 / 7287 3314 / 11810 7311 / 23649
E.E.R Min./Max.(A35℃/W18℃) W/W 3.23 / 3.75 3.28 / 3.72 3.26 / 3.73 3.70 / 3.71

Max. Cooling Capacity

(A35℃/W7℃)

kW 17.00 19.20 31.40 65.00
E.E.R(A35℃/W7℃) W/W 2.56 2.64 2.64 2.88

Cooling Capacity Min./Max.

(A35℃/W7℃)

kW 7.20 / 17.00 8.20 / 19.20 10.18 / 31.40 19.50 / 65.00

Cooling Power Input Min./Max.

(A35℃/W7℃)

W 2087 / 6641 2391 / 7273 2925 / 11894 5540 / 22609

E.E.R Min./Max.(A35℃/W7℃)

W/W 2.56 / 3.45 2.64 / 3.43 2.64 / 3.48 2.88 / 3.52
Max Power Input kW 11.00 13.50 20.50 41.00
Max Current A 16.70 20.50 31.40 62.80
Wire diameter mm² 6.0 6.0 10.0 16.0
Fuse or circuitbreakerer A 25A 32A 40A 80A
Water Flow m3/h 4.30 5.16





Hot Water Flow Rate L/h 518.00 603.00





Compressor
Type - Quantity/System
Brand HIGHLY HITACHI HITACHI HITACHI
Refrigerant / Suggested Input Kg R290/1.80 R290/2.1 R290/4.5 R290/2*3.8
Fan Type / DC DC DC DC
Quantity / 2 2 1 2
Airflow m3/h 11000 11000 23000 32000
Rated Fan Speed RPM 900 900 850 900
Rated power W 250 250 1700 2400
Water Side Heat Exchanger Type / Plate Heat Exchanger
Water Pressure Drop kPa 30 40 60 63
Piping Connection Inch G1.2" G1.2" G1.5" G2.5"
Allowable Water Flow Min./Rated./Max. L/S 0.75 1.19 1.99 0.90 1.43 2.39 1.49 2.39 3.98 2.99 4.78 7.96
Noise Level (Power Pressure) dB(A) 63 64 70.7 75
IP Class / IPX4 IPX4 IPX4 IPX4
Net Dimension(L×D×H) mm 1249*509*1558 1249*509*1558 1187*1087*1680 2200*1100*1966
Splint packing Dimension(L×D×H) mm 1340*575*1715 1340*575*1715 1242*1107*1830 2340*1202*2122
Net Weight kg 220 231 375 760
Splint  gross Weight kg 262 / 466 851

Seasonal space heating energyefficiency classes:

 (According (EU)No 811/2013 Table 2)

-- A+++ A+++ A+++ A+++

Seasonal space heating energyefficiency classes:

 (According (EU)No 811/2013 Table 1)

-- A++ A++ A++ A++
Operation Ambint Temp.(℃) -25~45
Operation water Temp.(℃) 10~70(DHW) 10~70(DHW)
Operation water Temp.(℃) 10~70(Heating) 10~70(Heating)
Operation water Temp.(℃) 12~30(Cooling) 12~30(Cooling)
Note:  (1) Heating condition: water inlet/outlet temperature: 30℃/35℃, Ambient temperature: DB 7℃/WB 6℃;

           (2) Heating condition: water inlet/outlet temperature: 40℃/45℃, Ambient temperature: DB 7℃/WB 6℃;

           (3) Cooling condition: water inlet/outlet temperature: 23℃/18℃, Ambient temperature: DB35℃/WB24℃;

           (4) Cooling condition: water inlet/outlet temperature: 12℃/7℃, Ambient temperature: DB35℃/WB24℃;

The information in this document is just for reference. Since the continuous improvement and control in the production process, the information contained in this document may be subject to change. Please refer to the nameplate on the machine for model specifications.



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This high-efficiency integrated system delivers a complete climate and hot water solution for hotels, resorts, large commercial buildings, and factories. Providing heating, cooling, and domestic hot water from a single unit, it is available in 50kW and 100kW heating capacities.

Featuring Full DC Inverter Technology and environmentally friendly R290 refrigerant, it achieves exceptional energy efficiency year-round. The system ensures reliable operation even in low ambient temperatures down to -25°C.



1. Advanced Inverter Technology

The motor and compressor are adjusted according to the end load and evaporating pressure, which can achieve precise temperature control and continuously provide comfortable temperature.


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  • Wide Operating Range: -25℃ to 45℃

  • Intelligent Defrost



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  • Silent Cabin Tech/ Acoustic Isolation Compartment Tech‌

  • Multi-Layer Composite Acoustic Encapsulation


2. High Safety Performance

Safety Structure



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High-End Components: Assured Reliability

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3. More Intelligent












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SPRSUN AI Synergy Control System

- Officially Granted National Invention Patent

  • Remote Real-Time Control

  • Live Energy Monitoring

  • Integrated Power Tracking Feature

  • User/ Dealer App (Customizable)

  • OTA Updates – Latest Features with One Click


Intelligent connection and monitoring

  • Cascade function: Support through customisation to perfectly fit your customers' needs

  • Real-time monitoring: Effortless operation and maintenance throughout service life




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4. Integrated Power Tracking Feature

Compared to the SPRSUN R32 series heat pumps, additional displays for water flow rate, AC voltage, AC current, power, Heating/Cooling capacity, and Power consumption have been added.

Otherwise, it can display the current input power, monthly power consumption, and total power consumption.

All data can be viewed in the app or the computer backend.

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5. AI Defrost Technology

  • Dual Pressure Sensors: Precision monitoring of evaporator temperature and frost buildup

  • Smart PID Algorithm: AI-powered frost detection - defrosts only when needed

  • Rapid Heat-Recycling Defrost: Enhanced fin-tube heat exchanger delivers surging heat for 40% faster defrost

  • Ice-Free Drainage System: Perforated base pan + integrated drain tray eliminates ice accumulation



6. Comparison of 50kW and 100kW model configuration

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Address Info

Guangzhou SPRSUN New Energy Technology Development Co., Ltd.

A Professional Heat Pump Manufacturer Since 1999
No.15 Tangxi Road, Yinsha lndustrial Park, Xintang, Zengcheng , Guangzhou, Guangdong, China, 511338

Contact SPRSUN 7/24 Support

 Tel: 0086-20-82181867
 Phone: 0086-18933985692 
 WhatsApp: 0086-18933985692
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