 |
| Quantity: | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| The NL-J2BKK/CO2 is an R744 (CO2) DC inverter heat pump designed for high-temperature domestic hot water applications. It operates on 220V/50Hz power and delivers up to 7.0kW heating capacity with a COP of 3.71 under A20°C/W15°C/W55°C conditions, ensuring efficient energy use. The unit provides hot water temperatures up to 100°C and features a Panasonic full inverter EVI compressor, WiFi control, and environmentally friendly R744 natural refrigerant. With a maximum input power of 3.1kW, noise level of ≤53dB(A), and DN20 water connections, it offers a reliable and energy-efficient hot water solution for residential and commercial applications. | |||||||||
NL-J2BKK/CO2
Nulite New Energy
The NULITE NL-J2BKK/CO₂ Intelligent Inverter Heat Pump is designed for high-temperature hot water applications. Using R744 (CO₂) refrigerant and a Panasonic Full Inverter + EVI compressor, it delivers a heating capacity of 7.0 kW under A20/W15/W55°C conditions and a maximum outlet water temperature of 100°C. Its compact monobloc design provides an integrated solution for residential hot water needs.
Designed for applications requiring high-temperature hot water, the NULITE CO₂ heat pump offers a maximum outlet water temperature of up to 100°C, according to the product catalog. It can be considered for residential hot water systems that require higher water temperatures. Actual performance may vary depending on system design and operating conditions.
The heat pump uses R744 (CO₂) refrigerant for hot water heating applications. The catalog lists a refrigerant charge of 1,150 g, giving buyers a product-specific reference when evaluating system requirements and planning installation.
Equipped with a Panasonic Full Inverter + EVI compressor, the unit combines inverter control with EVI compressor technology. This configuration is designed for the product’s high-temperature hot water application. Please refer to the product’s technical data and operating conditions when evaluating performance for a specific project.
The product materials indicate a WiFi function, offering a connected-control option for day-to-day operation. Available functions may vary according to the controller and configuration supplied with the unit; please confirm app compatibility and supported remote-control features for the selected model..
The catalog lists a heating capacity of 7.0 kW under A20/W15/W55°C conditions. These stated test conditions are important when comparing capacity with other models, as heating output can vary with operating conditions and system configuration.
The catalog lists the unit’s noise level as ≤53 dB(A). This provides buyers with a reference point when planning equipment placement for residential applications. Actual sound levels at the installation site may be affected by installation position, surrounding surfaces and operating conditions.
R744 Heat Pump – Front, Rear & Side Views
Louvered Panel
Louvered Grille: The louvered grille forms part of the unit’s outer panel. Keep it clear of obstructions and protect it from impact during installation and maintenance.
Rear View
R744 Identification Label: The label identifies the unit as an R744 (CO₂) heat pump. Check the product nameplate before installation or servicing.
Cable Assembly: The cable assembly is visible on the rear panel. Refer to the model-specific wiring diagram when making electrical connections.
Side View
Finned Heat-Exchange Panel: Avoid blocking or damaging the finned panel during installation, handling and maintenance.
Water Inlet and Outlet: The product catalog lists DN20 water connections. Check the markings on the actual unit to confirm the inlet and outlet positions before connecting the system pipework.
The NULITE NL-J2BK/CO2 heat pump uses a Panasonic Full Inverter + EVI compressor and R744 (CO₂) refrigerant. It features DN20 water connections and a maximum outlet water temperature of 100°C. The catalog lists a heating capacity of 7.0 kW at A20°C, W15/W55°C.
Site Preparation & Unit Placement
Install the NULITE NL-J2BK/CO2 R744 heat pump in a well-ventilated outdoor location with sufficient space for airflow, drainage and maintenance. Place the unit on a firm, level base and follow the manufacturer’s installation instructions for clearances, mounting and service access. Installation and refrigerant-circuit work should be carried out by qualified personnel in accordance with applicable safety requirements.
Water Pipe Connection
Connect the unit’s DN20 water inlet and outlet to the system pipework according to the project design and manufacturer’s installation instructions. Check the pipe arrangement and water-side components against the system requirements, and insulate the pipework where appropriate to help reduce heat loss. The product catalog lists a maximum outlet water temperature of 100°C; actual operating conditions should follow the system design.
The NULITE NL-J2BK/CO2 heat pump is designed for residential applications requiring high-temperature hot water. Using R744 (CO₂) refrigerant, it offers a maximum outlet water temperature of 100°C.
The unit features a Panasonic Full Inverter + EVI compressor. Its listed heating capacity is 7.0 kW under the specified condition of A20°C, W15/W55°C.
With DN20 water connections, the NL-J2BK/CO2 can be considered for projects where the water-system design and operating conditions match the product specifications. Please refer to the technical data and installation manual when assessing suitability for a specific project.
Contact us to discuss your project requirements and request further product information.
What refrigerant and compressor does the NL-J2BK/CO2 heat pump use?
The NL-J2BK/CO2 heat pump uses R744 (CO₂) refrigerant, with a refrigerant charge of 1,150 g. It is equipped with a Panasonic Full Inverter + EVI compressor. These specifications identify the unit’s refrigerant and compressor configuration for product selection and system planning.
What heating capacity does the NL-J2BK/CO2 provide?
What outlet water temperature can the heat pump reach?
What are the electrical requirements?
What are the water connections, noise level and unit weight?
