The JNBBQ Series offers a wide range of models from 8 HP to 72 HP, featuring enhanced design, improved performance, and greater energy efficiency. Select the product(s) that best suit your application, whether as a single unit or a combination of units.
The Hitachi JNBBQ VRF Series delivers higher EER and COP values, improving overall energy efficiency, reducing operating costs, and supporting environmentally sustainable HVAC solutions for residential and light commercial applications.
The Hitachi JNBBQ VRF Series features a newly developed DC inverter compressor with precise 0.1 Hz frequency control, delivering enhanced performance, higher energy efficiency, and stable operation. The extended operating frequency range provides greater flexibility across varying load conditions, making it ideal for residential and light commercial HVAC applications.
The Hitachi JNBBQ VRF Series features a redesigned heat exchanger with a dual-fan structure that enhances efficiency during low-load operation. Combined with an advanced Σ-shaped heat exchanger, this design optimizes airflow and heat transfer. The heat exchange area has been increased by over 10% per unit, delivering higher energy efficiency and improved overall system performance.
The Hitachi JNBBQ VRF Series features a long bell-mouth structure with multi-stage enhancements to ensure smooth airflow while reducing fan power consumption. This design delivers a 23% increase in airflow per unit and an average 20% reduction in driving shaft energy usage.
The Hitachi JNBBQ VRF Series features longer, more flexible piping to overcome installation constraints, providing greater adaptability and simplifying system layout.
The Hitachi JNBBQ VRF Series offers three external static pressure (ESP) settings—0 Pa, 30 Pa, and 60 Pa. By adding an air outlet duct kit and connecting it to the outdoor unit, you can achieve the desired ESP to suit different installation requirements, ensuring optimal airflow and system performance.
The Hitachi JNBBQ VRF Series is engineered for stable operation in high-temperature conditions, with cooling performance maintained up to 54°C ambient temperature. A specialized fresh air intake and trapezoid heat sink design in the inverter driver improve heat dissipation, ensuring consistent efficiency and reliable system performance.
The Hitachi JNBBQ VRF Series features SmoothDrive™ technology, designed to optimize compressor performance under varying load conditions. Beyond meeting high energy efficiency standards, it delivers real-world energy savings, providing tangible cost and energy benefits for users.
The Hitachi JNBBQ VRF Series features rotational operation to evenly distribute the load across outdoor units. By controlling each unit’s operation time and maintaining consistent compressor rotation frequencies, the system reduces stress on compressors and enhances the overall durability and reliability of the outdoor units.
The Hitachi JNBBQ VRF Series includes a backup operation function to maintain system operation in the event of an outdoor unit failure. In emergencies, the system can be quickly reactivated using the remote control switch after an alert, ensuring continuous and reliable performance.
The Hitachi JNBBQ VRF Series features an uninterrupted operation function that ensures the system continues running even if an indoor unit fails or is powered off. Advanced outdoor protection controls and the proprietary H-LINK communication system maintain seamless operation and reliable performance throughout the VRF network.
The Hitachi SET FREE Σ series offers a wide range of indoor units, delivering flexible and efficient air conditioning solutions for various space layouts and applications. Designed to improve air quality, these units enhance comfort and create a better overall environment for occupants.
Easily manage individual indoor units, specific zones, or multiple systems from a single interface. Hitachi VRF controllers provide intuitive control, enhanced energy efficiency, and seamless system integration for optimal comfort and convenience.
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