Professional & PACi NX Series Indoor Units

The Panasonic PACi NX indoor units deliver powerful, energy-efficient heating and cooling for commercial and residential spaces. Compatible with both Standard and Elite NX R32 outdoor units, they offer flexibility across 4-way cassettes, ducted, ceiling, hide-away, and wall-mounted models.

Featuring nanoe™ X technology for cleaner air, and easy installation with Panasonic’s three-wire communication, the range supports twin, triple, and double-twin connections with IoT integration for smarter control. Designed for efficiency, adaptability, and superior indoor air quality, PACi NX Series sets a new standard in professional climate comfort.

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Panasonic PACi NX Series Indoor Units

Commercial single, twin, triple and double-twin systems

The Panasonic PACi NX Series allows a single outdoor unit to power up to four indoor units simultaneously, ensuring even temperature distribution and consistent comfort throughout larger or shared spaces. Ideal for offices, retail areas, and common zones, this system reduces noise concentration while optimising energy use across multiple units.

Compatible with a wide range of Panasonic indoor unit types — including wall-mounted, cassette, ducted hide-away, and ceiling models — it provides outstanding design flexibility and installation versatility. By efficiently splitting capacity across several indoor units, Panasonic’s PACi multi split system delivers balanced airflow, quieter performance, and enhanced comfort in any environment, making it the perfect choice for modern, multi-zone climate control.

See PACi NX Commercial, Twin, Triple & Double Twin 25/26 leaflet for more details.

R22 Renewal - Reuse existing pipework

Panasonic’s “R22 Renewal” program enables installers to re-use good-quality existing R22 refrigerant piping when upgrading split-system or PACi standard units to the latest, more efficient lines (R32 / R410A), without needing major modifications or extra accessories - apart from pipe reductions.

Key conditions apply: the existing pipes must be clean, dry, tight, and free from corrosion or oil residue; thickness must meet specified criteria; and all flare nuts and joints must comply with the newer refrigerant’s requirements.

This approach offers roughly 30% energy savings vs. old R22 systems while easing compliance with regulations, reducing installation time, and lowering cost for both installers and clients.

Bringing nature’s balance indoors

Panasonic’s nanoe™ X technology harnesses the natural power of hydroxyl radicals - unstable molecules that neutralise pollutants like bacteria, viruses, mould, odour, allergens, and harmful substances.

Unlike in nature where these radicals last less than a second, nanoe™ X encapsulates them in water particles to extend their life to over 600 seconds, so they can naturally circulate throughout the room.

It works on hard surfaces, soft furnishings, fabrics, and in the air - improving indoor air quality across homes, offices, hotels, and hospitals, all without maintenance or filters.

For more information about this technology, view the nanoe™ X brochure.

CONEX. Devices and apps

The Panasonic CONEX control system offers intelligent, flexible, and user-friendly operation for both residential and commercial air conditioning systems. Designed for modern connectivity, it provides seamless management via stylish wired controllers and smartphone apps such as the Panasonic H&C Control App for daily use and the Panasonic Comfort Cloud App for 24/7 remote operation.

With a compact 86x86 mm body, sleek LCD interface, and simple at-a-glance functionality, CONEX delivers intuitive control and a refined look. Fully IoT-integrated, it allows detailed system monitoring, maintenance, and diagnostics through the Panasonic H&C Diagnosis App, giving installers and service engineers access to real-time data and easy configuration. Whether for homes, offices, or large commercial systems, Panasonic CONEX ensures smart control, effortless maintenance, and total comfort management from anywhere.

BMS & System Integration

Each Free Multi and PACi indoor unit can accommodate a communication port for seamless BMS integration, enabling full control of your Panasonic system via KNX, Modbus, BACnet, or Panasonic’s S-Link bus. This connectivity allows bi-directional monitoring and adjustment of key operating parameters—ideal for installers targeting high-performance commercial and smart home projects.