Panasonic CS/CU-Z42AKR

The Panasonic CS/CU-Z42AKR is an Australian-reference wall-mounted inverter split system with 4.2 kW rated cooling capacity and 5.0 kW rated heating capacity. The details below refer to the exact regional model.

Model Identification

Manufacturer: Panasonic
Model / matched system: CS/CU-Z42AKR
Series: Z Series (AKR)
Product type: Reverse-cycle wall-mounted split-system air conditioner
Reference market: Australia

Technical Specifications

Rated Cooling Capacity4.2 kW

Rated Heating Capacity5.0 kW

System TypeAir-to-air reverse-cycle split

Inverter ControlYes

ConnectivityBuilt-in Wi-Fi / Comfort Cloud

RefrigerantR32

Manufacturer Product FamilyZ Series (AKR)

Country-specific referenceAustralia

Features and Controls

Built-in Wi-Fi / Comfort Cloud
nanoe X air treatment technology
R32 refrigerant

Installation and Compatibility

Confirm the indoor and outdoor model pairing, available electrical supply, minimum clearances, line-set limits, refrigerant compliance and cooling/heating performance at the location’s design outdoor temperatures. Qualified refrigerant handling and electrical installation are required where applicable.

Air-quality clarification: A heat-pump split system normally recirculates room air. An optional filtration or air-treatment feature does not establish a measurable outdoor-air ventilation rate. Manufacturer claims for air treatment must be assessed independently of CO₂ ventilation monitoring and measured particulate removal.

Specification Scope and Sources

Cooling and heating capacities are manufacturer-rated values for this exact reference, not a guarantee of performance in every climate. Regional variants can have different performance, controls, ratings or availability. This profile intentionally omits figures such as noise and seasonal efficiency unless the model-specific data can be documented.

Official Manufacturer Documentation

Panasonic Australia technical product page, specifications and regional resources.

View Official Product Specification →

Verified source reviewed 11 October 2026. AirAlign is an independent educational resource and is not affiliated with Panasonic.

Z Series 42AKR — rated load and commissioning

Panasonic’s Australian AKR premium range identifies this model class at 4.2 kW rated cooling and 5.0 kW rated heating. This is an inverter-rated performance point rather than a promise of identical output in all outdoor temperatures. It suits a zone whose design load sits between 3.5 kW and 5.0 kW classes; compare the 5.0 kW Z50AKR only after a room-by-room design heat-load and installation assessment. Confirm the actual indoor/outdoor nameplate pairing: the official Australian Z-series table identifies indoor CS-Z42AKRW and the matching CU outdoor unit, so the shortened AirAlign CS/CU title is not itself the full purchase code. Check pipe lengths, electrical supply, condensate route, airflow/noise and permitted controller accessories before ordering.