HITACHI RAI-E50YHA/RAC-E50YHA 5kW Compact Cassette Split Systems


HITACHI RAI-E50YHA/RAC-E50YHA 5kW Compact Cassette Split Systems

Fascia: P-AP56NAM


Model: Indoor / Outdoor Unit RAI-E50 / RAC-E50YHA
Cooling Capacity 5.0
Cooling Capacity Range 1.2 – 5.8
Heating Capacity (kW) 6.0
Heating Capacity Range 1.2 – 6.5
Energy Efficiency


3.5 / 3.48
COP / ACOP 3.87 / 3.85
Air Flow (l/sec)

UHi / Hi / Med / Low

216 / 191 / 166 / 125

Indoor Unit: (H x W x D mm) (Height excludes fascia panel)

285 x 570 x 570
Outdoor: (H x W x D mm) 750 x 850 x 298
Weights: Indoor kg / Outdoor kg 17 / 50
Sound Pressure Level (dB(A))

Indoor Unit (UHi / Hi / Med / Low)

43 / 39 / 35 / 29
Outdoor Unit (Cool / Heat / Night) 50 / 53 / –
Sound Power 63
Working Range (°C db)


-10° / 46°C
Heating -15° / 24°C
Fascia Panel Model STANDRD PANEL P – AP56NAM
Wired Controller (Standard)  SPX – WKT3
HI Link Apaptor PSC – 6RAD
Piping Pipe Connection Sizes:

Liquid Ømm / Gas Ømm

6.35 / 12.70
Max Pipe Length (m 30
Max Pre Charged Length (m) 30
Max Pipe Lift (m) 20
Refrigeration Connections (Indoor / Outdoor) Flare Nut / Flare Nut
Electrical Power Supply AC 1 Ph 220 – 240V 50Hz
Outdoor Unit Max Current (Amps 10.5


RAI 4-Way Compact Ceiling Cassette (R32)

The RAI Series is one of the most compact cassette units on the market, with a height of only 285mm. It can be fully embedded into a single ceiling tile. Hitachi Compact Cassettes are designed for standard to high ceiling applications and are available in cooling & heating capacities from 5kw to 13W.

Airflow control

Each louvre of the compact cassette can be individually controlled for comfortable airflow and adapted to any room configuration.

Advanced Wall Control

The SPX-WKT3 wall controller offers a fully-programmable 7-day timer so units can be switched on and off automatically to conserve power when rooms are unoccupied.

Other features include:

– Track power consumption
– Eco-mode
– Ventilation Speed
– Sleep mode
– Powerful mode
– Leave home function

Energy Efficient Comfort

RAI cassette air conditioners from Hitachi deliver low-energy heating by utilising high-efficiency inverter compressor technology.

When only a small amount of heating or cooling is required, it reduces energy input to save power.

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5 kW Cooling
6 kW Heating

R32 | Includes Wired Controller

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