Daikin EWYS-4Z

Specifications and technical data

Air Source (ASHP)CommercialR513A588 kW

Manufacturer	Daikin
Model	EWYS-4Z
Model code	EWYS6004ZXSB2
Heat pump type	Air Source (ASHP)
Application	Commercial
Refrigerant	R513A
Mode	Heating & cooling
Heating capacity	588 kW
COP (heating)	3.29 at Not stated
SCOP (heating)	3.46 at Not stated
Operating range (air)	-18 to 50 °C
Heating flow temperature	30–60 °C
Electrical supply	400V/3P/50Hz
Cooling capacity	584.5 kW
Cooling flow temperature	-8–20 °C
EER (cooling)	2.97 at A35/W7
SEER (cooling)	4.91 at W7
Dimensions (H×W×D)	2465 × 2285 × 7625 mm
Operational Weight	7850 kg
Sound power level	100 dB(A) (Sound power Lw(A))
Data added	2026-07-07T00:00:00
Data source	Manufacturer Data Sheet

Notes

Daikin EWYS6004ZXSB2 polyvalent air-to-water heat pump, R513A, 588kW nominal heating / 584.5kW cooling, simultaneous heating and cooling, twin VFD single-screw compressors.

Standard-noise config (XSB2); reduced-noise XRB2 variant available (lower capacity, ~10dB quieter, ~3% higher weight). Water-to-water mode also available (TEER up to 7.88). Chilled water -8~20C, heating water 30~60C, ambient -18~50C. Cooling power input 196.8kW.

Where to buy (UK)

UK Supplier	The Heat Pump Warehouse
UK Supplier	Space Air
UK Supplier	City Plumbing

✓ Verified via Manual Verification data

✎ Suggest a correction to this data

Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.