Daikin EWYT-B

Specifications and technical data

Air Source (ASHP)CommercialR32542 kW

Manufacturer	Daikin
Model	EWYT-B
Model code	EWYT540B-SS
Heat pump type	Air Source (ASHP)
Application	Commercial
Refrigerant	R32
Mode	Heating & cooling
Heating capacity	542 kW
COP (heating)	2.92 at Not stated
SCOP (heating)	3.35 at Not stated
Operating range (air)	-20 to 46 °C
Heating flow temperature	20–60 °C
Electrical supply	400V/3N/50Hz
Cooling capacity	482 kW
Cooling flow temperature	-13–20 °C
EER (cooling)	2.51 at Not stated
SEER (cooling)	4.23 at Not stated
Dimensions (H×W×D)	1800 × 1195 × 5025 mm
Operational Weight	3370 kg
Sound power level	96.8 dB(A) (Sound power Lw(A))
Data added	2026-07-07T00:00:00
Data source	Manufacturer Data Sheet

Notes

Daikin EWYT540~B-SS modular air-cooled chiller/heat pump, R32, 542kW nominal heating / 482kW cooling, scroll compressors.

Refrigerant charge 71kg. Standard sound config (SS); low-noise SL variant available, ~10kg heavier, ~1dB quieter. SR (reduced recovery) config similar capacity, slightly lower EER/COP. Premium high-efficiency XS/XL/XR configs also available (higher EER/COP, larger size range 085-650).

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.