High efficiency
Seasonal efficiency up to ErP A+++ (35 °C) / A++ (55 °C) thanks to R290 and inverter.
The KHY series combines R290 (propane) with inverter technology and a modern 5" touchscreen for efficient, quiet heating and cooling. Reliable operation down to -25°C and up to 70°C of outgoing water — ideal for both renovations and new construction.
Seasonal efficiency up to ErP A+++ (35 °C) / A++ (55 °C) thanks to R290 and inverter.
Optimized housing, sound insulation and DC fan for low noise levels.
Up to 70°C outgoing water — suitable for renovations with radiators.
Reliable operation down to −25 °C with intelligent defrost control.
5″ touchscreen , WiFi control, schedules & Smart Grid logic.
Monoblock construction, maintenance-friendly components, clear menus.
R290 (GWP≈3) in combination with DC inverter and electronic expansion valve delivers high COPs, stable power and lower CO₂ impact.
Available models: KHY-12PY3 (±12 kW) and KHY-15PY3 (±15 kW).
Power supply: 380–415 V • 3N • 50 Hz (3-phase).
| Model | Heating capacity | Electricity consumption | COP |
|---|---|---|---|
| KHY-12PY3 | 11.60 kW (5.20–13.40) | 3.80 kW (1.20–3.80) | 3.11 (2.90–4.30) |
| KHY-15PY3 | 15.45 kW (6.30–18.60) | 5.20 kW (1.59–5.40) | 2.98 (2.60–4.00) |
| Condition | KHY-12PY3 | KHY-15PY3 |
|---|---|---|
| A-10/W35 (rated cap./consumption/COP) | 9.06 kW / 3.28 kW / 2.77 | 11.30 kW / 6.00 kW / 2.07 |
| A-10/W55 (nom. cap./consumption/COP) | 8.49 kW / 4.44 kW / 1.91 | 12.22 kW / 7.47 kW / 1.64 |
| Parameter | KHY-12PY3 | KHY-15PY3 |
|---|---|---|
| ErP (moderate) | A+++ (35°C) • A++ (55°C) | A++ (35 °C) • A++ (55 °C) |
| Water (outgoing) | 9…70 °C | 9…70 °C |
| Company outside temp. | −25…43 °C (heat) • −5…43 °C (cool) | −25…43 °C (heat) • −5…43 °C (cool) |
| Sound power / pressure (1 m) | 63 dB(A) • ~51.5 dB(A) | 62 dB(A) • ~50 dB(A) |
| Water flow / pump boost | 1.7 m³/h • 5.5 m H₂O | 2.9 m³/h • 6.9 m H₂O |
| Refrigerant (R290) | ~0.85 kg | ~1.30 kg |
| Dimensions (w×h×d) | 1287×928×458 mm | 1250×1330×540 mm |
| Weight (net) | 160 kg | 202 kg |
* Values per official datasheet; performance depends on system setup and conditions.
Wizard on 5″ touchscreen and clear hydraulic diagrams.
Pay attention to free airflow, reflections and surface for optimal sound experience.
Access via service hatches; annual inspection/updates recommended.
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No specifications available for this product. |