THERMAL Plus HEATING+DHW heat pumps
Monoblock unit with hydraulic module and built-in tank
THERMAL Plus heat pumps are modern monoblock systems with an integrated hydraulic module and built-in water tank. They use air as a renewable energy source to provide efficient heating, cooling and domestic hot water. Designed for automatic, year-round operation, these heat pumps combine energy efficiency, comfort and reliable performance in both residential and commercial buildings. The high quality of THERMAL Plus heat pumps is confirmed by the KEYMARK certification, ensuring compliance with strict European standards and independent testing. The units are also listed on the German BAFA list, confirming their high energy efficiency and low emissions—key elements of modern, sustainable HVAC solutions.
HEIKO on the BAFA list and with the KEYMARK certification
HEIKO heat pumps are included on the German BAFA List, confirming their high energy efficiency and compliance with German subsidy requirements. In addition, they have the European KEYMARK quality certificate, which confirms compliance with strict technical and safety standards. This certificate is issued by independent certification bodies and guarantees the reliability and durability of the device. Being on the BAFA List and having KEYMARK certification proves that HEIKO meets the highest European standards. By choosing a HEIKO pump, you are choosing a proven, reliable and energy-efficient solution.
Wi-Fi control
The MY HEAT PUMP app enables convenient remote control of HEIKO heat pumps via smartphone or tablet. Users can adjust temperature, change operating modes and monitor key system parameters in real time—from home or anywhere else. The app can be quickly downloaded from www.myheatpump.com or via QR code, allowing easy setup and fast system start-up. This practical solution supports efficient system management, enhances everyday comfort and helps optimize energy consumption in the building.
Device features
ALL IN ONE MONOBLOCK hydraulic module
Two heating circuits
Wide operating temperature range
Wi-Fi control
Modern control panel
Silent operation
Automatic weather control
Inverter compressor technology
Specifications
| Model | HEIKO THERMAL Plus 6 | HEIKO THERMAL Plus 9 | HEIKO THERMAL Plus 12 | HEIKO THERMAL Plus 15 | HEIKO THERMAL Plus 19 | ||
| Seasonal energy rating, space heating, temperate climate | LWT = 35oC | A+++ | A+++ | A+++ | A+++ | A+++ | |
| LWT = 55oC | A++ | A++ | A++ | A++ | A++ | ||
| Rated heat capacity, including all auxiliary heating units, temperate climate (-10oC) ** |
LWT = 35oC | kW | 4 | 6 | 8 | 12 | 16 |
| LWT = 55oC | 4 | 6 | 7 | 11 | 15 | ||
| Seasonal space heating energy efficiency, temperate climate |
LWT = 35oC | % | 186.7 | 187.5 | 185.5 | 196.8 | 190.5 |
| LWT = 55oC | 133.2 | 129.9 | 129.3 | 130.2 | 130.11 | ||
| Annual energy consumption, temperate climate | LWT = 35oC | kWh | 1827 | 2740 | 3225 | 4829 | 6953 |
| LWT = 55oC | 2809 | 3706 | 3910 | 7602 | 7750 | ||
| Heating (LWT=35oC) (Outdoor temperature 7oC, 85% RH, EWT 47oC, LWT 55oC) |
Efficiency | kW | 6.5 | 9.2 | 11.6 | 15.5 | 18.5 |
| COP | – | 4.61 | 4.38 | 4.3 | 5 | 4.47 | |
| Indoor sound power level | dB(A) | 44 | 39 | 44 | 44 | 44 | |
| Outdoor sound power level | dB(A) | 52 | 54 | 52 | 59 | 61 | |
| Indoor unit power connection (wires x core size) | mm2 | 5 x 2.5 | 5 x 2.5 | 5 x 4 | 5 x 2.5 | 5 x 2.5 | |
| Outdoor unit power connection (wires x core size) | mm2 | 3 x 2.5 | 3 x 2.5 | 3 x 4 | 5 x 4 | 5 x 4 | |
| Indoor unit weight | kg | 125 / 135 | 125 / 135 | 125 / 135 | 125 / 135 | 125 / 135 | |
| Outdoor unit weight | kg | 65 / 75 | 78 / 88 | 85 / 95 | 120 / 130 | 140 / 150 | |
| Compressor | Type | Twin, rotary – 1 | |||||
| Refrigerant | Type / amount of gas |
kg | R32 / 0.9 | R32 / 1.4 | R32 / 1.8 | R32 / 2.55 | R32 / 2.6 |
| Hot water supply temperature range | Cooling | oC | 7 – 25 | 7 – 25 | 7 – 25 | 7 – 25 | 7 -25 |
| Heating | oC | 20 -55 | 20 – 55 | 20 – 55 | 20 – 55 | 20 – 55 | |
| DHW (tank) | oC | 25-55 | 25 – 55 | 25 – 55 | 25 – 55 | 25 – 55 | |
