Acond Grandis R is the powerful premium model in stainless steel – for larger houses, also with radiators.
| Max. heat output at +7 °C (A7/W35) | 17 kW |
| Heat output at −7 °C (underfloor / radiator) | 12.5 / 12.0 kW |
| Heat output at −15 °C (underfloor / radiator) | 10.2 / 9.7 kW |
| Modulates between | 3.5–21.5 kW |
| Nominal output (Prated, EN 14825) | 10 kW |
| Max. heat loss of the house at -15 °C | 15–15.5 kW (incl. electric backup) |
| SCOP underfloor heating (W35) | 5,58 |
| SCOP radiators (W55) | 4,21 |
| Energy class 35 °C / 55 °C | A+++ / A+++ |
| Sound pressure 3 m / 6 m | 30.2 / 24.2 dB(A) |
| Power supply | Three-phase 400 V, 20 A |
| Dimensions (H×W×D) | 1089 × 1427 × 581 mm |
| Weight | 185 kg |
Included in the price
- The heat pump (outdoor unit)
- Control cabinet with controller and wiring diagram
- Room thermostat
- Hot water sensor and backup sensor for bivalent operation
- Full 5-year warranty
Not included
- Installation by an authorised plumbing and electrical installer
- Hot water cylinder and buffer tank if needed
- Pipes, valves and other installation materials
- Shipping
Common to all Acond heat pumps
- Full 5-year warranty on all heat pumps
- Developed, built and tested in Europe (Czech Republic)
- Natural R290 refrigerant (propane) – future-proof and climate-friendly
- Monobloc: the refrigerant circuit is sealed at the factory, only water pipes go into the house
- Operation down to -25 °C outdoor temperature and up to 75 °C flow (at part load)
- Cooling in summer
- Controlled from your phone with Acond’s HeatUp app, with online monitoring by Acond
- SG Ready and Modbus TCP for control from smart home, solar panels and electricity prices
- Can be supplied with the Coastal package for coastal and salty environments
The heat pump must be installed by an authorised plumbing and electrical installer. Contact us for a complete quote including installation.
Documentation from the factory
Official documents directly from Acond a.s. in the Czech Republic (in English).
