| | | MultiWIN 100 | MultiWIN 210 |
| Load control | | | modulating | modulating
|
| Nominal thermal output (75/60 °C) | min. | kW | 2.6 | 4.4
|
| max. | kW | 10.6 | 21.2
|
| Nominal thermal output (40/30 °C) | min. | kW | 2.9 | 5.0
|
| max. | kW | 11.6 | 22.6
|
| Nominal heat load (Hu) | min. | kW | 2.7 (3.0*) | 4.6 (5.0*)
|
| Boiler efficiency (Hu) | | | |
|
| 75/60 °C (full load – part load) | | % | Up to 98.2 | Up to 97.7
|
| 40/30 °C (full load – part load) | | % | Up to 109.0 | Up to 109.3
|
| Standard efficiency 75/60 °C, 40/30 °C | | % | 107.0 / 110.3 | 106.6 / 110.1
|
| Gas and exhaust end | | | |
|
| Flue gas temperature at full load (75/60 °C) | | °C | 60 | 67
|
| Flue gas temperature at part load (75/60 °C) | | °C | 54 | 55
|
| Max. water temperature (power cut-out threshold) | °C | 110 | 110 | 110
|
| Max. operating temperature of heating circuit | | °C | 20 - 90 | 20 - 90
|
| Operating pressure | min. | bar | 0.8 | 0.8
|
| Operating pressure | max. | bar | 3 | 3
|
| Boiler water volume | | l | 2.6 | 2.6 |
