| Product Code |
WHB300090 |
| General |
|
| Dimensions (Height x Width x Depth) |
905 mm x 530 mm x 475 mm |
| Appliance water content |
8.8 litres |
| Weight - empty |
91 Kg |
| Connections |
|
| Connections - flow / return |
1¼ " BSP |
| Connection - gas |
¾ " BSP |
| Connection - flue |
100 mm |
| Connection - air supply |
100 mm |
| Concentric (optional) |
110 / 150 mm |
| Electrical |
|
| Power supply (Vac/Ph/Hz) |
230 V a.c. / 1 / 50 Hz |
| Power consumption |
369 W |
| Fuse protection |
6 Amp |
| Fan speed - max |
6700 RPM |
| Fan speed - min |
1400 RPM |
| Heating Performance |
|
| Nominal heat input (nett) |
9.0 - 90.0 kW |
| Nominal heat output at 80/60°C |
8.8 - 87.5 kW |
| Nominal heat output at 50/30°C |
9.7 - 97.2 kW |
| Maximum gas consumption (G20) |
9.4 m3/hr |
| Maximum gas consumption (G25) |
10.9 m3/hr |
| Maximum gas consumption (G31) |
3.7 m3/hr |
| Technical Data |
|
| Flue gas dew point |
52 °C |
| Flue temperature at 80/60°C (at ambient temperature of 20°C) |
75 °C |
| Flue material temperature class |
T 120 |
| Permitted maximum resistance of flue system* |
140* Pa |
| * With this resistance value the heat output will remain within the specifications indicated on the dataplate; if the resistance is higher, the heat output will be reduced. |
|
| Condensation pH value |
3.0 - 5.5 |
| Maximum CH flow temperature |
90 °C |
| CH water pressure (min - max) |
0.5 - 6.0 bar |
| Minimum / maximum gas pressure (G20) |
17 - 20 mbar |
| Minimum / maximum gas pressure (G25) |
17 - 20 mbar |
| Minimum / maximum gas pressure (G31) |
30 - 50 mbar |
| Environmental Data |
|
| Flue gas CO2 content (G20) |
8.4 % |
| Flue gas CO2 content (G25) |
8.4 % |
| Flue gas CO2 content (G31) |
9.5 % |
| NOx levels |
33.0 mg/kW |
| Maximum efficiency (nett non condensing) |
97.2 % |
| Maximum efficiency (nett condensing) |
108.0 % |
| Seasonal efficiency |
95.46 % |