| 8010409 - | HERU 250 T A 2300W | 8010410 - | HERU 250 T C |




HERU®250 T
NOTE!
The warranty of HERU® is only valid if
accessories/equipment (e.g. filters) from H. Östberg AB are used.
Generating diagrams...
Generating diagrams...
|
HERU 250 T A 2300W 8010409 |
HERU 250 T C 8010410 |
|||
|---|---|---|---|---|
| Parameter | Value | Unit | Value | Unit |
| Voltage | 230 | V | 230 | V |
| Phase | 1 | ~ | 1 | ~ |
| Frequency | 50 | Hz | 50 | Hz |
| Power | 2860 | W | 2860 | W |
| Power, fans | 531 | W | 531 | W |
| Power, heater | 2300 | W | - | W |
| Current | 12.4 | A | 12.4 | A |
| Current, fans | 2.30 | A | 2.30 | A |
| Current, heater | 10.0 | A | 10.0 | A |
| Speed | 2680 | r.p.m. | 2680 | r.p.m. |
| Sound pressure level at 3 m | 41 | dB(A) | 41 | dB(A) |
| Weight | 138 | kg | 138 | kg |
| Enclosure class | 41 | IP | 41 | IP |
| Duct connection | 250 | mm | 250 | mm |
| Max. flow @ 0Pa | 270 | l/s | 270 | l/s |
| Max. pressure | 776 | Pa | 776 | Pa |
| Voltage range | 220-240 | V | 220-240 | V |
| Parameter | Value | Unit |
|---|---|---|
| (a) Manufacturer | Östberg | - |
| (b) Model code | HERU 250 T | - |
| (c) SEC value | -34.0 | kWh/m2 |
| SEC class | A | - |
| (d) Declared type | RVU / BVU | - |
| (e) Type of drive | Multi-speed drive | - |
| (f) Type of heat recovery | Regenerative | - |
| (g) Thermal efficiency | 86% | % |
| (h) Max. flow rate (@100Pa) | 804 | m3/h |
| (i) Power at max. flow rate | 407 | W |
| (j) Sound power level | 43 | dB LwA |
| (k) Reference flow rate | 0.203 | m3/s |
| (l) Reference pressure difference | 50 | Pa |
| (m) SPI | 0.45 | W/(m3/h) |
| (n) Type of control/ctrl factor | Central demand control | - |
| (o) External (and internal) leakage rate | 1.62 (2.24) | % |
| (p) Mixing rate | N/A | - |
| (q) Visual filter warning | On label | - |
| (r) Instruction supply/exhaust grilles | N/A | - |
| (s) Disassembly instructions | www.ostberg.com | - |
| (t) Airflow sensitivity | N/A | - |
| (u) Air tightness | N/A | m/s |
| (v) AEC | 1138 | kWh |
| (w) AHS average | 4568 | kWh |
| AHS warmer | 2066 | kWh |
| AHS colder | 8936 | kWh |