| 8010122 - | HERU®50 S 2 C | 8010120 - | HERU®50 S 2 A 1200W |






HERU®50 S 2
Generating diagrams...
Generating diagrams...
|
HERU®50 S 2 C 8010122 |
HERU®50 S 2 A 1200W 8010120 |
|||
|---|---|---|---|---|
| Parameter | Value | Unit | Value | Unit |
| Voltage | 230 | V | 230 | V |
| Phase | 1 | ~ | 1 | ~ |
| Frequency | 50 | Hz | 50 | Hz |
| Power | 144 | W | 1340 | W |
| Power, fans | 117 | W | 117 | W |
| Power, heater | 0 | W | 1200 | W |
| Current | 0.61 | A | 5.8 | A |
| Current, fans | 0.51 | A | 0.51 | A |
| Current, heater | 0 | A | 5.22 | A |
| Speed | 2510 | r.p.m. | 2510 | r.p.m. |
| Sound pressure level at 3 m | 41 | dB(A) | 41 | dB(A) |
| Weight | 65.0 | kg | 66.7 | kg |
| Enclosure class | 41 | IP | 41 | IP |
| Duct connection | 160 | mm | 160 | mm |
| Max. flow @ 0Pa | 76 | l/s | 76 | l/s |
| Max. pressure | 454 | Pa | 454 | Pa |
| Parameter | Value | Unit |
|---|---|---|
| (a) Manufacturer | Östberg | - |
| (b) Model code | HERU 50 S 2 (Archived 2019-04-02) | - |
| (c) SEC value | -39.10 | 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) | 223 | m3/h |
| (i) Power at max. flow rate | 116 | W |
| (j) Sound power level | 45 | dB LwA |
| (k) Reference flow rate | 0.051 | m3/s |
| (l) Reference pressure difference | 50 | Pa |
| (m) SPI | 0.40 | W/(m3/h) |
| (n) Type of control/ctrl factor | Local demand control | - |
| (o) External (and internal) leakage rate | 2.75 (2.8) | % |
| (p) Mixing rate | N/A | - |
| (q) Visual filter warning | In remote control | - |
| (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 | 307 | kWh |
| (w) AHS average | 4637 | kWh |
| AHS warmer | 2097 | kWh |
| AHS colder | 9071 | kWh |