| 8010748 - | HERU 70 K EC ARW | 8010749 - | HERU 70 K EC ALW |
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 70 K EC ARW 8010748 |
HERU 70 K EC ALW 8010749 |
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|---|---|---|---|---|
| Parameter | Value | Unit | Value | Unit |
| Voltage | 230 | V | 230 | V |
| Phase | 1 | ~ | 1 | ~ |
| Frequency | 50 | Hz | 50 | Hz |
| Power | 1000 | W | 1000 | W |
| Power, fans | 227 | W | 227 | W |
| Power, heater | 750 | W | 750 | W |
| Current | 5.2 | A | 5.2 | A |
| Current, fans | 1.81 | A | 1.81 | A |
| Current, heater | 3.26 | A | 3.26 | A |
| Speed | 2980 | r.p.m. | 2980 | r.p.m. |
| Sound pressure level at 3 m | 45 | dB(A) | 45 | dB(A) |
| Weight | 48 | kg | 48 | kg |
| Enclosure class | 41 | IP | 41 | IP |
| Duct connection | 125 | mm | 125 | mm |
| Max. flow @ 0Pa | 91 | l/s | 91 | l/s |
| Max. pressure | 573 | Pa | 573 | Pa |
| Voltage range | 220-240 | V | 220-240 | V |
| Parameter | Value | Unit |
|---|---|---|
| (a) Manufacturer | Östberg | - |
| (b) Model code | HERU 70 K EC | - |
| (c) SEC value | -37.3 | kWh/m2 |
| SEC class | A | - |
| (d) Declared type | RVU / BVU | - |
| (e) Type of drive | Variable speed drive | - |
| (f) Type of heat recovery | Regenerative | - |
| (g) Thermal efficiency | 82% | % |
| (h) Max. flow rate (@100Pa) | 290 | m3/h |
| (i) Power at max. flow rate | 209 | W |
| (j) Sound power level | 47 | dB LwA |
| (k) Reference flow rate | 0.065 | m3/s |
| (l) Reference pressure difference | 50 | Pa |
| (m) SPI | 0.60 | W/(m3/h) |
| (n) Type of control/ctrl factor | Local demand control/0.65 | - |
| (o) External (and internal) leakage rate | N/A (3) | % |
| (p) Mixing rate | N/A | - |
| (q) Visual filter warning | N/A | - |
| (r) Instruction supply/exhaust grilles | See manual | - |
| (s) Disassembly instructions | www.ostberg.com | - |
| (t) Airflow sensitivity | N/A | - |
| (u) Air tightness | N/A | m/s |
| (v) AEC | 320 | kWh |
| (w) AHS average | 4562 | kWh |
| AHS warmer | 2063 | kWh |
| AHS colder | 8924 | kWh |