| 8010819 - | HERU 50 LP EC-y2 AR | 8010821 - | HERU 50 LP EC-y2 AL | 
NOTE! The warranty of The HERU is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.
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                            | HERU 50 LP EC-y2 AR 8010819 | HERU 50 LP EC-y2 AL 8010821 | |||
|---|---|---|---|---|
| Parameter | Value | Unit | Value | Unit | 
| Voltage | 230 | V | 230 | V | 
| Phase | 1 | ~ | 1 | ~ | 
| Frequency | 50 | Hz | 50 | Hz | 
| Power | 983 | W | 983 | W | 
| Power, fans | 67 | W | 67 | W | 
| Power, heater | 900 | W | 900 | W | 
| Current | 4.6 | A | 4.6 | A | 
| Current, fans | 0.59 | A | 0.59 | A | 
| Current, heater | 3.91 | A | 3.91 | A | 
| Speed | 2250 | r.p.m. | 2250 | r.p.m. | 
| Sound pressure level at 3 m | 38 | dB(A) | 38 | dB(A) | 
| Weight | 46 | kg | 46 | kg | 
| Enclosure class | 41 | IP | 41 | IP | 
| Duct connection | 125 | mm | 125 | mm | 
| Max. flow @ 0Pa | 63 | l/s | 63 | l/s | 
| Max. pressure | 326 | Pa | 326 | Pa | 
| Voltage range | 220-240 | V | 220-240 | V | 
| Parameter | Value | Unit | 
|---|---|---|
| (a) Manufacturer | Östberg | - | 
| (b) Model code | HERU 50 LP EC | - | 
| (c) SEC average climate | -39.9 | kWh/m2 | 
| SEC average climate, class | A | - | 
| SEC warm climate | -15.3 | kWh/m2 | 
| SEC warm climate, class | E | - | 
| SEC cold climate | -82.8 | kWh/m2 | 
| SEC cold climate, class | A+ | - | 
| (d) Declared type | RVU / BVU | - | 
| (e) Type of drive | Variable speed drive | - | 
| (f) Type of heat recovery | Regenerative | - | 
| (g) Thermal efficiency | 80 | % | 
| (h) Max. flow rate (@100Pa) | 172 | m3/h | 
| (i) Power at max. flow rate | 63 | W | 
| (j) Sound power level | 41 | dB LwA | 
| (k) Reference flow rate | 0.034 | m3/s | 
| (l) Reference pressure difference | 50 | Pa | 
| (m) SPI | 0.37 | W/(m3/h) | 
| (n) Type of control/ctrl factor | Local demand control(accessory)/0.65 | - | 
| (o) External (and internal) leakage rate | 1,99 (3,99) | % | 
| (p) Mixing rate | N/A | - | 
| (q) Visual filter warning | In remote control | - | 
| (r) Instruction supply/exhaust grilles | See manual | - | 
| (s) Disassembly instructions | fsp.ostberg.com | - | 
| (t) Airflow sensitivity | N/A | - | 
| (u) Air tightness | N/A | m/s | 
| (v) AEC | 198 | kWh | 
| (w) AHS average | 4486 | kWh | 
| AHS warmer | 2029 | kWh | 
| AHS colder | 8776 | kWh |