8010483 - | HERU 250 S EC 2 A 2300W | 8010484 - | HERU 250 S EC 2 B 1150W | 8010485 - | HERU 250 S EC 2 C |
NOTE! The warranty of HERU is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.
HERU 250 S EC 2 A 2300W 8010483 |
HERU 250 S EC 2 B 1150W 8010484 |
HERU 250 S EC 2 C 8010485 |
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Parameter | Value | Unit | Value | Unit | Value | Unit |
Voltage | 230 | V | 230 | V | 230 | V |
Phase | 1-2 | ~ | 1 | ~ | 1 | ~ |
Frequency | 50 | Hz | 50 | Hz | 50 | Hz |
Power | 2760 | W | 1610 | W | 458 | W |
Power, fans | 431 | W | 431 | W | 431 | W |
Power, heater | 2300 | W | 1150 | W | 0 | W |
Current | 12 | A | 7 | A | 2.02 | A |
Current, fans | 1.92 | A | 1.92 | A | 1.92 | A |
Current, heater | 10.0 | A | 5.0 | A | 0 | A |
Speed | 2670 | r.p.m. | 2780 | r.p.m. | 2780 | r.p.m. |
Sound pressure level at 3 m | 44 | dB(A) | 46 | dB(A) | 46 | dB(A) |
Weight | 108 | kg | 108 | kg | 106 | kg |
Enclosure class | 41 | IP | 41 | IP | 41 | IP |
Duct connection | 250 | mm | 250 | mm | 250 | mm |
Max. flow @ 0Pa | 286 | l/s | 286 | l/s | 286 | l/s |
Max. pressure | 765 | Pa | 739 | Pa | 739 | Pa |
Voltage range | 220-240 | V | 220-240 | V | 220-240 | V |
Parameter | Value | Unit |
---|---|---|
(a) Manufacturer | Östberg | - |
(b) Model code | HERU 250 S EC 2 | - |
(c) SEC value | -40.9 | 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 | 84 | % |
(h) Max. flow rate (@100Pa) | 927 | m3/h |
(i) Power at max. flow rate | 424 | W |
(j) Sound power level | 46 | dB LwA |
(k) Reference flow rate | 0.183 | m3/s |
(l) Reference pressure difference | 50 | Pa |
(m) SPI | 0.33 | W/(m3/h) |
(n) Type of control/ctrl factor | Local demand control/0.65 | - |
(o) External (and internal) leakage rate | 1.27 (2.82) | % |
(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 | 219 | kWh |
(w) AHS average | 4599 | kWh |
AHS warmer | 2080 | kWh |
AHS colder | 8997 | kWh |