AHU 400 BH and BV is a ventilation unit in Ensy’s AHU series. The AHU 400 right and left variants have a capacity of approx. 400 m³/h and are well suited for larger apartments and single-family homes. The models are based on the best available technology, which has resulted in: Energy efficiency and low noise level. Very user-friendly control as well as an appealing design. AHU-400 BH and BV are built for both wall mounting and installation lying on a cold loft. The AHU units are of course developed to meet the requirements of today’s regulations. In addition, the units meet the requirements of the Passive House standard.
Ventilation unit
AHU 400 BH and BV
AHU series
Current series
TECHNICAL DATA AHU-400 BH and BV
| Heating coil | -phase/voltage | (50Hz/VAC) | ~1 / 230 |
| -power consumption | (W) | 1200 | |
| Fans | -phase/voltage | (50Hz/VAC) | ~1 / 230 |
| -Total current draw both fans at NORM operation | (A) | 0,21 | |
| Fuse size | (A) | 10 | |
| Automation system | Integrated | ||
| Filter class | Superpleat | F7 | |
| Thermal insulation | (mm) | 40 | |
| Weight | (kg) | 64,5 | |
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Basic unit |
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Trade name |
Ensy |
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Product name |
AHU-400 BH AHU-400 BV |
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ErP compliance |
2016 |
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Unit category |
RVU |
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Unit type |
BVU |
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Drive |
Variable speed |
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Heat recovery type |
Regenerative |
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Thermal efficiency of HRS |
81 |
% |
|
qVd max |
470 |
m³/h |
|
PtU |
100 |
Pa |
|
Pel,max |
340 |
W |
|
Sound power level Lwa |
40 |
dB(A) |
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qv ref |
329 |
m³/h |
|
PtU ref |
50 |
Pa |
|
Max external and Internal Leakage. Overpressure 250 Pa |
1,5 |
% |
|
Max external and Internal Leakage. Underpressure 250 Pa |
1,6 |
% |
|
Annual operation hours ta |
8760 |
h/a |
|
Primary energy factor pef |
2,5 |
|
|
Net ventilation rate qnet |
1,3 |
m³/hm² |
|
MISC (ducted) |
1,1 |
|
|
CTRL (local demand) |
0,65 |
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X value. Motor drive characteristic (Variable speed) |
2 |
|
|
SPI Specific power input (measurement) |
0,00043 |
kW/m³/h |
|
Total hours heating season th Average |
5112 |
h/a |
|
Total hours heating season th Cold |
6552 |
h/a |
|
Total hours heating season th Warm |
4392 |
h/a |
|
Average temperature difference ∆Th Average |
9,5 |
K |
|
Average temperature difference ∆Th Cold |
14,5 |
K |
|
Average temperature difference ∆Th Warm |
5 |
K |
|
Thermal efficiency ηh |
0,75 |
|
|
Specific heat capacity Cair |
0,000344 |
kWh/m³K |
|
Reference natural ventilation rate qref |
2,2 |
m³/hm³ |
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Thermal efficiency of HRS ηt |
0,81 |
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|
Defrosting period t defr Average |
168 |
h/a |
|
Defrosting period t defr Cold |
1003 |
h/a |
|
Defrosting period t defr Warm |
0 |
h/a |
|
Average temperature difference defrost ∆Tdefr Average |
2,4 |
K |
|
Average temperature difference defrost ∆Tdefr Cold |
5,2 |
K |
|
Average temperature difference defrost ∆Tdefr Warm |
0 |
K |
|
AEC average. Annual electrical consumption per 100 m² |
228 |
kWh/a |
|
AEC cold |
228 |
kWh/a |
|
AEC warm |
228 |
kWh/a |
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AHS Average. Annual heating saved per m² |
45,0 |
kWh/a |
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AHS Cold |
88,0 |
kWh/a |
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AHS Warm |
20,3 |
kWh/a |
|
SEC Average. Specific energy consumption |
-39,3 |
kWh/m²a |
|
SEC Cold |
-82,3 |
kWh/m²a |
|
SEC Warm |
-14,6 |
kWh/m²a |
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Efficiency Class |
A |
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| Airflow (Supply) | [m³/h] | ||
| Pressure (Supply) | [PA] | ||
AHU-400 BH AHU-400 BV
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| Airflow (Extract) | [m³/h] | ||
| Pressure (Extract) | [PA] | ||
| AHU-400 BH AHU-400 BV
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Dokumentnavn |
Modell |
Språk |
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392887-2 Bruks- og Monteringsanvisning AHU-400 BH og BV | Høyre/Venstre | Norsk |
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Koblingsskjema AHU-400 BH og BV | Høyre/Venstre | Norsk/Engelsk |
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Passivhus sertifikat AHU-400-BV/BH | Høyre/Venstre | English |