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I
NTRODUCTION
PRODUCT SERIES
Manufacturer
Type
Drive
Heat Recovery System
TYPE
Thermal efficiency of the heat recovery
Nominal flow rate (max.)
Effective power consumption (max.)
Specific fan power (max.)
Filter area velocity (typical/max.)
Nominal external pressure (max.)
Internal pressure drop (ventilation) (max.)
Internal pressure drop (additional) (max.)
Static fan efficiency
External leakage rate (max.)
Internal leakage rate (max.)
Filter energy performance (typical/max.)
Sound level housing (typical/max.)
GENERAL INFORMATION
Visual filter warning
Dismantling instructions
en-8
1.3.5 ERP product information
HR
Biddle bv
Non-residential ventilation unit/Bi-directional ventilation
unit (NRVU/BVU)
Variable Speed Drive (VSD)
Regenerative Plate Heat Exchanger
HR25
η
78.8%
t,nrvu
q
0.69 m
nom
1.56kW
SFP
1214 W/m
int
1.9/2.6 m/s
Δp
200 Pa
s,ext
Δp
350 Pa
s,int
Δp
0 Pa
s,add
η
45.3%
es
0.23%
0.09%
273/1355 kWh/
year
L
63/74 dB(A)
wa
error message on b-touch control panel,warning lamp (acces-
sory), BMS alarm
Regularly replace the filters for optimum perfor-
mance and energy efficiency of the unit
see
8 Dismantling
H
EAT RECOVERY UNIT
HR35
79.2%
3
3
/s
0.97 m
/s
2.64kW
3
3
/s
1389 W/m
/s
1.5/2.4 m/s
300 Pq
440 Pa
0 Pa
53.3%
0.23%
0.09%
779/1906 kWh/
year
55/66 dB(A)
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