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Energy labelling
NIBE
Supplier
ERS 20-250
Model
Average: -34.9
Cold: -71.3
Warm: -11.5
kWh/(m
2
year)
Specific energy consumption (SEC)
A
Energy efficiency class
RVU, Bidirectional
Declared typology
Variable speed drive
Type of drive
Recuperative
Type of heat recovery system
82
Thermal efficiency of heat recovery
258
m
3
/h
Maximum air flow rate
116
W
Electric power input of the fan drive at maximum flow
rate
46
dB
Sound power level (LWA)
0.05
m
3
/s
Reference flow rate
50
Pa
Reference pressure difference
0.288
W/m
3
/h
Specific power input (SPI)
Clock control (0.95)
Control factor and control typology
Internal: 2.5
External: 1.6
%
External leakage rates
See user manual.
Information about filter warning
See section
General ventilation connections
on page
Information about supply/exhaust grilles in the facade
See section
on page
.
This installer manual can also be accessed at
.
Information about pre-/disassembly
370
kWh/year
The annual electricity consumption
Average: 4,356
Cold: 8,521
Warm: 1,970
kWh
prim/year
Annual heating saved, kWh primary energy per year
NIBE ERS 20-250
Chapter 10 | Technical data
22
Содержание ERS 20-250
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