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HR 12 M
ANUAL
SOUND POWER LEVEL
-12
(L
. 10
W)
RE
W
supply air
extract air
exhaust air
fresh air
Manual version 1.0 (15-07-2018)
D
ESIGNATION
p
max
U
I
max
P
motor
1.3.5 Field of application
Observe the following limits for the unit:
Operating limits for all models
Ambient conditions
Power supply voltage
Power
w
Biddle shall not be held liable for damage caused by
use under these conditions.
Sound levels
Maximum sound power level in ducts
OCTAVE BAND CENTRE FREQUENCY
63
125
250
73.8
74.8
81.3
69.9
63.3
72.0
73.8
74.8
81.3
69.9
63.3
72.0
M
EANING
maximum permissible operating pres-
sure
power supply voltage
max. current
max. power consumption by fans
Temperature
Relative air
humidity
Warning:
The unit may not be used in potentially
explosive environments, outdoors or in very
dusty or aggressive air conditions.
(H
)
Z
500
1000
2000
62.4
65.3
65.1
52.0
49.5
43.1
62.4
65.3
65.1
52.0
49.5
43.1
I
NTRODUCTION
5 °C to 40°C
20% - 95%, not
condensing
see type plate
see type plate
L
WA
B(A)
D
4000
8000
56.8
49.9
74.5
36.4
25.4
64.0
56.8
49.9
74.5
36.4
25.4
64.0
en-7
en
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