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Sound power
Aermec determines the value of the sound
power on the basis of measurements taken
in accordance with the 9614 standard in
compliance with what is required by the
Eurovent Certification.
Sound pressure
Sound pressure in an unrestricted range
on a reflective plane (directional fact. Q=2),
10 m away from the unit external surface,
complying with ISO 3744 (box-method)
CHECK PARAMETERS
13. 1
T H E R M O M A G N E T I C
SWITCHES
FANS
13.2
T H E R M O M A G N E T I C
SWITCHES
compressors
13.3
TRANSDUCERS
PRESSURE SWITCHES
KEY
PA high pressure pressure switch
PB Low pressure pressure switch
TA high pressure transducer
TB low pressure transducer
36
SOUND DATA
12
OPERATION IN HEAT PUMP;
Total noise levels
Pow.
Pressure.
H -A -K- P
dB(A)
dB(A)
dB(A)
10m
1 m
0502
71.5
39.5
55.5
0802
72.0
40.0
56.0
0902
71.0
39.0
55.0
Inlet water temperature
40°C;
Outlet water temperature 45°C;
Outside temperature
COOLING MODE
Total noise levels
Pow.
Pressure.
H -A -K- P
dB(A)
dB(A)
dB(A)
10m
1 m
0502
73.0
41.0
57.0
0802
71.0
39.0
55.0
0902
67.5
35.5
51.5
Inlet water temperature
12°C;
Outlet water temperature 7°C;
Outside temperature
S A F E T Y A N D C H E C K PA R A M E T E R
13
SETTING
Cooling set point
Heating set point
Antifreeze intervention
Total differential
Autostart
0502
0802
No. of fans
2
2
MTV 1
2A
2A
MTV 2
2A
2A
0502
0802
MTC1 230V
18A
25A
MTC1 400V
10A
15A
Cooling only
0502
0802
Pa
42
42
PB only cooling
2
2
Heat pump
0502
0802
Pa
42
42
TA
40
40
TB with cooling
4
4
TB with heating
2
2
Octave band [Hz]
125
250
500
1000
Sound power by central band frequency [dB]
78.3
77.5
65.5
62.3
80.2
71.7
68.5
65.2
79.4
70.8
68.0
64.6
7°C D.B. / 6°C W.B.;
Octave band [Hz]
125
250
500
1000
Sound power by central band frequency [dB]
79.3
77.2
66.9
62.8
78. 1
71.3
67.7
65.0
73.2
69.9
64.5
61.9
35 °C ;
min.
standard
7 / -6 (1)
°C
5
°C
35
48
3
3
°C
3
5
°C
auto
0902
2
2A
2A
0902
25A
16A
0902
42
2
0902
42
40
4
2
2000 4000 8000
58.7
53.4
44.9
61.8
62.9
50.8
61.5
58.5
48.4
2000 4000 8000
59. 1
52.2
43.8
60.3
61.0
52.8
56.0
53.3
47.5
max.
18
55
4
10
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