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6
Sound data
6 - 1 Sound pressure spectrum
FTX20GV
COOLING
Approximate
threshold hearing
for continuous
noise
Octave band center frequency (Hz)
N
OTES
1
Operating conditons:
230V 50Hz
: 50 Hz 230V (H)
: 50 Hz 230V (L)
Cooling
2
Measure in anechoic room
3
Location of microphone
1m
4
Operation noise differs with operation and ambient conditions.
FTX25GV
COOLING
Approximate
threshold hearing
for continuous
noise
Octave band center frequency (Hz)
N
OTES
1
Operating conditons:
230V 50Hz
: 50 Hz 230V (H)
: 50 Hz 230V (L)
Cooling
2
Measure in anechoic room
3
Location of microphone
1m
4
Operation noise differs with operation and ambient conditions.
• Indoor Units • R-410A • FTX-GV1B
3D058955
3D058956
• Split Sky Air • Indoor Units
FTX20GV
HEATING
Approximate
threshold hearing
for continuous
noise
Octave band center frequency (Hz)
N
OTES
1
Operating conditons:
230V 50Hz
: 50 Hz 230V (H)
: 50 Hz 230V (L)
Heating
2
Measure in anechoic room
3
Location of microphone
1m
4
Operation noise differs with operation and ambient conditions.
FTX25GV
HEATING
Approximate
threshold hearing
for continuous
noise
Octave band center frequency (Hz)
N
OTES
1
Operating conditons:
230V 50Hz
: 50 Hz 230V (H)
: 50 Hz 230V (L)
Heating
2
Measure in anechoic room
3
Location of microphone
1m
4
Operation noise differs with operation and ambient conditions.
3
1
6
3D058955
3D058956
8
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