Sound Level; Overall Sound Level; Octave Band Level - Daikin FDYB-KA Series Engineering Data

ED41-016B

10. Sound Level

10.1 Overall Sound Level

Indoor Units
FDYB35KAVE
FDYB50KAVE
FDYB60KAVE
FDYB71KAVE
Note. Sound level will be raised more than 5dB, if a suction grill is put exactly under the fan.
Outdoor Units
RY35F
RY50G(A)
RY60G(A)
RY71KU(FU)
RY200KU
RY250KU

10.2 Octave Band Level

10.2.1 Indoor Units (50Hz)
FDYB35KAVE/FDYB50KAVE
Octave band center frequency(Hz)
10.2.2 Indoor Units (60Hz)
FDYB50KAVE
Octave band center frequency(Hz)
FDYB-KA Series
Model 220V
H L
41 38
41 38
43 40
43 40
Model V1 220V, Y1 380V V1 240V, Y1 415V
Cooling Heating Cooling Heating Cooling Heating
47 48
49 49
54 54
48 50
60 62
61 63
FDYB60KAVE/FDYB71KAVE
Octave band center frequency(Hz)
4D024213
FDYB60KAVE/FDYB71KAVE
Octave band center frequency(Hz)
4D024215
50Hz
240V
H L H
43 40 —
43 40 41
45 42 42
45 42 42
50Hz
48 49 —
50 52 51
56 56 53
49 51 53
61 63 60
62 64 61
4D024214
4D024216
60Hz
220V Measuring Location
L
—
2
38
DUCT
39
Microphone
39
60Hz
Measuring Location
—
1m
51
Microphone
51
1m
55
1m
62
63
240V
220V
Sound Level
dB(A)
AIR
DUCT
(SUCTION SIDE)
(P1022)
dB(A)
4D014428
Microphone
4D027632
45