Sound Power Level - Daikin H Series Technical Manual

Sound Data
Indoor Model
2FGN250HY1
2FGN300HY1
3FGN300HY1
3FGN350HY1
4FGN400HY1
3FGN450HY1
4FGN500HY1
4FGN600HY1
Microphone position:
1m away from every side panel of the unit and 1m above the floor level.
(Tested with 2m length duct at the air discharge outlet only)
Standard: JIS B 8615

Sound Power Level

Model Speed
High
*FDN80HV1
Med
Low
High
*FDN100HV1 Med
Low
*FDN125HY1
High
*FDN150HY1 High
*2FDN200HY1 High
2FGN250HY1
High
2FGN300HY1/
High
3FGN300HY1
3FGN350HY1 High
4FGN400HY1
High
3FGN450HY1 High
4FGN500HY1 High
4FGN600HY1 High
*Remarks: Test with 5ft length discharge duct, terminated flush with the internal wall of reverberation room.
16
Measuring Location
2m discharge duct length
1/1 Octave Sound Power Level (dB) ref 1pW
125Hz 250Hz 500Hz
68 67 70
69 64 68
66 62 66
74 72 74
73 70 73
70 68 71
75 76 78
74 77 78
83 84 83
85 86 85
87 88 87
90 91 90
88 89 88
91 92 91
94 95 94
87 88 87
UNIT
1m
1m
1kHz 2kHz 4kHz
69 64 62
68 61 59
63 58 56
73 66 65
71 64 62
68 60 59
70 69 62
75 72 69
81 77 73
83 79 75
85 81 77
87 84 80
86 82 78
89 85 81
92 88 84
85 81 77
Free return duct
Overall
(dBA)
8kHz
54 73
60 70
46 67
59 77
55 75
49 72
58 78
63 80
68 85
70 87
72 89
75 92
73 90
76 93
79 96
72 89