AIREDALE LogiCool InRak - Sound Data - (CC)

Technical Data - Dual Cool Chilled Water
Sound Data - (CC)
Frequency (Hz) dB
Fan
Load %
Sound Measurement
Overall
dB(A) 63 125 250 500 1000 2000 4000 8000
LIR6042U-CC22-0 N+1
100
Overall Lw
81 84 94 79 70 66 59 53 48
Sound Pressure @ 1m
73 76 86 71 62 58 51 45 40
50
Overall Lw
65 69 77 63 56 53 46 40 34
Sound Pressure @ 1m
57 61 69 55 48 45 38 32 26
LIR6042U-CC26-0 N
100
Overall Lw
90 92 102 87 77 73 65 59 55
Sound Pressure @ 1m
81 84 94 79 69 65 57 51 47
50
Overall Lw
70 74 83 69 61 57 50 44 39
Sound Pressure @ 1m
62 66 75 61 53 49 42 36 31
LIR6042U-CC30-0 N+1
100
Overall Lw
83 68 70 79 74 74 67 61 59
Sound Pressure @ 1m
74 60 62 71 66 66 59 53 51
50
Overall Lw
64 58 66 67 58 55 49 45 44
Sound Pressure @ 1m
55 50 58 59 50 47 41 37 36
LIR6042U-CC40-0 N
100
Overall Lw
90 75 76 86 81 81 73 68 66
Sound Pressure @ 1m
81 67 68 78 73 73 65 60 58
50
Overall Lw
70 65 73 74 65 61 54 50 50
Sound Pressure @ 1m
62 57 65 66 57 53 46 42 42
LogiCool InRak™
IT Cooling
50
InRak™ Technical Manual 7462807 V1.11.0_04_2016
TechnicalDual Circuit
(CC)
N+1 (75% Max fan speed) 100% fan load refers to 4 fans operating at this N+1 fan speed
N+1 (75% Max fan speed) 50% fan load refers to 4 fans operating at 50% of N+1 Max fan speed.
N (100% Fan speed) 100% fan load refers to 4 fans operating at 100% of N Max fan speed.
N (100% Fan speed) 50% fan load refers to 4 fans operating at 50% of N Max fan speed.