Specifications

990-4618C-001 InRow Chilled Water Air Conditioners Technical Specifications 65
Sound Performance Data
ACRC301S Series Tested Sound Data
Fan Speed% Airflow l/s (SCFM)
Sound Power dB at
Frequency Hz re: 10
-12
W
Lp Sound Pressure dB 20 μPa*
dBA dBA
30 430 (900) 64.8 49.8
40 610 (1300) 69.6 56.4
60 940 (2000) 78.2 65.4
80 1270 (2700) 87.5 73.8
100 1510 (3200) 90.5 77.1
*Sound tested at 1.8 m (6 ft) distance from the unit and 1 m (3.3 ft) from the floor.
ACRC301H Series Tested Sound Data
Fan Speed% Airflow l/s (SCFM)
Sound Power dB at
Frequency Hz re: 10
-12
W
Lp Sound Pressure dB 20 μPa*
dBA dBA
30 570 (1200) 67 52.5
40 800 (1700) 76.3 62.0
60 1230 (2600) 85.5 71.3
80 1650 (3500) 93 79.0
100 1980 (4200) 95.3 81.3
*Sound tested at 1.8 m (6 ft) distance from the unit and 1 m (3.3 ft) from the floor.
ACRC500 Series Tested Sound Data
Fan Speed% Airflow l/s (SCFM)
Sound Power dB at
Frequency Hz re: 10
-12
W
Lp Sound Pressure dB 20 μPa*
dBA dBA
35 1180 (2500) 65.4 54.9
50 1790 (3800) 76.9 66.8
70 2550 (5400) 85.9 75.0
85 3040 (6450) 90.6 80.7
100 3260 (6900) 91.7 81.9
*Weighted Sound Pressure dBA in a 232.2 m
3
(8,200 ft
3
) room at 1.8 m (6 ft) distance.