Sound Level EDUS041502
46 Split Type Air Conditioners FTK(X)-N Series
9. Sound Level
9.1 Measuring Location
Notes: 1. Operation sound is measured in an anechoic chamber.
2. The data are based on the conditions shown in the table below.
Indoor Unit Outdoor
(1 m)
3.3 ft
2.6 ft
(0.8 m)
MICROPHONE
(1 m)
3.3 ft
MICROPHONE
Cooling Heating Piping Length
Indoor ; 80°FDB (26.7°CDB) /
67°FWB (19.4°CWB)
Outdoor ; 95°FDB (35°CDB) /
75°FWB (24°CWB)
Indoor ; 70°FDB (21°CDB) /
60°FWB (15.6°CWB)
Outdoor ; 47°FDB (8.3°CDB) /
43°FWB (6°CWB)
16.4 ft (5 m)
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