Sound Level EDUS091617
26 Split Type Air Conditioners FFQ-Q 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 Unit
MICROPHONE
4.9 ft
(1.5 m)
(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)
Indoor ; 70°FDB (21°CDB) /
60°FWB (15.6°CWB)
Outdoor ; 47°FDB (8.3°CDB)
16.4 ft (5 m)