9-17. Sound level check point
• Compact cassette type
• Circular flow cassette type
• 4-way flow cassette type
• 3D flow cassette type
• One way flow cassette type
• Low static pressure duct (Mini duct)
type
• Low static pressure duct (Slim duct)
type
• Medium static pressure duct type
• High static pressure duct type
• Compact floor type
Microphone
1.5 m
1.0 m2.0 m
AirAir
Microphone
1.0 m
●
1.0 m
Airflow
Airflow
9-17. Sound level check point - (04-294) - 9. Noise level curve
INDOOR
UNITS
INDOOR
UNITS