Sound Level Check Point - Fujitsu AJ 126LELDH Series Design & Technical Manual

9-17. Sound level check point

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