9-2. Sound level check point
1 m
Microphone
Outdoor unit
NOTES:
• H= 0.5 × height of outdoor unit.
• Sound measured at 1 m away from the center of the unit.
• Data is valid at free field condition.
• Data is valid at nominal operation condition.
• Reference acoustic pressure 0 dB=20 μPa.
• Sound level will vary depending on arrange off actors such as the construction (acoustic absorp-
tion coefficient) of particular room in which the equipment is installed.
• The operating conditions are assumed to be standard.
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9-2. Sound level check point
9. Operation noise (sound pressure)
OUTDOOR UNIT
AOYA09-12KLWA
OUTDOOR UNIT
AOYA09-12KLWA
