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Note:
⊙
is the real time
analyser position
Installation state: the unit should be placed on the flat floor or be mounted in horizontal direction.
Testing method:
built-in-ceiling unit:
outdoor unit:
1.air outlet from side: the noise level is the average sound pressure level measured from front, left, right directions.
2.air outlet from top: the noise level is the average sound pressure level measured from front, back, left, right directions.
measured point:
H ( height to the ground) = (h (unit height) + 1m) /2
and, it is 1m to each side.
1.
4m
h
1m
1m
1m
1m
-23-
Specifications