Haier H-MRV Series Service Manual page 18

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.
h
>a__WcU[S^ <[c >a`V[e[a`Wc
1m
-18-
1m
Note: ⊙ is the real time
analyser position