Haier H-MRV Series Service Manual page 17

Installation state: the unit should be placed on the flat floor or be mounted in horizontal direction.
Testing method:
standing-on-floor unit: If the unit cooling capacity is
over 28000W, the noise level should be measured at
the front, left, right directions respectively.
1m
mounting-on-wall unit:
1m
duct unit without auxiliary duct:
2m
duct
>a__WcU[S^ <[c >a`V[e[a`Wc
mounting-on-ceiling unit:
built-in-ceiling unit:
duct unit with auxiliary duct:
2m
auxiliary duct
-17-
1m
1m
auxiliary duct