Hitachi RCIM-FSN2 Installation And Operation Manual page 15

„
Installing Air Panel
the indoor unit to the position indicated as "PIPE SIDE".
"PIPE SIDE"
NOTE:
Fix the (A),(B) position and after fix the other side.
„
Installing Cover for Cover Pocket
-
Long Screw (Q'ty 4)
-
If there is a gap, even if tighten long screws sufficient,
readjust the height of indoor unit.
CAUTION:
Not tighten long screws enough may cause
something wrong as below.
7