Remove a service
cover mounting screw.
Open service cover
upward.
Remove the 5 screws,
a
in the right and the left,
which fix the main body
with the front grille.
Disengage the 3 hooks
b
on the upper part.
In case that the hooks
are not pressed from
above, remove the front
panel and then remove
the grille while pushing
the hook through a
clearance between the
front grille and the heat
exchanger.
The front grille can be
c
removed in a manner to
pull out the upper part
forward and lift up the
lower part.
screws
Hooks
Left
Center
Right
A switch for field setting is
■
not provided in particular.
Screw stoppers inside the
■
flap which were equipped in
the existing models are not
provided.
At the upper part there are 2
■
hooks in the left and the
right.
Disengage the hooks by
■
pressing knobs with a
screwdriver.
Installation and Maintenance