Fig. 19a-1
3-4-2. Indoor unit types
(KMS1872, KMS2472)
Basically, these models can be installed and wired with-
out removing the grille. If access to any internal part is
needed, follow the steps as given below.
How to remove the grille
(1) Grasp both ends of the air intake grille, and remove
it by opening towards the front and pulling towards
you. (Fig. 16a-1)
(2) Remove the 3 screws. (Fig. 16b-1)
(3) Remove the screw on the right side cover plate and
open the cover. (Fig. 17a-1)
(4) Take out the thermistor from the grille. (Fig. 17b-1)
(5) Press the 3 tabs at the top of the grille and the 3
tabs on the front face to separate the grille from the
frame. (Fig. 18a-1)
(6) Pull the grill toward you to remove it.
How to replace the grille
(1) When installing the grille, place the bottom of the
grille into the frame first. (Fig. 18b-1)
Then insert the tabs on the top of the grille and on
the front face into the frame.
(2) Make sure that the grille and frame are firmly fitted
together by engaging the tabs.
(3) Attach the thermistor on the grille. (Fig. 17a-1)
(4) Close the cover and replace the screw. (Fig. 17a-1)
(5) Affix the grille with the 3 previously removed screws.
(Fig. 16b-1)
(6) Install the air intake grille.
(a) Allow the edge of the air intake grille to slide into
the top of the indoor unit, and then insert it all
the way inside. (Fig. 19a-1)
(b) Press the bottom right and left corners and cen-
ter of the air intake grille to attach it to the indoor
unit. (Fig. 19b-1)
Attach so that the round pins at the top right and left cor-
ners of the air intake grille are inserted into the grooves
at the top right and left of the indoor unit.
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