3
English
Preparation before Installation
1.
Removing and installing the front panel
• Removal method
1) Place your fingers in the indentations on the main unit (one each on the
left and right sides), and open the front panel until it stops.
2) Continue to open the front panel further while sliding the panel to the
right and pulling it toward you in order to disengage the front panel shaft
on the left side. To disengage the front panel shaft on the right side, slide
the panel to the left while pulling it toward you.
• Installation method
Align the tabs of the front panel with the grooves, and push all the way
in. Then close slowly. Push the centre of the lower surface panel firmly
to engage the tabs.
2.
Removing and installing the front grille
• Removal method
1) Remove the front panel to remove the air filter.
2) Remove the 3 screws from the front grille.
3) In front of the
mark of the front grille, there are 3 upper hooks.
Lightly pull the front grille toward you with one hand, and push down on
the hooks with the fingers of your other hand.
When there is no work space because the unit is close to ceiling
CAUTION
• Be sure to wear protection gloves.
Place both hands under the centre of the front grille, and while pushing up, pull it toward you.
• Installation method
1) Install the front grille and firmly engage the upper hooks (3 locations).
2) Install 3 screws of the front grille.
3) Install the air filter and then mount the front panel.
3.
How to set the different addresses
When two indoor units are installed in one room, the two wireless remote controllers
can be set for different addresses.
1) Remove the metal plate electrical wiring cover.
(Refer to the
Removal/attachment methods of metal plate electrical wiring
covers
.)
2) Cut the address jumper (JA) on the printed circuit board.
3) Cut the address jumper (J4) in the remote controller.
• Be careful not to cut jumper (J8).
Front panel shaft
Groove
Upper hook
mark area
(3 locations)
Push
down.
Upper hook
1) Push up.
2) Pull toward you.
Jumper
