9-13. When Removing the Ceiling Panel for Servicing
When removing the ceiling panel for servicing, remove the air-
intake grille and air filter, disconnect the wiring connector inside
the electrical component box, and then remove the 4 mounting
screws.
9-14. Adjusting the Auto Flap
The air-direction louver on the ceiling panel outlet can be
adjusted as follows.
● Adjust the louver to the desired angle using the remote
controller. The louver also has an automatic air-sweeping
mechanism.
N OT E
● Never attempt to move the louver by hand.
● Proper airflow depends on the location of the air conditioner,
the layout of the room and furniture, etc. If cooling or heating
seems inadequate, try changing the direction of the airflow.
■ Concealed-Duct Type (US Type)
How to set the External static pressure for each model
● The standard (before shipment) external static pressure is
shown in the table below.
● When using with a higher static pressure, it is necessary to
change to the high static pressure mode.
External static pressure
Standard
High static pressure
When using with high static pressure mode, set the indoor unit
control board as shown below.
Follow the below procedure while the unit is turned off.
(1) Open the cover of the electrical box and confirm that it is
the indoor unit control board.
(2) Connect the short circuit connector to the short circuit pin
TP3 (2P: Yellow) of the indoor unit control board.
TP6
TP3
TP1
Indoor control board
57
185
15
40
Fig. 9-30