11
C
D
B
E
Fig. 8-8
8.4. Locking the up/down airflow direction (Fig. 8-9)
The vanes of the unit can be set and locked in up or down orientations depending
upon the environment of use.
• Set according to the preference of the customer.
The operation of the fixed up/down vanes and all automatic controls cannot be
performed using the remote controller. In addition, the actual position of the vanes
may differ from the position indicated on the remote controller.
1
Turn off the main power switch.
Injuries and or an electrical shock may occur while the fan of the unit is rotating.
2
Disconnect the connector for the vane motor of the vent that you want to lock.
(While pressing the button, remove the connector in the direction indicated by the
arrow as shown in the diagram.) After removing the connector, insulate it with
tape.
3
To adjust the desired airflow direction, slowly move the up/down vanes within the
specified range. (Fig.8-10)
Specified range
Up/down airflow
Horizontal 30° Downward 45° Downward 55° Downward 70°
direction
A (mm)
21
25
28
30
• The vanes can be set between 21 and 30 mm.
Caution:
Do not set the up/down vanes passed the specified range. Condensation could
form on and drop from the ceiling, or the unit could malfunction.
8. Installing the grille
C
B
A
D
B
A
D
Fig. 8-9
A
Button
B
Vane motor
C
Up/down vanes
D
Connector
E
F
A
Fig. 8-10
E
A
D
B
E
C
Fig. 8-11
8.5. Installing the intake grille (Fig. 8-11)
• Perform the procedure that is described in “8.2 Preparing to attach the grille” in
reverse order to install the intake grille and the corner panel.
A
Refrigerant piping of the main unit
B
Drain piping of the main unit
C
Corner panel
* Installation in any position is possible.
D
Position of the levers on the intake grille when sent from the factory.
* Although the clips can be installed in any of four positions.
E
Receiver
8.6. Check
• Make sure that there is no gap between the unit and the grille, or between the grille
and the surface of the ceiling. If there is any gap between the unit and the grille, or
between the grille and the surface of the ceiling, it may cause dew to collect.
• Make sure that the wires have been securely connected.
8.3.4. Wire connection (Fig.8-8)
• Be sure to connect the unit to the connector (white:10-pole/red:9-pole). Next, at-
tach the white glass tube that comes with the main unit so that the tube covers the
connector. Close the opening of the glass tube with the band.
• Make sure that there is no slack in the each lead wire at the fastener on the grille.
A
Fastener (Accessory)
B
White glass tube
C
Connector of the main unit
D
Connector of the grille
E
Band (Accessory)
E
Measurement standard
position of grille
F
Up/down vanes
