Toshiba RBC-U33P-E, Installation Manual, Page: 3 / 7

- 3 -
„ Positioning of the panel fi xed implement
1. After removing the adjust corner cap, check that the panel fixed implement (bracket) remains open as shown in (Fig. 1).
2. Slide the bracket to remain it open because the ceiling panel can not be installed in the indoor unit if the bracket is closed
(Fig. 2).
Open
Leave it open
Close
Panel fi xed implement
(Fig. 1) (Fig. 2)
Open Close
„ Installation of ceiling panel
1. Insert the two tentative hanging hooks of the ceiling panel into the square holes in the indoor unit. (Fig. 3, Fig. 4)
• The ceiling panel aligns directionally with the indoor unit. Check that the lead wires of louver motor connector are on the
Electrical control box side.
• When removing the ceiling panel, push the tentative hanging hooks toward the outside while supporting the panel.
(Fig. 3) (Fig. 4)
Drain pipe
Square hole on the indoor unit
Electrical control box
Refrigerant pipe
Panel fi xed screw
Ceiling panel
Louver motor wires
Tentative hanging hook
Engraved mark: REF.PIPE
Square hole of an
indoor unit
Push to remove
Tentative hanging hook
2. Lift the corner of the frame in a panel (Fig. 5), slide the panel fixed implement (bracket) in the direction of the arrow so that
the panel fixed screw head comes to the specified position on the bracket (Fig. 6). Do the same for all four corners.
• Slide the bracket so that the screw head comes under the bracket.
• Panel fixed screws are attached to the indoor unit before shipment.
3. Confirm there are no gaps between the indoor unit and ceiling panel or the ceiling panel and ceiling surface. (Fig. 7)
Panel fi xed screw
The frame in a panel Panel fi xed implement
Hole
Panel fi xed screw
Ceiling surface
No clearance
Indoor unit
Ceiling panel
Lift the corner of the frame in a panel so that
the panel
fi xed screw head comes up.
Push the bracket securely.
• Slide the bracket after loosening the panel fixed
screw so that the bracket is easy to be hooked
on the screw head.
• Tighten the panel fixed screw again after sliding
the bracket.
(Fig. 5) (Fig. 6) (Fig. 7)