14
P5417054
7. Tighten the nuts on the suspension brackets after adjustments are completed. LockTite thread lock
compound to the suspension bolts and nuts in order to prevent them from loosening. Adjust the indoor
unit into correct position, using the scale of the pattern board (template).
NOTE:
While adjusting the clearance spacing between the indoor unit and the ceiling surface, keep the indoor
unit level. Otherwise, it may cause a malfunction of the float switch. Check the vertical alignment of the
unit with a level.
Level
Condensate Pipe
Vinyl Tube
Check the vertical alignment at each
corner (
•
) of the unit with a level or
by pouring water to the clear vinyl
tubing as shown here.
1. Check the clearance dimension between the indoor unit and the false ceiling, referring to the Items 2.
and 3. of Section 5.2 “Installing Suspension Bolts”. The tolerance for that distance is within
0 to 3/16 inch (0 to 5mm).
If not, adjust the distance by using the scale of the pattern board (template) while maintaining the
vertical alignment of the indoor unit.
2. See that the secured screws for the panel are tightened. Tighten the securing screws for the panel
until touching the stopper to the suspension bracket.
NOTE:
Pay attention to the distance between the indoor unit and the false ceiling. If there is more than
3/16 inch (5mm) gap from the mounting position (A-a)
+ 3/16
0
, condensation may form due to escaping
air from the seal packing.
3. Secure all connections for the optional decorative panel to the unit.
The standard decorative panel: P-AP160NA2 ... (one connector)
The decorative panel with motion sensor: P-AP160NAE1 ... (two connectors)
For Standard Decorative Panel
5.4 Installation of Decorative Panel
●
Install the decorative panel in accordance with the installation manual for the decorative panel.
●
Check to ensure that all connections between the unit and the decorative panel have been made and are secure.
If the mounting position is 7/8 inch (22 mm) or more, it can result in condensation formed by
escaping air.
Indoor Unit
1/2
+3/16
0
(12 )
+5
0
Ceiling Surface
Mounting Position (A - a)
Unit: inch (mm)
NOTICE