Innova Air Leaf SL Série Manuel D'installation page 11

U I S
2.8 Horizontal or ceiling installation (SL, SLI)
To prevent the grille from being accidentally removed or
left loosened by the quick-release pads preventing the fan
coil from functioning properly (in this case, the ventilation
stops and the grid safety alarm appears) 2 screws are
provided for fastening the grid.
The screws are TC 4,2x9,5 mm type.
So it it takes just fix the screws in dedicated holes located
A toggle bolts
B
brackets
on grill's fixing bars.
See the figure below.
C
D
C
screws
B
A
FRONT
VIEW
INSTALLATION
EN
11