Horizontal run section
①
Joined installation subframes, screw fixed
②
Joined ventilation grilles
L
1
With installation subframe: 2E + (n
×
M) + 28
L
1
Without installation subframe (X-
GRILLE Cover only): 2E + (n
×
M) + 13
x
X-GRILLE Basic x = 26 mm; X-GRILLE Cover
x = 28 mm
Installation steps:
Join the installation subframes (screw-fixing)
Join the ventilation grilles (screw-fixing)
Assembly
Air diffusers X-GRILLE Basic / Cover
7