Ultra
Assembly, installation and operating instructions
21
6.3.3 Installation on a suspended ceiling
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
Fig. 5: Ultra installation, suspended ceiling
1
Solid ceiling
2
Threaded rod
3
Washer
4
M8 threaded rod
5
Suspended ceiling
6
M8 hexagonal nut
7
Projecting thread (ensure that
the rod is long enough!)
8
Intake crown
9
Bracket
10 Corrugated-head screw M8 x
16
11 Torsion prevention mechanism
12 Base plate
13 Louvre
A: by others
B: Scope of delivery
x: Maintain this gap to undertake any service work on
the intake crown! Make sure that the gap is not filled by
subsequent work on the ceiling, such as plastering, as it
would then be impossible to fit or remove the intake
crown!
Use all four fixing points!
