
U
SER
’
S
AND
I
NSTALLER
’
S
M
ANUAL
I
NSTALLATION
Version: 4.0 (23-08-2007)
25
4. Mount the grille plenum to the inlet grille frame.
5. Put the grille back into its frame.
Note:
n
The grille plenum may come mounted to the inlet grille on
delivery.
6. Fix the edge finishing strips to the frame.
7. Suspend the inlet section. To do so, use the supplied screw
eyes or four thread rods, M6.
Connecting unit plenum and grille plenum
8. Connect the unit plenum to the grille plenum using flexi-
ble ducts. Use hose clips to fix the ducts.
2.8.3 Finishing cassette models
Note:
n
With the unit types CA 200 and CA 250, the components
of the inlet section are supplied in two sections.
Mounting inlet case
1. Mount the inlet case to the unit:
-
Hook the inlet case onto the upper side of the unit.
-
Screw flange
1
of the inlet case to the unit.
2. Fix the angle points
2
of the inlet case to the ceiling. To
do so, use the supplied screw eyes or two thread rods, M6.
Warning:
w
If you do not fix the inlet case to the ceiling, the
unit may tip over and fall out of the suspension
brackets.
Table 2-4
Plenum duct diameter
T
YPE
D
UCT
DIAMETER
CA S-R
160 mm
CA M-R
160 mm
CA L-R
250 mm
CA XL-R
250 mm
1
2
2