Biddle CA2 Manual page 32

I
NSTALLATION
2
32
9. Mount the grille plenum to the inlet grille frame.
10. Put the grille back into its frame.
11. Fix the edge finishing strips to the frame.
12. Suspend the inlet section. To do so, use the supplied screw
eyes or four threaded rods, M6.
Connect the unit plenum and grille plenum
13. Connect the unit plenum to the grille plenum using flexible
ducts. Use hose clips to fix the ducts.
Table 2-5 Plenum duct diameter
T
YPE
CA S-R
2
CA M-R
2
CA L-R
2
CA XL-R
2
2.9.3 Finishing cassette models
n
Note:
With the unit types CA
components of the inlet section are supplied in two
sections.
Installing the inlet case
1. Mount the inlet case on the unit:
2
- 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 threaded rods,
M6.
1
C A
OMFORT IR
D
UCT DIAMETER
160 mm
160 mm
250 mm
250 mm
200 and CA 250, the
2 2
C
URTAIN