9 Servicing
RPC-(3.0-6.0)FSN3E - Ceiling type
SMGB0099 rev.0 - 12/2016
278
9.4.5 Removal of the fan shaft support
1 Remove the side panel in line with the instructions given in
chapter “9.4.2 Removal of the side panel”.
2 Loosen the two bolts securing the support and the shaft using a
hexagonal wrench.
3 Remove the four M8 set screws from the support and remove it.
Fixing screw for
the shaft
Fixing screw for
the bearing
Bearing
Casing
Air lter
9.4.6 Removal of the coupling
1 Remove the side panel in line with the instructions given in
chapter “9.4.2 Removal of the side panel”.
2 Remove the cover in two parts, as indicated in section “9.4.4
Removal of the fan motor”.
3 Loosen the coupling screw using a hexagonal wrench.
4 Remove the M8 bolt securing the support as indicated in
section “9.4.5 Removal of the fan shaft support”.
5 Remove the coupling after removing the shaft and fan unit.
Coupling
9.4.7 Removal of the automatic louver motor
1 Remove the side panel in line with the instructions given in
chapter “9.4.2 Removal of the side panel”.
2 Remove the bolts (M4) from the AS motor assembly and
remove the right shaft of the discharge air grille.
! CAUTION
Be particularly careful not to damage the AS motor.
3 Remove the two bolts securing the automatic louver motor and
remove the AS motor assembly securing plate.
4 Remove the bolt securing the automatic louver motor shaft and
the AS pinion.
? NOTE
• Torque value of the two screws securing the automatic louver motor:
0.8 Nm.
• Torque value of the screw securing the automatic louver motor shaft:
0.4 Nm.
• Apply the torque value using a torque wrench.
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