GIA giatsu IX43 R32 Manuel D'installation page 50

Step 5: Fresh air duct installation
Dimension :
Duct joint for fresh air
Ø125mm(4.92")
Step 6: Motor and drain pump maintenance
(the rear ventilated panel is used as an example)
Motor maintenance:
1. Take o the ventilated panel.
2. Take o the blower housing.
3. Take o the motor.
Pump maintainance:
1. Remove four screws from the drain pump.
2. Unplug the pump power supply and water
level switch cable.
3. Detach the pump.
 Page 14 
MODLE
18-60
Ø160mm(6.3")
Fig. 3.14
Motor
Blower housing
Ventilated panel
Fig. 3.15
Pump
Fig. 3.16