Remak AeroMaster Cirrus Series Installation And Operating Instructions Manual page 30

Supplementary information - Pool design of units, 2nd Generation
Connecting sections – Fan assembly
Figure 3
Figure 4
30
Air Handling Units
 Step 1:
loosen the screws of the fan damper.
 Step 2:
loosen the screws of the fan dividing plate.
 Step 3:
eject the fan dividing plate.