122
Replacing the 8 
kW axial fan
Removing the axial fan:
Remove the front panel and the device 
frame on the AC side (see the 
"Opening the device" section)
Remove the axial fan cable from the 
strain-relief device (1) and detach it 
from the primary power module (2)
Gently bend the fan frame tabs out-
wards and remove the axial fan
Installing the axial fan:
Clip the new axial fan into the fan fra-
me, with the direction of air flow into the 
device
Insert the axial fan cable into the strain-
relief device provided (1) and connect 
it to the primary power module (2)
Fit the front panel and the device frame 
on the AC side (see the "Closing the 
device" section)
Replacing the 16 
kW axial fan
Removing the axial fan:
Remove the front panel and the device 
frame on the AC side (see the 
"Opening the device" section)
Disconnect the axial fan cable from the 
primary power module and remove it 
from the strain-relief device
Remove the bushing sleeve (1) to-
gether with the axial fan cable from the 
fan mounting
Undo the three 5x12 TX25 screws (2)
Remove the fan module
(1)
(2)
1
2
3
(1)
(2)
CAUTION! Be careful not to press 
on the rotor when inserting the fan
1
2
3
(1)(2)(2)(2)
1
2
3
4
5