Circutor AFQm-3WF-030M-480, Instruction Manual

Page: 99 / 116

99
Instruction Manual
AFQm
16
Connect the flat belts, Hall-effect sensors and fans.
17
Mount the top cover.
4�5 Nm
18 Connect, power and start the AFQm .
19
Check the correct operation of the fans.
Follow steps 18 and 19 , section
“10.3. CHANGE OF COOLING FANS: AFQm OF 30A”
10�6�- CHANGE OF COOLING FANS: AFQm OF 100A WALL
Table 47:Tools needed (AFQm-xxx-100M)
Tools needed
Fan assembly replacement
AFQm-xxx-100x, Code: 920124
2
Screwdriver for PH2 head screws
25
Screwdriver for
Torx 25
head screws
4
Screwdriver for Allen 4 head screws
5
Screwdriver for
Allen 5
head screws
10
Screwdriver for Hexagonal 10 mm head screws
To proceed to change the set of fans:
1
Place the
AFQm
in
STOP
mode and disconnect the device from the power. If necessary, disconnect
all the connection cables and short-circuit the current transformers.
2
Wait for 1 minute for the capacitors to discharge before opening the device.
3
Remove the 6 screws from the front cover.
2
3
3
Figure 101:AFQm-xxx-100M Change of cooling fans (Step 3)�