96
AFQm
Instruction Manual
24 Tighten the front cover screws.
1.5 Nm
25 Connect, power and start the AFQm.
26 Check the correct operation of the fans.
Follow steps 18 and 19, section “10.3. CHANGE OF COOLING FANS: AFQm OF 30A”
10.5.- CHANGE OF COOLING FANS: AFQm OF 100A RACK
Table 46:Tools needed (AFQm-xxx-100R)
Tools needed
Fan assembly replacement AFQm-xxx-100x, Code: 920124
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 8 screws of the upper cover.
25
3
3
3
Figure 96:AFQm-xxx-100R Change of cooling fans (Step 3).
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