Circutor AFQm, Instruction Manual, Page: 210 / 230

210
AFQm
Instruction Manual
ENGLISH
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).