198
SVGm
Instruction Manual
ENGLISH
10.5.- CHANGE OF COOLING FANS: SVGm type RACK
Table 50: Tools needed (SVGm type Rack)
Tools needed
Fan assembly replacement SVGm-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:
Place the SVGm in STOP mode and disconnect the device from the power. If necessary, disconnect
all the connection cables and short-circuit the current transformers.
Wait for 1 minute for the capacitors to discharge before opening the device.
Remove the 8 screws of the upper cover.
25
3
3
3
Figure 86: SVGm type Rack change of cooling fans (Step 3).
Disconnect the flat belts, Hall-effect sensors and fans.