Replacing Components; Replacing The Fan - Siemens SIMOVERT Master Drives 6SE70 Betriebsanleitung

Maintenance
8.2

Replacing components

8.2.1

Replacing the fan

Size H
The fan is located in the fan box on the top of the unit.
♦ Unplug X20.
♦ Undo both M8 (SW 13) fixing screws.
♦ Loosen the two M4 fixing screws and swing the plastic
cover out sideways..
♦ Pull the fan box out of the unit forwards as far as the
stop.
♦ Then lift it up over the stop (at the back) and remove it
completely from the unit.
♦ Installation is carried out in reverse order.
Important!
The two M8 fixing screws are used to earth the fan
box, so they must be screwed down firmly.
Size K
The two fans are located in the fan box on the top of the
unit.
♦ Unplug X20.
♦ Undo both M8 (SW 13) fixing screws.
♦ Pull the fan box out of the unit forwards.
♦ Installation is carried out in reverse order.
8-2
ENGLISH
The fan must only be replaced by qualified personnel.
As a result of the DC link capacitors and snubber capacitors in the connected
inverters, a hazardous voltage still exists for up to 5 min after isolation.
Non-observance of warning notices can result in death, severe personal injury
or considerable property damage.
The fan box weighs approx. 16 kg for size H, and approx. 32 kg for size K. This must be
taken into account when removing the fan box.
Non-observance of warning notices can result in severe personal injury or considerable
property damage.
WARNING
M8
Fan E1
X20
M4
Figure 8.1 Fan (AC 230V) for size H
Fan E1
X20
Figure 8.2 Fan (AC 230V) for size K
WARNING
Siemens AG
Common Rectifier
M8
M8
Fan E2
6SE7087-6AK85-0AA0
Operating Instructions
09.02