09.02 Maintenance
Siemens AG 6SE7087-6AK85-1AA0
8-3
Rectifier/Regenerating Unit Operating instructions
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.
X20
Fan E1
M8 M8
M4
Figure 8.3 Fan (AC 230V) for size H
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.
X20
M8
Fan E1 Fan E2
Figure 8.4 Fan (AC 230V) for size K
WARNING
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.
AoteWell Automation Sales Team
Buy Siemens PLC HMI Drives at AoteWell.com
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