Replacement Of Components - Siemens SIMOREG DC Master 6RA7028-6DS22 Operating Instructions Manual

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13.2

Replacement of components

13.2.1 Replacement of fan
WARNING
The converter fan may be replaced only by properly qualified personnel.
The snubber capacitors might still be carrying hazardous voltage after isolation from the supply.
For this reason, the converter must not be opened for at least two minutes after switch-off.
Non-observance of the safety instructions can result in death, severe personal injury or
substantial property damage.
Replacement of fan on 210A to 280A converters
The two fans are mounted on the underside of the converter.
• Remove connector
• Release the two retaining clips
• When mounting the fan make sure it is in the correct mounting position (blowing direction
upward, see arrow
• Insert the fan into lugs
• Insert connector
SIEMENS AG 6RX1700-0AD76
SIMOREG DC Master Operating Instructions
3
2
1
a
.
s
on the fan and swing fan out downwards.
d
on the fan housing).
f
and push upwards until it engages in retaining clips
a
again.
Maintenance
4
s
.
13-3