86 Replacing boards and components
SIREMOBIL Iso-C SPR2-230.840.01.01.02 © Siemens, 2008
08.08 CS PS SP
Page 86 of 148
For internal use only
Frequency converter FU (vertical lift) 6.5
Fig. 28:
WARNING
Electrical voltage!
¹ See (Safety information / p. 11).
¹ Switch the system power supply off and disconnect the
power plug.
x Remove the Plexiglas cover over the plug field/clamp field of the frequency converter.
x Disconnect the power plug.
x Remove the cable clamps and cable ties at and in front of the frequency converter.
x Disconnect all the cables at the frequency converter after you have documented this.
x Replace the frequency converter after removing the Allen screws (see arrows,
(Fig. 28 / p. 86)).
NOTE
Prior to installing the new frequency converter, remove the
bridge on X5 between PTC and -Uzk.
x Reconnect all cables.
x Reconnect the power plug.
x Secure the cables with cable ties.
x Reattach the cables with the cable clamps.
x Perform a functional test of the vertical lifting column.
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