Siemens ARCADIS Varic - Disconnecting Relay and ON;OFF Assemblies

ARCADIS n.a. SP00-000.841.01 Page 2 of 4 Siemens AG
System Manual Rev. 01 08.05 CS PS 24 Medical Solutions
2 - 2 Removing the ON/OFF Assembly
Removing the relay assembly 2
• Loosen the two screws 2/Fig. 1.
• Disonnect the two terminals K21.A and K21.B on the relay assembly, relay K21 (1 Fig. 3).
• Pull out connector X12 on the ON/OFF assembly.
• Disconnect the two cables X11.1 and X11.4 from terminal strip X11 of the ON/OFF
assembly.
• Loosen the plug connection X22 (2/Fig. 3).
- The relay assembly is loose and can be removed.
It is not replaced.
Fig. 3 Fig. 4