Operating Instructions

Chapter 4 – Electrical Installation
Siemens Building Technologies, Inc. 15
WARNING:
• Verify that the SED2 and motor are correctly sized for the mains voltage.
Ensure that the SED2 is suited for the motor output.
• Check that the mains cables are correctly sized for the anticipated use.
• Confirm that appropriate circuit breakers or fuses have been installed
between the mains supply and the SED2.
• Never use high-voltage insulation test equipment on any cables connected to
the SED2.
Access to Connection Terminals
To access the mains power and motor terminals, remove the operator panel, cover, and
I/O module.
VFD0064R1
1
VFD0065R1
2
Removing Operator Panel (BOP or AOP).
VFD0066R1
2
1
1
2
VFD0067R1
Removing Terminal Cover. Removing I/O Module.
Figure 7. Access to Connection Terminals for SED2 Frame Size A.