Siemens SED2 VFD NEMA Operating Instructions Manual page 36
Bypass
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Also See for SED2 VFD NEMA:
- Start-up (11 pages) ,
- Operating instructions manual (40 pages)
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SED2 VFD NEMA Type 3R/3RHE Bypass Operating Instructions
Keep your Startup, Operation & Maintenance Manuals, option schematics, and any other
instructions sent with the drive easily accessible to assist you through the remainder of this
startup process.
Check
Step
(
)
1.
Verify that the electrical supply power lines connect to the input device and that the
motor leads connect to the output terminals of the overload relay. Ensure that all power
connections are tight; factory connections may come loose during shipment. Set the
thermal mechanical overload for the bypass panel to the motor's FLA.
(
)
2.
Record all other connections to the bypass cabinet or the VFD and confirm (if
applicable) that the building management system logic is ready to perform adequately
for start, stop, and speed command functions.
(
)
3.
Before applying power, make sure that the following conditions are met:
(
)
4.
Apply power to the drive and bypass package. Make sure that all three power phases
are present and that the input voltage is correct for the system being set up. Then move
the Drive-Off-Bypass switch to the DRIVE position.
At this time, if the display indicates a fault, press
(
)
5.
Verify that the drive display is on.
(
)
6.
Press
here, you can access and change Level 1 parameters using
Press
advance to 3. Press
(
)
7.
Repeatedly press
parameter values level.
Press
Quick Commissioning procedure starts. See the Quick Commissioning Procedure
section in this document for details.
On completion of the Quick Commissioning procedure, continue with Step 8.
(
)
8.
Press
28
•
The Drive-Off-Bypass switch is OFF.
•
For units with three contactors, the Drive Test ON-OFF switch is OFF.
to access Parameter r0000 and to enter the SED2 programming mode. From
to advance to P0003. Press
to save.
to advance to Parameter P0010. Press
to advance to 1. Press
and then
to return to the drive operating mode.
to reset it.
to access the parameter. Press
to confirm and save the P0010 = 1 setting. The
Siemens Building Technologies, Inc.
or
.
to
to access the
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