Installation Instructions

Document No. 129-708
Installation Instructions
May 10, 2016
Page 2 of 6 Siemens Industry, Inc.
Installation
Remove the Existing SED2 Drive
1. Disconnect power.
WARNING:
Always wait five minutes after disconnecting
the SED2 from the power source before
performing any work.
2. Remove the right side and lower covers from the
existing SED2 Drive to expose the power and
control wiring.
3. Disconnect existing power and control wiring from
the SED2 Drive.
4. Remove and retain the two screws from both
ends of the existing 994-944-02 Cover.
5. Remove and discard the 994-944-02 Cover from
the 994-943 Stand.
6. Pull the existing power and control wiring from
the existing SED2 Drive into the 994-943 Stand
cavity.
7. Remove the 994-006 discard.
8. Remove the four nuts and washers from the
SED2 Drive mounting studs.
9. Remove the drive.
Figure 2. Remove Existing SED2 Drive.
Drill VFD Mounting Holes
1. Mark a vertical line on the back panel, 8.75” from
the edge of the panel.
2. Align the bottom edge of the supplied drilling
template with the bottom edge of the 994-943
Stand.
3. Align the center of the template with the line
marked in Step 1.
4. Affix the template to the back panel in this
position.
5. Mark the location of top A, and bottom B
mounting holes.
6. Drill and tap for four 5/16-18×3/4” mounting bolts.
7. Remove and discard the template.
Figure 3. Mounting Holes and Template.