Installation Instructions

Document No. 129-705
Installation Instructions
May 10, 2016
Siemens Industry, Inc. Page 3 of 5
Install the BT300 VFD and Terminal
Blocks
1. Install the Control/Input Terminal Block assembly
in approximate location shown using two No. 10-
32 × 1/2” screws.
2. Install the Output Terminal Block assembly in
approximate location shown using two No. 10-32
× 1/2” screws.
3. Locate the new BT300 VFD (using template
provided) a minimum of 13” above the top of the
994-943 Stand.
If necessary, cut off existing mounting studs to
prevent interference with the BT300 mounting
position.
NOTE: Loosely assemble 1-1/2” conduit runs and
test fit prior to mounting the VFD, and
adjust the VFD’s height as necessary.
4. Drill and tap for four 5/16-18 × 3/4” mounting
bolts, and mount the new BT300 VFD.
5. Terminate existing control wiring on control
terminal blocks (see Table 1), and trim as
necessary.
6. Terminate existing input power wiring (L1,
L2, L3) at input terminal blocks, and trim as
necessary.
7. Terminate existing output power wiring (U1,
V1, W1) at output terminal blocks, and trim
as necessary.
8. Remove cover from the BT300 VFD.
Figure 3. Install BT300 VFD and Terminal Blocks.