![Trane Adaptive Frequency VFDB Installation, Operation And Maintenance Manual Download Page 39](http://html1.mh-extra.com/html/trane/adaptive-frequency-vfdb/adaptive-frequency-vfdb_installation-operation-and-maintenance-manual_1148927039.webp)
Mechanical Installation
VFDB-SVX001A-EN
39
Front Access - Bottom Incoming Cables
1. Open the power cell door.
2. Locate incoming cable duct at rear left-hand side of
power cell, refer to below figure.
3. Route self-tapping screws from the cable duct access
barriers. Remove barriers.
4. Route and install incoming line cables to power bus.
5. Reverse procedure after cables have been installed.
Load Cable Connections
1. Complete the Power Lockout procedure.
2. Remove the appropriate cable conduit opening
plate(s) from the cabinet (refer to
,
,
).
The plate may be punched or cut to mount conduit.
3. Load cables for the power cell should be routed before
control cables. Pull the cables into the cabinet through
the appropriate opening (refer to
4. Remove current transformer barriers.
5. Connect the cables to the current transformers and
tighten the connections to 65 Nm (48 lb.ft).
6. Connect cable shields (if present) to the ground lug
7. Reinstall the current transformer barrier and
reassemble the cabinet
Figure 32.
Access to bottom incoming line cables
Cable duct
access barrier
Bottom incoming
cable duct located
in power cell
Figure 33.
Access to load cable conduit openings
(bottom entry)