Troubleshooting and repair – Lincoln Electric INVERTEC SVM199-A User Manual
Page 119
CURRENT TRANSDUCER
REMOVAL AND REPLACEMENT PROCEDURE (continued)
9. Using the Phillips head screwdriver, remove
the screws and lock washers that hold the
transducer to the front panel.
10. Remove the Current Transducer.
11. Remove the standoffs from the transducer
and save them for reassembly with the new
transducer. Note placement upon removal.
12. Remove plug P91. See Wiring Diagram.
REPLACEMENT PROCEDURE
1. Attach the stand-offs to the transducer.
2. Position the transducer on the back of the
front panel and attach it with the two phillips
screws and lock washers. Feed the output
leads through the transducer. Note direction
of output lead through current transducer.
3. Run the heavy lead through transducer and
secure the bolted connection with the 9/16” bolt,
lock washer and nut. Replace the insulating
tape around the connection.
4. Replace plug P91 into the new current trans-
ducer.
5. Using the 5/16” wrench and the 3/4” wrench,
attach all leads previously removed to the three
output terminals. See the Wiring Diagram.
6. Replace any cable ties cut during removal.
7. Install the case top and sides using the 3/8” nut
driver.
TROUBLESHOOTING AND REPAIR
F-79
F-79
INVERTEC® V450-PRO