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INPUT
CONTACTOR
601
X4
INPUT
CONTACTOR
601
X4
FIGURE F.18 – INPUT CONTACTOR LOCATION
INPUT CONTACTOR
REMOVAL AND REPLACEMENT PROCEDURE (continued)
REMOVAL PROCEDURE
1. Remove input power to the V450-PRO.
2. Using the 3/8” nut driver, remove the case top,
and input access panel.
3. Perform the Capacitor Discharge Procedure.
4. Locate the input contactor. Label leads and,
using the slot head screwdriver, carefully
remove the leads from the input contactor ter-
minals. Note placement for reassembly. See
Figure F.18.
5. With the 5/16” nut driver, remove the three
mounting screws.
6. Carefully remove the input contactor.
REPLACEMENT PROCEDURE
1. Mount the contactor and tighten the mounting
screws.
2. Assemble the previously removed leads to the
correct terminals. See wiring diagram
3. Install the case top, sides, and input access
panel using the 3/8” nut driver.
TROUBLESHOOTING AND REPAIR
F-66 F-66
INVERTEC® V450-PRO
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