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| TROUBLESHOOTING & REPAIR |
INPUT CONTACTOR TEST (CONTINUED)
FIGURE F.5 – INPUT CONTACTOR COIL
INPUT
CONTACTOR
601
X4
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TEST PROCEDURE
1.Remove input power to the Power Wave 455/R.
2.Using the 3/8” nut driver, remove the input access panel and case top.
3.Locate, mark, and remove the two leads (601, X4) that are connected to the input contactor coil. Refer to Figure F.5.
4.Using the external 24 VAC supply, apply 24 VAC to the terminals of the input contactor coil. If the contactor does NOT activate, the input contactor is faulty. Replace.
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