ABB PSTX370 Service Manual page 67

8. Remove bypass contactor
1
Remove the bypass contactor by lifting it
outwards from unit. Dispose of expended bypass
contactor.
9. Place new bypass contactor
1
Place the new bypass contactor in the unit with
terminals 1L1, 3L2 and 5L3 facing inwards. Align to
phase rails.
8
1
9
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