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d. Remove the wire labeled L1 from the input terminal labeled A2.
e. Remove the grounding wire from the grounding point labeled GND.
NOTE:
The three-phase wye AC PDM terminal blocks will be flipped depending on which
slot the PDM gets plugged in to.
NOTE:
The terminal connections have either slotted screws or hex screws. Use a 1/4-in.
slotted screwdriver for the slotted screws. Use a 5/32-in. (4 mm) Allen wrench for the 5/16-in.
hex screws.
9. Loosen the plastic cable tie fastening the AC power cord to the PDM.
10. Loosen and remove the retaining nut from the AC power cord.
11. Pull the AC power cord out of the metal wiring compartment.
12. Carefully move the AC power cable out of the way.
13. Disconnect the AC power cord from the AC PDM.
14. Loosen the two captive screws on the locking levers of the PDM faceplate completely.
15. Pull the locking levers on either side of the faceplate up to unseat the PDM.
16. Grasp the levers on the PDM faceplate and pull firmly. Slide it halfway out of the chassis (see
Figure 197 on page
450,
CAUTION:
Be prepared to support the full weight of the PDM as you remove it from the router.
17. Place one hand underneath the PDM to support it, and slide it completely out of the chassis.
Figure 198 on page
450, and
Each three-phase wye AC PDM weighs approximately 12 lb (5.44 kg).
Figure 199 on page
451).
449
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