• SIGNA™ Hero 3.0T Service Methods
  • 5852800-8EN Revision 1.0
  • Object ID: 00000018WIA30B8C230GYZ
  • Topic ID: id_15667023 Version: 1.6
  • Date: Jul 13, 2021 4:27:37 PM

PDU breaker 1 pole kit and 3 pole kit Replacement

Prerequisites

Table 1. Personnel requirements
Required personsPreliminary requirementsProcedureFinalization
1Not Applicable30 minutesNot Applicable
Table 2. Tools and test equipment
ItemQuantityEffectivityPart numberManufacturer
Standard Tool1---
Table 3. Replacement parts
ItemQuantityEffectivityPart numberManufacturer
PDU breaker 1 pole kit and 3 pole kit 1-

Refer to FRU Manual

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Table 4. Safety
Table 5. Required conditions
ConditionReferenceEffectivity

PDU and Service Disconnect Panel (or Main Disconnect Panel) must be turned OFF. Refer to Lockout / Tagout for MDP(Main Disconnect Panel) or Facility PDU .

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Procedure

  1. Open Cabinet front cover.
  2. Remove 6 screws and remove the PDU Front Panel.
    Figure 1. PDU Front Panel
  3. Remove the cables from the defective breaker.
  4. Remove the breaker by pulling the lever to lower direction with flat screw driver.
    Figure 2. Remove breaker
  5. Restore it by the reverse order of the removal.

Finalization

  1. Restore the Power. Refer to Removing LOTO - MDP.
  2. Perform check scan.