T1689 Technical Manual Rev 07 Maintenance
MV3000 Air Cooled DELTA Replacement of Modules FOLLOWING SERVICE OR REPAIR
Page 145
8.5 REPLACEMENT OF MODULES FOLLOWING SERVICE OR REPAIR
• All items exposing high voltage must be placed in a suitable enclosure with restricted access.
• High Leakage Current
- This equipment and the driven motor(s) must be earthed (grounded).
Refer to Section 5: CDM Assembly, for fitting instructions of replacement modules.
8.5.1 Replacement Of Control Components
Ensure that the following are observed when replacing control components:
• Ensure that the part number of the replacement item matches exactly with the original module;
• Refit any optional communications module to the replacement controller before installing it in
the enclosure;
• Set DIP switches on replacement I/O panel and SMPS (if fitted) to match the original unit
configuration.
NOTE: Fitting a replacement module with a different part number to the original item, or failure to set the DIP
switches correctly may result in maloperation of the system.
8.5.2 Replacement Of DELTA Transistor & Rectifier Modules
Ensure that the following are observed when replacing control components:
• Ensure that the part number of the replacement item matches exactly with the original module;
• Refer to Appendix C: Recommended Torque Settings for the correct torque settings of the
electrical connections;
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