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Transfer Switches - Eaton Cutler Hammer — The operating sequence of an ATS is dictated by the switch’s

A Transfer Switches - Eaton Cutler Hammer service procedure — check it applies to your exact model before use.

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Procedure

  1. 2. Open both switching devices
  2. 4. Verify source availability
  3. 5. Close switching device on available
  4. 1. Disconnect Logic Connectors
  5. 3. Verify "OPEN" flags
  6. 6.1 Installing a Drawout Switching Device
  7. 6.1.1 Switching Device Positioning
  8. 6.1.2 Levering the Switching Device
  9. 6.2. Fixed Switching Device
  10. 6.3 Switching Device Operation
  11. 7.1 Operator Panel
  12. 7.2 Automatic Operation

Source: manual:Magnum ATS Instructions.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.