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Transfer Switches - Eaton Cutler Hammer — Service procedure: Component/Assembly

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

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Before you start

  • CAUTION
  • WARNING

Procedure

  1. After the Time Delay Emergency to Normal timer (TDEN)
  2. The Time Delay for Engine Cool-Off (TDEC - Feature 4)

Tools required

  • INDICATOR
  • to the Source 2 power source by pressing the <Engine

Source: manual:ATC-300 Breaker rev2010 IB01602008E Wall Mount.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.