Transfer Switches - Eaton Cutler Hammer — Automatic Transfer Switch Operational Checks
A Transfer Switches - Eaton Cutler Hammer service procedure — check it applies to your exact model before use.
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Procedure
- Check to ensure that the normal switching device is in the CLOSED position. This should have been done in Step 1a.
- Initiate an automatic transfer operation from the normal to emergency power source.
- Initiate an automatic transfer operation back to the normal power source after timing delays.
Source: manual:New AgSwitch Instruction Manual.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.