ASCO — Transfer Switch Operation
Operation · Transfer mechanism
From a ASCO service manual — check it applies to your exact model before use.
Procedure
- Detect power failure on primary source
- Start alternate power source
- Transfer load to emergency source
- Sense restoration of power to primary source
- Re-transfer load to primary source
Source: ASCO service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.