ATS COMERROR

UnclassifiedTransfer Switch

What This Code Means

ATS communication error; ATS interface connection is lost

Possible Causes

•ATS communication error
•ATS interface connection is lost

Suggested Actions

1Check communication wiring between transfer switch interface board and generator set
2See Section 2.6.3

Related Rehlko Fault Codes

BUSLIVEDEAD CONTACTOROK FAIL TO OPEN SOURCE1 FAIL TO OPEN SOURCE2 PROTECTIVERELAYTRIPPEDCONTACTOR ATS FAULT ATS PHASEROT ATS COM ERROR AUX ALT PROTECT SHTDWN AUX INPUT ALOP

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Get a diagnosis walkthrough for ATS COMERROR on your specific Rehlko unit — cited to the OEM manual, not a forum guess.