AUXILIARY SWITCH FAULT
UnclassifiedSensors
What This Code Means
Main shaft auxiliary switches indicate ATS is in more than one position; ATS position changed when no signal was sent to initiate change
Possible Causes
- •ATS position changed without a command signal
- •Controller cannot determine the transfer switch position
- •Main shaft auxiliary switches indicate that the ATS is in more than one position
- •Main shaft auxiliary switches indicating invalid multi-position or unauthorized position change
- •Main shaft auxiliary switches indicating multiple positions
- •Transfer switch in intermediate position
- •Uninitiated ATS position change
Suggested Actions
- 1Check the control contact operation
- 2Check wiring and connections to position microswitches
- 3Inspect for signs of coil damage or overheating and replace coil if necessary
- 4Manually operate the transfer switch
- 5Perform manual reset
- 6Press Reset button (Service Req'd Reset) to clear fault that triggered system alert LED
- 7Replace microswitch if necessary
- 8Test position microswitch operation
Related Discovery Energy, LLC (Rehlko) Fault Codes
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