Rehlko

FAIL TO ACQUIRE STBY

UnclassifiedSensors

What This Code Means

Fail to Acquire Standby Source fault is activated; Problems with transfer switch operation

Possible Causes

  • •Standby source does not reach acceptable voltage and stabilize within the allowed time
  • •Standby source not within acceptable voltage or frequency range
  • •Standby source voltage or frequency out of range

Suggested Actions

  1. 1Check the time delays when troubleshooting problems with transfer switch operation
  2. 2Compare operation to the test sequence described in Section 1
  3. 3Initiate a test and observe as each programmed time delay executes
  4. 4Use Kohler SiteTech software via a personal computer connected through the controller's USB port to change settings on MPAC 750 controllers
  5. 5Use the View Time Delays screen or Kohler SiteTech software via a personal computer connected through the controller's USB port to check settings on MPAC 1200 and MPAC 1500 controllers

Related Rehlko Fault Codes

FAIL TO TRANSFERFAILTOTRANSFERFAIL TO ACQUIRE PREFFAILURE TO TRANSFERERRATICSIGFAILURE TO TRANSFER WARNINGAUXSWITCHOPENFAILURETOTRANSFERAUXSWITCHFAULTLOSSOFCOMAPMAUXILIARYSWITCHFAULTLOSSOFCOMM2
Browse all Rehlko fault codes

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for FAIL TO ACQUIRE STBY on your specific Rehlko unit — cited to the OEM manual, not a forum guess.

GET THE ANSWER

Free account required — we'll bring your question with you.