Generac

2747

UnclassifiedElectrical

What This Code Means

Test Warning; Battery is >16V or charge current is >600mA at end of 18 hour charge cycle

Possible Causes

  • •Writing “1” to Modbus reg 1625
  • •Battery may be bad

Suggested Actions

  1. 1Warning will auto-clear after 60 seconds. Power cycle controller
  2. 2Problem 30 – Inspect Battery* page 139

Related Generac Fault Codes

275127932602280026012801260028022502280325012804
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Get a diagnosis walkthrough for 2747 on your specific Generac unit — cited to the OEM manual, not a forum guess.

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