LOW COOLANT LEVEL

UnclassifiedCooling

What This Code Means

Low Coolant Level warning message displayed; Engine cooldown runs before shutting down

Possible Causes

  • Battery voltage supply issue
  • Low battery voltage
  • Low battery voltage on air-cooled models

Suggested Actions

  1. 1Check battery connections, including charging connections
  2. 2Check the battery condition and replace, if necessary
  3. 3Contact an authorized distributor/dealer for service
  4. 4Verify utility power connection to customer connection terminal block TB1

ASK RUDY ABOUT THIS FAULT

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

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