Rehlko

VOLTS L1-L2 HIGH

UnclassifiedCooling

What This Code Means

Three unsuccessful starting attempts; Engine speed sensor failure; Engine stalled; Generator voltage high; Output voltage exceeds 120% of the system nominal voltage for more than 2 seconds; Generator voltage low; Output voltage falls below 80% of the nominal system voltage for more than 10 seconds

Possible Causes

  • •Fuel supply issue
  • •Spark plug issue
  • •Battery issue
  • •Loose connections
  • •Failed engine speed sensor
  • •Generator voltage high
  • •Generator voltage low

Suggested Actions

  1. 1Check fuel supply
  2. 2Check spark plug
  3. 3Check battery
  4. 4Check for loose connections
  5. 5Contact an authorized distributor/dealer for service
  6. 6Reduce the load
  7. 7Restart the generator set
  8. 8Check enclosure thermostat and reset if tripped (Model 20RESC/20RESCL only)

Related Rehlko Fault Codes

VOLTS L1-L2 LOWUNDERSPEED CONDITIONTOTAL POWER HIGH SHTDWNSYNCFAILURESPN 1239 FMI 31SPN 1239 FMI 11SPN 1239 FMI 2SPN 1239 FMI 0SPN 1231 FMI 11SPN 1231 FMI 5SPN 1212 FMI 31SPN 1212 FMI 15
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