0X0D

UnclassifiedCooling

What This Code Means

AC breaker is OPEN or has tripped.; DC supplementary surge protector has expired.; DC breaker is OPEN or has tripped.; No other devices are found on SENSbus.; No module power boards are found on SENSbus.; Invalid configuration of one or more power modules in the unit.; A power module in the unit has faulted.; Power has been reduced to protect from over-heating.; Disabled or failed remote temperature sensor.; Charger is operating at maximum allowable output, either maximum current or maximum power, whichever occurs first.; Positive Ground fault current to the positive output terminal is above the Ground Fault Trip sensitivity setpoint.; Current is under the Low Current Alarm setpoint.; Modules or chargers connected for load sharing are not sharing the current load.; Boost mode time limit has expired and charger has returned to Float mode.; Boost mode is disabled until the time limit is reset.; Module has experienced a thermal roll back; Module has faulted because it over-heated; Module

Possible Causes

  • A power module in the unit has faulted.
  • AC breaker is OPEN or has tripped.
  • Boost mode time limit expired.
  • Clogged input air filter
  • Current under the Low Current Alarm setpoint.
  • DC breaker is OPEN or has tripped.
  • DC supplementary surge protector has expired.
  • Invalid configuration of one or more power modules in the unit.
  • Modules or chargers connected for load sharing are not sharing the current load.
  • No module power boards are found on SENSbus.
  • No other devices are found on SENSbus
  • No other devices are found on SENSbus.
  • Positive Ground fault current above the Ground Fault Trip sensitivity setpoint.
  • Thermal fold-back has reached zero watts
  • maximum current
  • maximum power
  • over-heating
  • shorted remote temperature sensor

Suggested Actions

  1. 1Replace DC supplementary surge protector.
  2. 2Temperature compensation is forced OFF when sensor is shorted.
  3. 3The Boost time limit is reset when power is cycled.

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