Fronius Selectiva Plus D - Troubleshooting and Error Codes; Troubleshooting Guide

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Troubleshooting
Troubleshooting
Cause: Mains overvoltage or undervoltage
Remedy: Check the mains voltage
Cause: Phase failure
Remedy: Check the mains lead
Cause: Temperature sensor defective
Remedy: Check temperature sensor and replace if necessary
Cause: Electrolyte circulation pump defective
Remedy: Check electrolyte circulation pump and replace if necessary
Cause: Battery undervoltage
Remedy: Check parameter settings and battery voltage
Cause: Battery overvoltage
Remedy: Check parameter settings and battery voltage
Cause: Battery overtemperature
Remedy: Check parameter settings and check battery for defects
Cause: Charging time exceed in I1 phase
Remedy: Check parameter settings and check battery for defects
Cause: Charging time exceed in U1 phase
Remedy: Check parameter settings and check battery for defects
Cause: Overvoltage on the battery (only when recharging)
Remedy: Check parameter settings and battery voltage
Cause: Error at the end of the U1 phase
Remedy: Check battery for defects