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¾ Fault: more critical problems than “Anomalies” in that, if they persist, they may bring the UPS to a halt.
CODE DESCRIPTION
F01 Internal communication error
F02 Incorrect input phase direction.
F03 Input fuse 1 broken or input relay blocked (will not close)
F04 Input fuse 2 broken or input relay blocked (will not close)
F05 Input fuse 3 broken or input relay blocked (will not close)
F06 Input relay 1 blocked (always closed)
F07 Input relay 2 blocked (always closed)
F08 Input relay 3 blocked (always closed)
F09 Precharge of positive branch capacitors failed
F10 Precharge of negative branch capacitors failed
F11 BOOST stage anomaly
F14 Sine wave of inverter distorted
F17 Inverter stage anomaly
F19 Positive battery overvoltage
F20 Negative battery overvoltage
F21 Positive battery undervoltage
F22 Negative battery undervoltage
F23 Overload at output
F26 Output relay 1 blocked
F27 Output relay 2 blocked
F28 Output relay 3 blocked
F29 Output fuse 1 blown
F30 Output fuse 2 blown
F31 Output fuse 3 blown
F32 Battery charger stage anomaly
F33 Output fuse of battery charger blown
F34 Heat sink overtemperature
F37 Battery charger overtemperature
F42 BOOST battery 1 fuse blown
F43 BOOST battery 2 fuse blown
F44 BOOST battery 3 fuse blown
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