Vertiv Liebert EXL S1, Operation And Maintenance Manual

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Component Type Text Display ID Description
Inverter Fault Overtemperature 36-127 Inverter B overtemperature fault Phase W-C
Inverter Fault
Inverter DC/AC de-
saturation
36-128 De-saturation Phase U group B
Inverter Fault
Inverter DC/AC de-
saturation
36-129 De-saturation Phase V group B
Inverter Fault
Inverter DC/AC de-
saturation
36-130 De-saturation Phase W group B
Inverter Fault
Temp Probe B
Broken Phase U-A
36-131
Inverter temperature sensor fault SW detected; based on M.I. value outside sensor
limit interval -15°C < T< +150°C for 60 seconds (P 780.23).
Inverter Fault
Temp Probe B
Broken Phase V-B
36-132
Inverter temperature sensor fault SW detected; based on M.I. value outside sensor
limit interval -15°C < T< +150°C for 60 seconds (P 780.23).
Inverter Fault
Temp Probe B
Broken Phase W-C
36-133
Inverter temperature sensor fault SW detected; based on M.I. value outside sensor
limit interval -15°C < T< +150°C for 60 seconds (P 780.23).
Inverter Fault
Overtemperature
Choke B Ph. U-A
36-134
Inverter filter overtemperature. Any of Thermal Switch “ALA” (M.I. XP31 Pin 4-9)
active.
Inverter Fault
Overtemperature
Choke B Ph. V-B
36-135
Inverter filter overtemperature. Any of Thermal Switch “ALA” (M.I. XP31 Pin 4-9)
active.
Inverter Fault
Overtemperature
Choke B Ph. W-C
36-136
Inverter filter overtemperature. Any of Thermal Switch “ALA” (M.I. XP31 Pin 4-9)
active.
Rectifier Fault E.P.O. 32-024 Depending on application: A02 stops rectifier.
Rectifier Fault
Rectifier pre-
charge failure
32-025 DC bus under threshold P135.101.
Rectifier Fault
Rectifier pre-
charge failure
32-026 DC bus under threshold P135.102.
Rectifier Fault
Rectifier pre-
charge failure
32-027 KM1 feedback not OK.
Rectifier Fault
Rectifier
Temperature fault
32-028 Rectifier Phase U temperature is greater then P 1152 setting (def = 95°C).
Rectifier Fault
Rectifier
Temperature fault
32-029 Rectifier Phase V temperature is greater then P 1152 setting (def = 95°C).
Rectifier Fault
Rectifier
Temperature fault
32-030 Rectifier Phase W temperature is greater then P 1152 setting (def = 95°C).
Rectifier Fault
Rectifier DC
Overvoltage
32-031 DC overvoltage.
Rectifier Fault
Rectifier de-
saturation failure
32-032 De-saturation Phase U (group A)
Rectifier Fault
Rectifier de-
saturation failure
32-033 De-saturation Phase V (group A)
Rectifier Fault
Rectifier de-
saturation failure
32-034 De-saturation Phase W (group A)
Table A.3 Fault Messages (continued)
Appendices
67