Riello MULTI SENTRY MST 60 - UPS Fault Codes

 FAULT: these are more critical problems than the "Anomaly" faults because, if they persist, they could cause the UPS
to lock within a very short time.
CODE
DESCRIPTION
F01
Internal communication error
F02
Incorrect input phase cycle direction
F03
Phase1 input fuse broken or input contactor locked (does not close)
F04
Phase2 input fuse broken or input contactor locked (does not close)
F05
Phase3 input fuse broken or input contactor locked (does not close)
F06
Phase1 input contactor locked (does not open)
F07
Phase2 input contactor locked (does not open)
F08
Phase4 input contactor locked (does not open)
F09
Positive branch capacitor pre-charge failed
F10
Negative branch capacitor pre-charge failed
F11
BOOST stage fault
F12
Incorrect bypass phase cycle direction
F14
Phase1 sinusoid inverter deformed
F15
Phase2 sinusoid inverter deformed
F16
Phase3 sinusoid inverter deformed
F17
Inverter stage fault
F19
Positive battery overvoltage
F20
Negative battery overvoltage
F21
Positive battery undervoltage
F22
Negative battery undervoltage
F23
Output overload
F26
Phase1 output contactor locked (does not open)
F27
Phase2 output contactor locked (does not open)
F28
Phase3 output contactor locked (does not open)
F29
Phase1 output fuse broken or output contactor locked (does not close)
F30
Phase2 output fuse broken or output contactor locked (does not close)
F31
Phase3 output fuse broken or output contactor locked (does not close)
F32
Battery charger stage fault
F33
Battery charger output fuse broken
F34
Dissipator overtemperature
F37
Battery charger overtemperature
F42
BOOST 1 battery fuse broken
F43
BOOST 2 battery fuse broken
F44
BOOST 3 battery fuse broken
// F45
Parallel communication bus open (1 point)
// F46
Parallel bypass request signal fault
// F47
Parallel synchronization signal fault
// = Parallel Fault