Riello SENTINEL PRO - Active Commands and Lock Codes

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 Active commands: Indicates the presence of an active remote command.
CODE
DESCRIPTION
C01
Remote control 1 (Switch On/Off)
C02
Remote control 2 (load on bypass or manual bypass command)
C03
Remote control 3 (Switch On/Off)
C04
Battery test in progress
LOCK
LOCK alerts are normally preceded by an alarm signal and their scale leads to the power-off of the inverter and the load
being powered by the bypass line (this procedure is excluded for locks due to serious, persistent overloads and short
circuits).
CODE
DESCRIPTION
L02
Control card is not inserted correctly
L03
Incorrect auxiliary power supply
L04
Dissipator over temperature
L05
Temperature sensor1 faulty
L07
Temperature sensor2 faulty
L10
Input fuse broken or input relay stuck (does not close)
L11
Input relay faulty
L13
Capacitor pre-charge failed
L20
Capacitor bank undervoltage
L21
Capacitor bank overvoltage
L40
Inverter overvoltage
L41
Continuous output voltage
L42
Incorrect inverter voltage
L43
Inverter undervoltage
L50
Overload: load > 103%
L51
Overload: load > 110%
L52
Overload: load > 150%
L53
Short circuit