DBT12/15/24 Operations Manual....50
8.3.3. Failure and Warning Messages
To aid in system diagnostics, when an abnormal operating condition is detected, a diagnostics
screen is added to the two summary screens rotation. The diagnostics screen displays a list of
present fault and warning messages.
FAULT: No Fault
WARNING: Ship_L1_I_Hi, Ship_L2_I_Hi,
Shore_I-Hi,
Common fault messages are:
Ship_L1_V Ship L1 voltage is outside the acceptable range
Ship_L2_V Ship L2 voltage is outside the acceptable range
Shore_Freq Shore frequency is outside the acceptable range
Shore_V Shore voltage is outside the acceptable range
Sys_Ovld System overload
T1_OT Isolation transformer has exceeded its maximum temperature
T2_OT Correction transformer has exceeded its maximum temperature
T3_OT 400V boost transformer has exceeded its maximum temperature
(DBT24 only)
Common warning messages are:
FAN_Locked Fan is not spinning
Ship_L1_I_Hi Ship L1 current is exceeding rated capacity
Ship_L2_I_Hi Ship L2 current is exceeding rated capacity
T1_Hot Isolation transformer is hot
T2_Hot Correction transformer is hot
T3_Hot 400V boost transformer is hot (DBT24 only)
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