Smart Power Systems LR Series - Manual (Page 40)

Smart Power
®
Systems
A. C. MODULAR GENERATOR SYSTEM
Page 39 of 49
Diagnostic Faults:
The following is a list of the diagnostic faults, with a brief explanation of each.
String Class Meaning
uLu CTrL Alarm The control valve feedback is invalid, indicating the system is not
under control. Voltage and/or Frequency may be out of
specifications.
xI Cvrr Alarm Overcurrent condition. The line in which the overcurrent
condition exists is indicated by the location of the “xI” string: If in
the “Amps Line 1” field, the overcurrent is in line 1; If in the
“Amps Line 2” field, the overcurrent is in line 2.
bAd (r 1 Alarm Current sensor fault on line 1. The indicated current may be
incorrect.
bAd (r 2 Alarm Current sensor fault on line 2. The indicated current may be
incorrect.
bAd uoLT Override Voltage Sensor Fault. The indicated voltage may be incorrect.
xoT Alarm Oil temperature is getting too high (>175° F). Measured
Temperature in the “Hours” field
xoT Override Oil Temperature is too high (>180° F). Measured Temperature
in the “Hours” field
Add 0il l0 Override Oil level in reservoir is low. Add oil to clear the error.
xoT Shutdown Oil Temperature dangerous (>220° F). Measured Temperature
in the “Hours” field
bAd Ind Alarm Indicator Light Ground Fault. The indicator light may not
function properly.
bAd tSnS Override Temperature Sensor Fault. The indicated oil temperature may
be incorrect.
bAd Alrt Alarm Buzzer Ground Fault. The audible alert buzzer may not function
properly.
bAd dISP Alarm Display Ground Fault. The Command & Control Center may not
operate properly.
LS FAn Alarm Low Side Fan Short. The Fan may not operate properly
0IL FILT Service
Warning
Service Warning: Change the Oil Filter
Table 2
Note: The fault “Classes” are defined in the table below:
Class Meaning
Service Warning Normal maintenance needs to take place.
Alarm A condition requires the immediate attention of the operator.
Shutdown A condition causes the immediate shutdown of the generator.
Override A condition that will cause the generator to be shut down in 30
minutes unless explicitly overridden by the operator.
Table 3