Smart Power Systems Liberator Series User Manual
Page 41
Smart Power
®
Systems
A. C. MODULAR GENERATOR SYSTEM
Page 40 of 54
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
Override Over-current condition. The line in which the over-current
condition exists is indicated by the location of the “
xI” string: If in
the “Amps Line 1” field, the over-current is in line 1; If in the
“Amps Line 2” field, the over-current 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.
OIL xoT
Alarm
Oil temperature is getting too high (>175° F). Measured
Temperature in the “Hours” field
OIL 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.
OIL 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
Alarm
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 /
Override
Service Warning: Change the Oil Filter
UNB LOAD
Override There is an electrical load imbalance of more than 20% of the
systems’ rating between Line 1 and Line 2
Table 2