Smart Power Systems ER Series User Manual
Page 38
Smart Power
®
Systems
A. C. MODULAR GENERATOR SYSTEM
Page 37 of 52
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
Alarm
Voltage Sensor Fault. The indicated voltage may be incorrect.
xoT
<Temp>
Alarm
Oil temperature is getting too high (>175° F). Measured
Temperature in the “Hours” field
xoT <Temp>
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 <Temp>
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
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