Troubleshooting
412 975-0125-02-01
F15 Input AC too low.
Check source, cl ear
fault, try again.
Automatic AC Under Voltage
Shutdown (AC Line 2
input)
Not applicable to MS2000.
F16 AC input frequency
problem. Check gen
for overspeed.
Automatic AC Over Frequency
Shutdown (AC Line 1
input)
Clear the fault and attempt
restart. Check AC input
frequency. Check and adjust
AC input high frequency
setting.
F17 AC input frequency
problem. Check gen
for underspeed.
Automatic AC Under Frequency
Shutdown (AC Line 1
input)
Clear the fault and attempt
restart. Check AC input
frequency. Check and adjust
AC input low frequency
setting.
F18 AC input frequency
problem. Check gen
for overspeed.
Automatic AC Over Frequency
Shutdown (AC Line 2
input)
Not applicable to MS2000.
F19 AC input frequency
problem. Check gen
for underspeed.
Automatic AC Under Frequency
Shutdown (AC Line 2
input)
Not applicable to MS2000.
F23 Reset the MS2000. If
problem persists, call
customer service.
Escalating
Auto Fault.
Must occur
3 times in
30 seconds
before
becoming
a manual
fault.
AC Over Vol t age
Shutdown (Inverter
AC output)
Clear the fault and attempt
restart. If problem persists, call
customer service.
F24 Reset the MS2000. If
problem persists, call
customer service.
Escalating
Auto Fault.
Must occur
3 times in
60 seconds
before
becoming
a manual
fault.
AC Under Voltage
Shutdown (Inverter
AC output)
Clear the fault and attempt
restart. If problem persists, call
customer service.
Table 4-4
Fault M essa g es