CPS SCA60KTL-DO/US-480 - Page 125

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Table 7-2 LCD Troubleshooting WARNING
Type Error/State Fault Description / Instruction
Warning
ExtFanErr
When the inverter is displaying "ExtFanErr" and
the output power of the inverter is greater than
50% of it's rated output, do the following:
If the fan is spinning --> Replace the inverter
because the sensing circuit has a problem.
If the fan is not spinning --
> Remove the 6 bolts
that are holding the two external fans in place.
Open the white, snap-on wire connector.
Measure the voltage between the pins
connected to the RED and BLACK wires.
If the voltage is below 6VDC --> Replace
the inverter.
If the voltage is higher than 6V -->
Replace the fan
IntFanErr
Replace the inverter
Warn0030
(EepromErr)
Recommended solutions:
1. Observe for 5 minutes to see whether the
alarm will be eliminated automatically.
2. Contact post-sales service if not corrected
Warn0040
(DC SPD)
Recommended solutions:
1. Visually check the DC Surge Protection
Device (SPD)
2. If the indicator is "red" --> Replace the
SPD module.
3. If the indicator is "green" --> Remove and
reinstall SPD module in the socket.
Contact post-sales service if not corrected
Warn0050
(TempSensorErr)
Recommended solutions:
1. Observe temperature display.
2. Switch off exernal AC disconnect, then
back on to reboot the system.
3. Contact post-sales service if not corrected
Warn0100 (AC
SPD)
Recommended solutions:
1. Visually check the DC Surge Protection
Device (SPD)
2. If the indicator is "red" --> Replace the
SPD module.
3. If the indicator is "green" --> Remove and
reinstall SPD module in the socket.
Contact post-sales service if not corrected