Troubleshooting
5–4 975-0166-01-01
No output voltage. Both
the Power Light and
Fault Light are off.
No output voltage. Fault
Light is on.
The inverter is off.
No power to the inverter.
The inverter could have been
connected with reverse DC input
polarity.
Low input voltage
High input voltage
Turn the inverter on.
Check the wiring to the inverter and
to the Disconnect/Battery Selector
Switch.
The inverter has probably been
damaged. Return the unit. Damage
caused by reverse polarity is not
covered by the warranty.
Information for returning the
inverter is provided in “Return
Material Authorization Policy” on
page WA–4.
Recharge the battery; check the
connections and cable. The unit will
automatically restart when the
battery voltage rises to 12.0 volts or
more.
Make sure the XPower 1500 is
connected to a 12 V battery. Manual
reset is required.*
Check the voltage regulation of the
charging system. Manual reset is
required.*
Table 5-1
Troubleshooting Reference
Problem Possible Cause Solution
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