Full Product Manual

975-0772-01-01 21
Troubleshooting
...
No output voltage.
Short circuit
Very heavy load
Output circuit overheat
Check the AC wiring
for a short circuit.
Remove the load.
Turn the unit off.
Let the unit cool down,
check the fan for any
obstructions and clear
it, or reduce the load.
Turn the unit back on.
No output voltage; no
voltage indication.
The unit is off.
No power to the
inverter.
Inverter fuse open.
Reverse DC polarity.
Turn the inverter on.
Check wiring to the
inverter.
Have a qualified
service technician
check and replace the
fuse if necessary.
Have a qualified
service technician
check and replace the
fuse, making
sure to observe correct
polarity.
Condition Possible Cause Solution
The unit is on and
running but there is no
AC output.
The GFCI device
tripped.
Reset the GFCI. See
page 16 for
instructions.
Condition Possible Cause Solution
PurePower 1800.book Page 21 Monday, December 12, 2016 5:06 PM