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Consumer hotline: 1-800-670-0707
PROBLEM: AC product will not operate, red “FAULT” light
ON.
Possible cause Remedy
AC product(s) connected is/are rated
at more than the inverter’s continuous
power rating; overload shutdown has
occurred.
Use a product with a power rating less
than the inverter’s continuous power
rating.
AC product is rated less than the
inverter’s continuous power rating;
high starting surge has caused
overload shutdown.
Product exceeds inverter’s surge
capability. Use a product with starting
surge power within the inverter’s
capability.
Battery is discharged (alarm is
sounding).
Recharge battery.
The inverter has overheated due to
poor ventilation and has shut down.
Switch inverter “OFF” and allow to
cool for 15 min. Clear blocked fan or
remove objects covering unit. Move the
inverter to a cooler place. Reduce load
if continuous operation is required.
Restart.
Input voltage is greater than 15 V. Verify charging system is properly
regulated and battery is 12 V nominal.
XPower450.book Page 29 Tuesday, September 7, 2010 12:39 PM