Voltec Pro Pure Sine Wave Owner's Manual - Troubleshooting Guide
TROUBLESHOOTING GUIDE
TABLE 1 – INVERTER POWER SWITCH TURNED ON
TROUBLE/ INDICATION
POSSIBLE CAUSE
SUGGESTED REMEDY
No AC output;
Yellow LED lit
Green LED not lit
Low battery voltage
Recharge or replace battery
Inverter overheat
thermal
shutdown
Remove or reduce load,
wait for inverter to cool.
No AC output;
Red & Green LED not lit
DC cable loosen or Inverter
fuses open
Check cable connection Or
contact technical support
Non-continuous AC output;
Red LED lit on & off
Green LED lit on & off
Inverter output power
limited by overload / surge
circuit protection circuit
Reduce load.
No AC output (latch up);
Red LED lit
Green LED not lit
Inverter shut down by
overload / surge /earth fault
protection circuit.
Unplug the faulted load and
wait 2 mins for inverter to
cool.
(For models with GFCI only)
No AC output (latch up);
Red LED not lit
Green LED lit
Inverter shut down by
ground fault.
Remove the ground faulted
AC load and reset the unit.
Low battery alarm sounds
abnormal
Bad connection or wiring
Tighten all DC connections
Low battery alarm sounds
Low battery voltage
Recharge or replace battery
Motorized power tool won’t
start
Excessive start-up load
If appliance does not start,
then appliance is drawing
excessive wattage and
will not work with inverter
Motorized power tool does
not operate at correct
speed
Purely inductive load
Make the load not purely
inductive. Operate an
incandescent lamp at
same time as motor