
17
Load draws too much
Reduce load to 300 watts
power.
max.
Inverter in thermal
Allow inverter to cool. En-
shutdown.
sure there is adequate vent-
ilation. Ensure that load is
no more than 225 watts for
continuous
operation.
Fusible link in inverter
Return for service. Ensure
is open.
that inverter is connected to
power
source
with
correct
voltage
and
polarity.
Problem: Low output voltage
Possible cause
Suggested remedy
Using average reading volt-
Use true RMS reading me-
meter.
ter. See section 2.2 of man-
ual.
Inverter is overloaded.
Reduce load to 250 watts
maximum
to
maintain
regulation.
Power source voltage
Keep power source voltage
below 11.5 volts (23 volts
above 11.5 volts (23 volts
for PROwatt 250/24V).
for PROwatt 250/24V) to
maintain
regulation.