Troubleshooting
5–4
No output voltage; the OVER
TEMP
indicator is on; load is
more than 2500 W / 22 A
output current. The
AMPS
indicator is showing high
battery current.
Thermal shutdown. Allow the inverter to cool off.
Reduce the load if continuous
operation is required.
No output voltage; the
OVER
TEMP
indicator is on; the
load is less than 3000 W /
26 A output current.
Thermal shutdown. Improve ventilation; make sure the
PROwatt 3000’s ventilation openings
are not obstructed; reduce the ambient
temperature.
No output voltage; the
OVER
LOAD
indicator is on.
Short circuit or wiring error.
Very high power load.
Check the AC wiring for a short
circuit.
Remove or reduce the load.
Table 5-1 Troubleshooting Reference
Problem Possible Cause Solution
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