Troubleshooting

Table 5-1 Troubleshooting Reference

Problem

Possible Cause

Solution

 

 

 

No output voltage; OVER

Thermal shutdown.

Allow the unit to cool off.

TEMP indicator on; load is

 

Reduce the load if continuous

more than 1000 W / 8 A

 

operation is required.

output current. The AMPS

 

 

indicator is showing high

 

 

battery current.

 

 

 

 

 

No output voltage; the OVER

Thermal shutdown.

Improve ventilation; make sure the

TEMP indicator is on; the

 

inverter’s ventilation openings are not

load is less than 1000 W / 8 A

 

obstructed; reduce the ambient

output current.

 

temperature.

 

 

 

No output voltage; the OVER

Short circuit or wiring error.

Check the AC wiring for a short circuit

LOAD indicator is on.

 

or improper polarity (hot and neutral

 

 

reversed).

 

Very high power load.

Remove the load.

 

 

 

5–4

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Xantrex Technology PROwatt 1000 manual Problem Possible Cause Solution