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Troubleshooting – Nature Power 3000W Pure Sine Inverter Charger (38330) User Manual

Page 14

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Page 14

 

 

 

6. TROUBLESHOOTING

To troubleshoot the unit, please note the error code displayed on the main unit and review

“Understanding the Error Codes” in section 4.

Problem

Symptom

Solution

Condition: Inverter setting is set to Off, AC source is available

No AC Output.

Charging LED

is off.

Unit is turned Off

Turn unit ON by following the instruction in

Section 4

AC source is not available

Check AC source.

Check AC input branch breaker is off

Check AC connection between the AC

source and the unit

AC Input breaker is turned

off or tripped

Check AC Load and reset AC Input breaker

No DC power to unit

Battery voltage is low

(<7Vdc)

Check DC fuse, DC Disconnect switch (if

installed) and check if Branch breaker is

either blown or turned OFF

Use a separate charger to boost battery

voltage to above 7V and unit can be

restarted.

No AC output.

Fault LED is

on

30A Circuit Breaker is

tripped and check fault code

Check load and reset the AC breaker and

verify the error condition and make

correction.

Condition: Inverter setting is set to On, AC source is not available

No AC Output.

Battery Power

LED is off

Unit is turned Off

Turn unit ON by following the instruction as

in Section 4

No DC power to unit

Battery voltage is low

(<7Vdc)

Check DC fuse, DC Disconnect switch (if

installed) and check if Branch breaker is

either blown or turned OFF

Use a separate charger to boost battery

voltage to above 7V and unit can be

restarted.

No AC Output.

Battery Power

LED is on

AC breaker connected

between the Unit AC Output

to load is turn off or tripped

Switch on or reset breaker

Check AC Load Sense

setting. AC Output power

consumption is lower than

the AC Load

Decrease AC load sense power level or

increase AC load connected to AC Output.

No AC output.

Fault LED is

on

Check error code

Verify the error condition and make

correction.