Leesky LS-200L User Manual Download Page 4

4)  Overload  Protection:  The  inverter  will  automatically  shut  down  when  the  load  is 

higher  than  the  rated  power.  The  buzzer  will  whistle  continuously.  Turn  off  the 
inverter and resume to normal operation after taking away the excessive load.

5) Short-circuit Protection: The AC output will be automatically shut down when short 

circuited. It will automatically reset after the problem is solved.

6)  Thermal  Protection:  The  unit  will  get  hot  during  operation.  If  the  temperature  is 

higher  than  149 ,  the  inverter  will  automatically  shut  down.  Then  the  buzzer  will 

°F

whistle  continuously  and  the  green  light  is  off,  red  light  is  on.  Please  turn  off  the 
inverter, and continue using it after the temperature goes back to normal naturally. 
Meanwhile  find  out  the  factors  causing  the  fault,  such  as  ventilation,  ambient 
temperature,  vent,  load  power  and  so  on.  It  can  avoid  similar  things  from 
happening again.

5.

6.

K. TROUBLESHOOTING TIPS

No output voltage,
buzzer whistles 
continuously

PROBLEM 

REASON 

SOLUTIONS

Low Input DC Voltage

High Input DC Voltage

Overload

Over temperature

 Do not use it when the battery is charging

 Check the rated voltage of the battery and

 

make sure that it is in the allowable range 
of

 

the input voltage.

Reduce the load power

 Cut off the load and let it cool naturally for

 

10 to 30 minutes.

 Restart it after it resumes to normal

 

temperature. Reduce the load. avoid 
blocking the vent and improve the

 

ventilation condition.

No AC output

 

voltage?

1.The power switch is off.
2.Poor contact with battery.

 Press the power switch for 1-2 second to

 

turn it on. it is a long press type switch

Check the cables and make sure they are

 

tightly connected.

Output voltage

 

below 

100 V AC?

“True RMS”voltage meter is
required to properly measure 
output

 

voltage of modified 

wave inverter

 Change the battery of the meter then test

 

again. 

 Try to maintain the input voltage in the

 

range of rated power

 Test output voltage with a True RMS meter

Low Input DC Voltage

PROBLEM 

REASON 

SOLUTIONS

 Choose a bigger inverter

 Change a bigger battery and ensure fully

 

charged.

 Reduce the load power, or turn on the

 

appliance first, then turn on the inverter.

Cannot drive the

 

load?

3.Battery is too small.

1.Load power is too large. Or the 

actual

 

power of the appliance 

exceeds

 

nominal power.

2.The starting power is larger than 

rated

 

power (especially for 

appliances with

 

motor)

Tester indicated 
"Open Ground"?

This is because it is not connected 
to a"true Earth ground ", meaning 
it is not connected to a metal rod 
stuck in the

 

Earth. it would be 

impossible to do so in a boat or 
car while moving. The power

 

inverter DOES NOT and cannot 
create a true Earth ground on its 
own. 

 Don't need the tester to do the Grounding

 

Test.

 Refer to the manual to do the Grounding

If the unit still doesn't work normally after using all the methods above, it maybe the 
internal faults of the circuit. Please contact

 

us after service

.

Starting alarm ?

The main reason is that ths
instantaneous current is too large, 
which leads to the detection of low 
voltage and trigger under-voltage 
alarm.

Please restart the inverter several 
times.

Got 40V or so while

 

testing inverter's

 

ground wire and
zero line?

This voltage has no meaning, 
zero

 

line can be ground.

This is normal, there is no current 
leakage.

WARRANTY

This product is designed using the most modern digital technology and under very 

strict quality control and testing guidelines. If however, you feel this product is not 
performing as it should, please contact us: 

[email protected]

We will do our best to resolve your concerns. If the product needs repair or 

replacement, make sure to keep your receipt/invoice, as that will need to be sent back 
along with the package and prepaid to LEESKY. 

Except as noted above, LEESKY makes no warranty of any kind, express or implied, 

including without limitation the implied warranties of merchantability and fitness for a 
particular purpose. In no event shall LEESKY be liable for indirect, special or 
consequential damages. This warranty only applies to LEESKY branded products. All 
other name brand products are warranted by and according to their respective 
manufacturer. Please do not attempt to return non-LEESKY branded products to us.

The following situations will void warranty:
1. The box is distorted, damaged or changed, and interior parts damaged because 

of an exterior hit or drop not reported at time of delivery.

2. Connect the DC power incorrectly reversing the polarity.
3. Dismantled or repaired the unit by an unauthorized person.
4. The unit was damaged by incorrect installation or operating method.

To find out where to buy any of our products, you may also e-mail: 

[email protected]

Welcome to use LEESKY power inverter. If you have any query during using our

inverter, please contact our service team by email: 

[email protected]

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