User`s manual

4. Troubleshooting guide：

WARNING!

Do not open or disassemble the S600 Inverter.

Attempting to service the unit yourself may result in a

risk of electrical shock or fire.

Problems and Symptoms Possible Cause Solutions

No output voltage, ”FAULT" LED lights RED.

a. Fault level light is

blinked fast.

Over input voltage.

( OVP )

Check input voltage.

Reduce input voltage.

b. Fault level light is

blinked slowly.

Low input voltage.

( UVP )

Recharge battery.

Check connections

and cable.

c. Fault level light is

blinked Intermittently.

Thermal shutdown.

( OTP )

Improve ventilation.

Make sure ventilation

openings in inverter

are not obstructed.

Reduce ambient

temperature.

d. Fault level light is ON. Short circuit or Wiring

error.

Overload.

( OLP )

Check AC wiring for

short circuit.

Reduce load.