Helios RM-PSW2KVA Series User Manual page 10

Pure sine wave inverter
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2-4-3 Before proceeding further, carefully check that cable you have just connected
negative terminal of inverter to the negative output power source.
2-4-4 Connect the cable from the negative terminal of the inverter to the negative
terminal of the power source. Make a secure connection.
2-4-5 Set the power switch to the ON position; you will hear the "bi-bi-bi" sound. At the
same time, the display is showed the word "ASIAN" for two times. After that,
you will hear the continuous sound from internal alarm. Then, the AC voltage
shows on the display. It means the device has done the operation.
2-4-6 Set the power switch to the OFF position; the device shut down completely.
2-4-7 Please use a power meter accurately measure the true output R.M.S. voltage of
inverter. We use a power meter such as IDRC CP-350 or ABM 2019 to
measure our product.
WARNING!
Make sure all the DC connections are tight (torque to 9-10
ft-lbs, 11.7-13Nm). Loose connections will overheat and
could result in a potential hazard.
CAUTION!
Reverse polarity connection will blow a fuse in inverter and
may permanently damage the inverter.
Damage caused by reversing polarity connection is not
covered by our warranty.
WARNING!
You may observe a spark when you make this connection
since current may flow to charge capacitors in the power
inverter.
Do not make this connection in the presence of flammable
fumes. Explosion or fire may result.
9

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