TOTALCOOL TOTALPOWER 500, Руководство пользователя

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8. FREQUENTLY ASKED QUESTIONS AND ANSWERS (FAQ)
How to check the state of charge?
1. The battery icon display on the LCD display shows the battery level and
charge status.
How to use the product to charge other electronic devices?
1. Check the user manual or search for such information online to learn
about the charging parameters of your electronic devices.
2. Check the power of each output port. For example, the maximum rated
output power of the AC output port is 300W. This means that if the power
of the connected electronic device exceeds 300W for a long time, the
inverter will turn off the output.
What is the depth of discharge (DOD)?
1. To prolong the battery life, the product has a DOD setting to 90%, which
means that only 90% of the battery capacity can be discharged, and retain
10% to avoid damage to the battery due to excessive discharge.
Can it charge and discharge simultaneously?
1. Yes, but it is not recommended to charge and discharge at the same time
in order to protect the battery life.
Can it be charged by using 2 solar panels in parallel?
1. Yes, just make sure the total open circuit voltage (VOC) of the solar panels
are less than 40V, otherwise it may trigger the charging overvoltage
protection or cause damage.
How to extend the using time of CPAP?
1. It is recommended to turn off its humidifier, heater and set a lower
pressure.
50Hz/60Hz frequency switching (factory setting: 60 Hz).
1. Press the power button to turn the product on, then press the DC and AC
button at the same time. The LCD will illuminate and display the current
frequency (50Hz or 60Hz). Release the button and continue to the next step.
2. Press and hold the DC button or AC button to select 50Hz and 60Hz. The
frequency displayed on the LCD will change accordingly.
3. After selecting the desired frequency, press the DC button and AC button
at the same time to complete the setting. Enable after restart, step 1 can be
repeated to check the current frequency.
USER GUIDE
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