38 SUNFAR E300 SERIES
Fu.20
Current check
wrong
Current check equip or
circuit damaged
1. Check socket line
2. Refer to manufacturer
Fu.21 Reserved
Fu.40
Inner data
memorizer wrong
Control parameter read-in
wrong
Refer to manufacturer
7.2 Fault Record Inquiry
E300 series inverter records recent four times failure code and last inverter failure output
parameter in order to find out the reasons.
Please refer to keypad operation way to look for information.
Monitor Item Content Monitor Item
Content
Output freq of last failure
d-14 Record of 1st failure d-18
d-15 Record of 2nd failure d-19
Output current of last failure
d-16 Record of 3rd failure d-20
Output volt of last failure
d-17 Record of 4th failure d-21
DC volt of last failure
7.3 Reset
Be sure to check failure reasons and exclude it before
reset, which may cause inverter permanent damage.
If can not reset or failure again after reset, please find out
reasons. If not, it may damage inverter.
When overload or over-heat protection, please prolong 5
minute to reset.
When inverter failure, you may select below ways for resuming normal running:
Ⅰ：When display failure code, press key
RUN
ST
OP
Ⅱ：Close external multi-function terminal X? (failure reset) and CM, then cutoff.
Ⅲ：Send failure reset order through RS485 interface.
Ⅳ：Cut power off.
E300 Series Mini-type Integrated Universal Inverter Manual
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