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INSTALLATION AND OPERATING INSTRUCTIONS · HSI
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Fault Reference Code
Fault Code
Fault Event
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01
Fan is locked when inverter is off
02
Inverter transformer over temperature
03
battery voltage is too high
04
Battery voltage is too low
05
Output short circuited
06
Inverter output voltage is high
07
Overload time out
08
Inverter bus voltage is too high
09
Bus soft start failed
11
Main relay failed
21
Inverter output voltage sensor error
22
Inverter grid voltage sensor error
23
Inverter output current sensor error
24
Inverter grid current sensor error
25
Inverter load current sensor error