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Troubleshooting
Number
BMS_TempdiffErr
BE 026
BE 027
BMS_BreakFault
BE 028
BMS_Flash_Fault
BE 029
BMS_Precharge_Fault
BE 030
BMS_AirSwitch_Fault
If the information panel of your inverter does not show the fault light, check
the following list to ensure the current installation status, correct operation.
------Is the inverter located in a clean, dry and well-ventilated place?
------Is the DC input circuit breaker open?
------Is the specification and length of the cable adequate?
------Are the input and output connections and wiring in good condition?
------Is the configuration set correct for your particular installation?
Please contact SolaX customer service for further assistance. Please be prepared to describe
the details of your system installation and provide the inverter serial number.
116
Battery temperature sensor malfunction
•
Please contact the battery supplier.
Battery Unbalanced Failure
• Please contact the battery supplier.
Battery hardware protection failure
•
Please contact the battery supplier.
Battery precharge failure
•
Please contact the battery supplier.
Battery air switch failure
• Check that the battery breaker is off.
• Please contact the battery supplier.
8.2 Routine Maintenance
Inverter do not require any maintenance or correction in most cases, but
if the inverter often loses power due to overheating, this can be
attributed to the following reason:
heat sink behind the inverter is covered with dirt.
If necessary, clean the cooling heat sink with a soft dry cloth or brush.
Only trained and authorized professionals familiar with safety
requirements can perform maintenance and maintenance work.
Ø
Safety inspections
Safety checks should be conducted at least every 12 months, please
contact the manufacturer to arrange for appropriate training, expertise,
and practical experience in performing these tests. (Please note that this
action is not covered by warranty). These data should be recorded in the
device log. If the equipment is not running properly or any test fails, the
equipment must be repaired for details of safety inspections, refer to
section 2 of this manual for safety instructions and europe commission
instructions.
Regular maintenance
Ø
In the process of using frequency converter, the manager should check and
maintain the machine regularly. The specific operation is as follows.
1.check whether the heat sink is covered with dirt, clean the machine and
absorb dust if necessary. This work should be performed from time to time.
2.check whether the frequency converter indicator is normal, check whether
the frequency converter button is normal, check whether the frequency
converter display is normal. This inspection should be conducted at least
every 6 months.
3.check the input and output lines for damage or aging. This inspection
should be conducted at least every 6 months.
4.Cleaning and safety inspection of PV modules shouldbe carried out at least
once every 6 months.
Troubleshooting
117
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