Maintenance And Troubleshooting; Maintenance; Troubleshooting - Helios COMBO SPH3600-BL SERIES User Manual

HELIOS COMBO SPH3600/5000-BL

6 Maintenance and Troubleshooting

This chapter mainly introduces inverter maintenance and troubleshooting.

6.1 Maintenance

Clean dust on the top of inverter regularly by dry and soft cloth. Don't use water, corrosive material,
cleaning agent and strong detergent, etc to clean the inverter.
If the display panel is too dirty to read, clear them by dry and soft cloth.

6.2 Troubleshooting

The inverter is designed according to the standards to meet the safety requirements. The system has
been tested strictly prior to exiting the factory. If any fault happens, the system will show the alarm
information and in the meantime, the system will stop operating. Potential reasons or causes for the
faults are as shown in Table6-1.
Table6-1 Troubleshooting
Items
PV
protection
Battery
protection
PV1 over-voltage
PV2 over-voltage
input
PV1 over-current
PV2 over-current
Insulation fault
input Battery over-
voltage
Recoverable or
Protection
not
Included Yes
Included Yes
Included Yes
Included Yes
Included Yes
Included Yes
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6 Maintenance and Troubleshooting
Measures
Inform maintenance
personnel.
Inform maintenance
personnel.
Inform maintenance
personnel.
Inform maintenance
personnel.
Inform maintenance
personnel.
Inform maintenance
personnel if it occurs