40
SUNSYS pro - SUNSYS station
- Ref.: IOMSUNMOXX00-GB 00
40
SUNSYS pro - SUNSYS station
- Ref.: IOMSUNMOXX00-GB 00
10. TROUBLESHOOTING
10.4. INVERTER ALERTS
• A68: Inverter off due to over-temperature
Check the ventilation or air-conditioning system in the inverter room.
• A69: Fan Fault
Ventilation system breakdown; make sure the air inlets and outlets on the front and rear of the inverter are free from obstruction.
• A70: Scheduled Checks
To guarantee product performance and efficiency remain at an optimum level, the equipment must be checked regularly by the
support service. The message Scheduled Check appearing on the mimic panel indicates that it would be wise to have the equipment
inspected by a specialised technician.
• A73: Input Over-voltage
The DC input voltage has exceeded 900 V. Check the connections.
• W72: Inverter Locked
Contact the Support Service.