Switching The Voltage Supply And The Ac Circuit Breaker On - SMA SUNNY CENTRAL 500CP XT Installation Manual

15 Commissioning

15.7 Switching the Voltage Supply and the AC Circuit Breaker On

1. Close the test and disconnect terminals.
2. Switch on the motor-protective circuit-breaker of the grid
monitoring.
☑ The electronic components of the Sunny Central switch on.
☑ The fans switch on and start drawing air in through the air
intake vents.
✖ The fans do not switch on?
• Contact the SMA Service Line.
3. Switch the AC circuit breaker on.
4. Switch the supply voltage circuit breaker on.
72 SCCPXT-IA-D7-en-42
SMA Solar Technology AG
Installation Manual