SMA SC 500CP XT - Manual (Page 33)

2. Switch on the motor-protective circuit-breaker of the grid
monitoring.
3. Switch on the AC circuit breaker.
4. Switch the supply voltage circuit breaker on.
☑ The electronic components of the inverter switch on.
☑ The fans switch on and start drawing air in through the air intake vents.
✖ The fans do not switch on?
• Contact the Service (see Section 13, page 154).
4.5 Function Test
4.5.1 Checking the Fans
Danger to life due to electric shock or electric arc if live components are touched
• Switch off the inverter and wait at least 15 minutes before opening it to allow the capacitors to discharge
completely.
• Disconnect the inverter (see Section 5, page 51).
4 Commissioning SMA Solar Technology AG
User Manual 33 SCCPXT-BA-E4-en-54