SMA SC 500CP XT - Manual (Page 34)

Procedure:
1. Switch the inverter to Stop.
2. Connect the supply voltage (see Section 5.3.1, page 53).
☑ The fans start to run for a few moments.
✖ The fans do not start up?
• Contact SMA Service Line.
4.5.2 Checking the Heating Elements and Hygrostat
Figure 11: Position of the heating element and the hygrostat
Position Designation
A Hygrostat
B Heating element
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).
Risk of burns due to hot components
Some components of the product can get very hot during operation. Touching these components can cause burns.
• Observe the warnings on all components.
• During operation, do not touch any components marked with such warnings.
• Wear suitable personal protective equipment for all work on the product.
4 Commissioning SMA Solar Technology AG
User Manual SCCPXT-BA-E4-en-54 34