SMA WB 3600TL - Manual (Page 68)

Maintenance and Cleaning SMA Solar Technology AG
68 WB36TL_50TL-IEN102011 Installation Guide
9.2 Checking the Electronic Solar Switch (ESS) for Wear
Check the Electronic Solar Switch for wear before plugging it in.
Result Action
☑ The metal tongues inside the
connector are not damaged or
discolored.
• Insert the handle of the Electronic Solar Switch
securely in the socket on the underside of the
enclosure.
• Re-commission the inverter as described in
section 8 ”Restarting the system” (page 62).
☑ The metal tongues inside the
connector have a brown
discoloration or are burned through.
The Electronic Solar Switch can no longer safely
disconnect the DC side.
• Replace the Electronic Solar Switch handle before
attaching it again (for the order number see
section 15 ”Accessories” (page 91).
• Re-commission the inverter as described in
section 8 ”Restarting the system” (page 62).