Commissioning
SMA Solar Technology AG
26
SB11_17-IEN084820
Installation Guide
6 Commissioning
Check the following requirements before commissioning:
• device is securely in place
• correct connection of the AC cable (grid)
• full connection of the DC cables (PV strings)
• unused DC plug connectors on the underside of the housing are sealed with protecting caps
• the housing cover is securely screwed in place
• the Electronic Solar Switch (ESS) is securely plugged
• the line circuit breaker is laid out correctly
Commissioning Procedure
1. Switch on the line circuit breaker.
2. Now look at the LED display and consult the table
on the following page to check whether the Sunny
Boy is in a fault-free and expedient operating
mode. If this is the case, commissioning has been
successfully completed.
On
Ground fault
(red)
Operation
(green)
Disturbance
(yellow)