SMA Solar Technology AG
Commissioning
Installation Guide
SB16_21TL-IA-IEN112351
37
6 Commissioning
6.1 Commissioning the Inverter
1. Check the following requirements before commissioning:
– The inverter is firmly in place
– Correct connection of the AC cable (grid)
– All DC cables connected (strings)
– Unnecessary DC inputs are closed with the corresponding DC connectors and sealing plugs
– The enclosure lid is securely screwed in place
– External DC switch-disconnector additionally connected or, if available, the Electronic Solar
Switch (ESS) is firmly in place
– The miniature circuit-breaker is laid out correctly
2. Switch on the miniature circuit-breaker.
☑ Green LED glows: commissioning has been successful.
or
☑ Green LED flashes in case of insufficient irradiation: grid connection conditions have not yet
been reached. Wait for sufficient irradiation.
or
☑ The red or yellow LED is glowing or flashing: an error has occurred. Proceed to step 3.
3. Read section 9 "Failure Search" (page 45) and if necessary eliminate the error or fault.
A
Green LED
Operation
B
Red LED
Ground fault or varistor
defective
C
Yellow LED
Fault
Содержание SUNNY BOY 1600TL
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