SMA SUNNY BOY 1100, Руководство по установке, Страница: 28 / 48

Commissioning SMA Solar Technology AG
28 SB11_17-IEN084820 Installation Guide
PV Overvoltage
Check DC voltage!
• Higher than maximum input voltage: contact the planner / installer of the PV generator for
assistance.
• Lower than maximum input voltage: reconnect the Sunny Boy to the generator as described in
section 5.2 „Connecting the PV Generator (DC)“ (16).
If the message occurs again, disconnect the Sunny Boy again and contact the SMA Service Line
(see section 13 „Contact“ (44)).
6.2 Blink Codes
Overview
NOTICE!
Excessive DC input voltage can destroy the Sunny Boy!
• Disconnect the grid voltage and the
PV generator from the grid if, after a short
period of time, the bottom yellow LED
lights up repeatedly 4 times at intervals of
one second and the display shows the
accompanying message.
Green Red Yellow Status
glows continuously does not glow does not glow OK (feeding operation)
glows continuously does not glow disturbance
glows continuously OK (initialization)
flashes quickly
(3 x per second) does not glow does not glow OK (stop)
glows continuously does not glow disturbance
flashes slowly
(1 x per second) does not glow does not glow OK (waiting, grid monitoring)
glows continuously does not glow disturbance
briefly goes out
(approx. 1x per second) does not glow does not glow OK (derating)
glows continuously does not glow disturbance
does not glow does not glow does not glow OK (night shutdown)
glows/flashes disturbance
glows continuously does not glow disturbance
glows/flashes disturbance