Steca PA Link1, Инструкция по установке и эксплуатации

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8 Fault diagnosis and troubleshooting
Fault diagnosis and troubleshooting of the individual inverter is described in the
Steca Solarix PI operating instructions.
Fault Cause Remedy
LED on slave does not
light up
• Data cable not
inserted properly
• Data cable de-
fective
• Slave defective
Attention
Danger of damage to the
inverter.
X
Disconnect the battery and
the power cable from the
slave before working on the
data cable. Then reconnect
battery cable.
X
Connect the power cable only
after completion of all work.
X
Ensure that the data cable is
inserted properly.
X
If LED does not light up,
replace the data cable.
X
If LED does not light up,
replace the slave.
LED on master does not
light up • Master defective
X
Replace master,
e.g. rewire system with a
previous slave as master
The system does not
work, although the
master and slave(s) are
in working order • Parallel switch
box defective
X
Replace parallel switch box
LEDs on inverters signal
a malfunction • Wiring fault
X
Check the wiring
9 Commercial and legal guarantee conditions
Find the warranty terms on internet at:
www.steca.com/pv-off-grid/warranties
EN