10. Trouble Shooting
When errors or fault conditions occur, it will display
icon in LCD. Please contact your
installer to solve the problem.
10-1. Warning Situation
There are 5 situations defined as warnings. When a warning situation occurs,
icon will
flash and the fault code area will display “WR” wordings.
No PV module is connected
flash failure
Inverter initial failure
Line loss
Islanding is detected
10-2. Fault Reference Codes
When a fault occurs, the icon
will flash as a reminder. See below for fault codes for
reference.
Fault event
Fault code Icon(flashing)
Over voltage on Bus
1
Under voltage on Bus
2
Time out for Bus soft start
3
Time out for Inverter soft start
4
Inverter over current
5
Over temperature
6
Relay fault
7
Output current sensor failure
8
High voltage on PV module
9
Power down
10
DC input over current
11
GFCI failure
12
PV insulation failure
13
Inverter DC current over
14
Line value consistent fail between MCU & DSP
15
GFCI sensor failure
16
Connection failure between MCU & DSP
17
Communication failure between MCU & DSP
18
Ground loss
19
Summary of Contents for EnerSolar 3K PV
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