User manual MPPT Solar charge controller PowerXtreme XS20
E18-XS20-EN00
www.emergoplus.com
Page 41 of 44
10.
Fault finding table
No.
Error
indication
Description
LED-indication
1
EO
No derogation
Error indicator off
2
E1
Battery overload
BAT-indicator flashes
slowly
3
E2
System
overvoltage
BAT-indicator flashes
fast Error indicator on
4
E3
Battery level
below voltage
Error indicator on
5
E4
Short-circuit of
the load
LOAD-indicator flashes
fast. Error indicator on
6
E5
Too high load
LOAD-indicator flashes
fast. Error indicator on
7
E6
Charger too
warm internally
Error indicator on
9
E8
Photovoltaic
component
overloaded
Error indicator on
11
E10
Photovoltaic
component
overvoltage
Error indicator on