No connection
Reverse current
Overvoltage
Undervoltage
WARNING: The combination of different error conditions may
cause damage to the controller. Always remove the error before
you continue connecting the controller!
At the solar
terminal
Unrestricted
Unrestricted
Varistor 56 V,
2.3 J
Normal
operation
32
At the battery
terminal
Unrestricted
-------
Max. 40 V
Controller
switches off
load terminal.
At the load
terminal
Unrestricted
-------
Controller
switches off load
terminal.
Controller
switches off load
terminal.