7. Use
When the solar charge regulator is initialized, the display shows:
At any time, press the OK button to see the battery voltage, the charging current and
the loading current sequentially (interval ± 4 s):
Press the MENU button repeatedly to scroll through the menus:
1. Show the current system temperature
2. Show the charging current
3. Show the discharging current
4. Show the battery capacity
5. Check/set up the charge-off voltage limit (use the
change the value)
6. Check/set up the load-off voltage limit (use the
the value)
7. Check/set up the load-on voltage limit (use the
the value)
To reset the SOL30UC2 to default values, press and hold the MENU button for ± 5 s.
8. Troubleshooting
Problem: load indicator [2] off, display shows "Battery low" and load stops working.
Reason: low battery voltage.
Possible solutions:
Remove load and press the RESET button. When battery is fully charged, reconnect
the load.
Increase the number of solar panels or change the battery to match the connected
load.
Problem: load indicator [2] off, display shows "overload" and load stops working.
Reason: system overloaded.
Possible solutions: remove as much load as necessary and press the RESET button.
Problem: load indicator [2] off, display shows "short circuit" and load stops working.
Reason: short circuit inside the load.
V. 02 – 19/04/2017
SOL30UC2
B a t t e r y
C h a r g e
L o a d
T e m p e r a t u r e
C h a r g e
0 0 0 0 0 0
L o a d
0 0 0 0 0 0
B a t t e r y
S O C
C h a r g e
o f f
L o a d
o f f
L o a d
o n
5
S O L A R
x x . x V
x x . x A
x x . x A
x x C
A h
A h
x x %
and/or
1 3 . 8 V
and/or
1 0 . 5 V
and/or
1 2 . 5 V
buttons to
buttons to change
buttons to change
©Velleman nv