Truma SDC12 - Function Display and Maintenance; LED Status Indicators; Maintenance Procedures

10
Function display / troubleshooting
On the Charge Controller front face, status LED’s are
positioned. The following table details the indicating condition
of each LED.
Display Status
Batt Low -
illuminated
•
Main
10.5
• D
isch
•
Insufficient battery connection
•
Failed supply fuse
MPP - illuminated
• CC
charging
MPP-short flashing
•
CC ready to charge
>80% - illuminated
•
Main battery is almost fully
charged.
>80% - flashing
1 pulse/sec
•
CC over
>80% - flashing
2 pulse/sec
•
Main
overvoltage
Batt Full -
illuminated
•
Battery
charged
All LED flashing
•
Battery selection is incorrect
Maintenance
–
The power supply must always be disconne
performing any maintenance work.
must first switch off any central control (power distribution)
devise and remove the charge controller supply fuse OR
cover the solar panels to prevent power generation.
Clean the device with
a dry and lint
Main
battery voltage is below
volts.
isch
arged battery.
Insufficient battery connection
Failed supply fuse
charging
CC ready to charge
Main battery is almost fully
charged.
CC over
-heated
Main
Battery or solar panel
overvoltage
Battery
(batteries) are fully
charged
Battery selection is incorrect
The power supply must always be disconne
cted before
performing any maintenance work.
a competent person
must first switch off any central control (power distribution)
devise and remove the charge controller supply fuse OR
cover the solar panels to prevent power generation.
a dry and lint
-free cloth.