2.
Charging LED indicator is blinking
a)
b)
3.
Problems with operation of load
a)
b)
c)
First check the operating conditions to
confirm that the voltage is higher than
specifications. Consider the temperature
compensation of the controller's PWM
setpoint. If the temperature lower than 0ºC
the controller will regulate higher than
17V(17V is over voltage point).
Check that all wire connections in the
system are correct and tight.
If Load LED is fast flashing, there is a short
circuit. Look for short circuit.
If Load LED is slow flashing, there is an
overload condition. Check wiring to load,
check connections. If you have multiple
devices connected to the load, you may
need to measure the current of each device
to find defective device. Reduce the load,
and press the switch button, the controller
will turn on load after 30 seconds.
If load is not operating, check that the load
is turned on. Check that no system fuses
are defective. Check connections to the
load, and other controller and battery
connections. Make sure voltage drops in
the system wires are not too high.