4.4.1 Lithium Battery Profiles (4-3.2, 5-3.2, 3-3.7, 4-3.7, Usr2)
When a lithium profile is selected, the display will prompt for the total capacity of
your lithium battery, use buttons A or B to set the value to the closest number as
it is adjusted in increments of 5AH. Once the correct battery capacity is flashing
on the display, press and hold button B for more than 3 seconds to save the
selection.
NOTE: When using any of iTechworld’s lithium batteries,
such as the iTECH120X, please ensure ONLY the 4-3.2
(Lithium Battery, 3.2V/Cell, 4 in series) lithium profile is
selected.
4.5 System Voltage Setting:
Figure 11 System Voltage Setting
The solar charge controller system voltage is set to auto sensing by default,
although if required you can set it manually to be either 12 Volts or 24 Volts.
To change the system voltage, enter the Settings Menu(refer to Settings Menu)
and scroll to the System Voltage screen , then press and hold button A until the
parameter value starts to flash, then short pressing button A or B will alter the
parameter, once the desired value is reached, press, and hold button A for more
than 3 seconds to save the data, once the system voltage is saved, the solar
controller will automatically restart after a few seconds.
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