OPERATING INSTRUCTIONS
If there is not a second battery bank connected to the controller, or if the second battery bank is connected with reverse
Note
polarity, the controller will not prompt you to select battery type for Battery 2, and no status information will be displayed
on the LCD screen.
8.3 BATTERY CHARGING PROFILE CHART
Setting Battery 2
If you have a second battery bank connected, the controller will
immediately prompt you to set the battery type for Battery 2
with a blinking number 2.
To select the charging profile of battery bank 2, press the B
Button to toggle through the profile options: Sealed/Gel, AGM,
Flooded, or LFP .
To confirm the battery profile, press and hold the A Button for
3 seconds.
Non-volatile memory: Any settings made on the GP-PWM-30-
UL will be saved even when the power has been disconnected
from the controller.
gpelectric.com | [page 11]