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[page 10] | gpelectric.com

OPERATING INSTRUCTIONS

7.3 BATTERY CHARGING PROFILE CHART

BATTERY TYPE SEALED/GEL AGM FLOODED LFP

Float Charge @ 25°C: 13.7V (+/- 0.1V) N/A

Bulk/Absorption Charge @ 25°C:

Set to 30 minutes every morning. Applied for 2 hours if

the battery voltage drops below 12.3 volts.

14.1V (+/- 0.1V) 14.4V (+/- 0.1V) 14.4V (+/- 0.1V) N/A

Equalization Charge @ 25°C:

Applied for 2 hours every 28 days and if the battery voltage

drops below 12.1 volts.

N/A N/A 14.9V (+/-0.1V) N/A

Absorption Charge voltage for LiFePO4:

Set to 30 minutes every morning

N/A 14.4VDC

Float Charge voltage for LiFePO4: N/A 14.0VDC

Temperature Compensation: -24mV/K None

If a charging cycle is unable to complete in a single day, it will continue the following day. The terms SEALED/GEL, AGM, FLOODED

andLFP(LITHIUM)aregenericbatterydesignations.Choosethechargingprolethatworksbestwithyourbatterymanufacturer’s

recommendations.

IfPVpowerisinsufcientortoomanyloadsaredrawingpowerfromthebattery,thecontrollerwillnotbeabletochargethebattery

to the target charging voltage.

Auto Equalize: The GP-PWM-30-SB has an automatic equalize feature that will charge and recondition your batteries at least once a month at a

higher voltage to ensure that any excess sulfation is removed.

Thismodeshouldnotbeenteredunlessyouareusingaoodedbattery.

7.4 VIEWING THE CONTROLLER DISPLAY INFORMATION

To toggle between Battery Voltage, PV Charging Current, Battery State of Charge (SOC), and ampere hours charged since last reset, press the B Button.

Push the B Button to show the battery voltage.

Icons Displayed: Battery SOC, Volt Symbol (V)

Note

30 AMP PWM SOLAR CONTROLLER

Dometic Go Power! GP-PWM-30-SB User Manual

Questions and Answers: