**Voltage Reading:** Inaccurate **Time of Day:** Daytime/Nighttime **Possible Cause:** Excessive voltage drop from batteries to controller due to loose connections, small wire gauge or both. **Remedy:** Check all connections from the controller to the battery including checking for correct wire polarity. Check th…
**LED Showing: **Solid Red **Time of Day:** Daytime **Cause and Remedy** The panel is not receiving enough sunlight. Move the panel into a better position to capture more sunlight. **LED Showing:** Flashing Red **Time of Day: **Daytime **Cause and Remedy** There is a short circuit or an improper connection. Dis…
Before a problem is suspected with the system, read this section. There are numerous events that may appear as problems but are in fact perfectly normal. Please visit https://gpelectric.com/support/ for the most up-to-date FAQs and troubleshooting videos. **It seems like my flooded batteries are losing water over tim…
1. Connect the singular end of the branch connector (Duralite part #10) to the solar controller. 2. Place the solar controller (Duralite part #3) on the leg of the main solar kit using the Velcro fastener provided. 3. Connect the expansion cable (Expansion part #4) to the DC port (Duralite part #10) of the expansion…
The SOLAR CONTROLLER is suitable for use with lead acid batteries (vented, GEL, or AGM type) as well as some lithium iron phosphate (LiFePO4) batteries that are supplied with a Battery Management System (BMS). No other chemistries (includion Lithium-Ion) are compatible with this controller. Lithium batteries typicall…
**Display Reading:** Blank **Time of Day:** Daytime/Nighttime **Possible Causes:** Battery or fuse connection and/or solar panel connection (Daytime only) or battery or fuse connection (Nighttime only). **Remedy:** Check all connections from the controller to the battery including checking for correct wire polari…
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**SOLAR CONTROLLER OPERATING INSTRUCTIONS** **1) Automatic cycle interface** ![][1] Display: PV voltage, PV current, PV power, Battery voltage and Battery temperature **2) Clear the generated energy** Operation: Step 1: Press the “SET” button and hold 5s under the PV power interface and the value is flashing. St…