Go power solar controller error codes
(1) Current is being limited below 1 Amp as per normal operation. (2) Incorrect series/parallel configuration and/or wiring connections and/or wire gauge. (3) Dirty or shaded module or lack of sun. (4) Blown diode in solar module when two or more modules are connected in parallel.
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6 FAQs about [Go power solar controller error codes]
How do I troubleshoot a solar controller?
The solar controller requires power from the battery in order for it to operate (9-14 volts). The first step in troubleshooting any solar controller is to determine if you have 12 volts to the controller. This is done by measuring the input from the battery on the back of the controller.
How do I know if my solar controller is not working?
Determine if this clears the error state. If there is a moon symbol appearing on the controller then the controller is not seeing voltage coming from the solar panels. The first step here is to remove the wires on the back of the controller coming from the solar panel. Use a multimeter to measure across the two leads.
Why is my solar array controller not working?
If there is no voltage reading at the controller battery terminals, the problem is in the wiring between the battery and controller. If the battery voltage is lower than 6 volts the controller will not function. For the solar array, repeat steps 1 and 2 substituting all battery terminals with solar array terminals.
Why is my GP-PWM solar module not working?
Check for blown diodes in the solar module junction box, which may be shorting the power output of module. How to troubleshoot the GP-PWM Solar Charge Controller 10-SQ
How do I connect a GP-pwm-10-sq to a solar controller?
WIRING DIAGRAM The GP-PWM-10-SQ is based on a 10 amp max input from the solar modules. Use the wiring diagram to connect your battery to the battery terminals on the solar controller. First, connect the battery to the controller and then connect the solar panel to the controller.
How do I fix a faulty controller?
Check the inline fuse between the battery and the controller and your battery and terminal block connections on the controller. If the controller is in an error state first try a soft reset. This is done by holding down all 4 buttons on the front of the controller for 15 seconds. If this does not work a hard reset is required.