Error display
A clear image or exact wording of the inverter, battery or monitoring error.
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Request an Energy Assessment ↗SOLAR REPAIRS · FAULT FINDING
Solar repairs and diagnostics for homes and businesses experiencing inverter errors, battery problems, low output, repeated shutdowns or unexplained system behaviour.
Do not continue operating or opening the equipment. Follow the manufacturer’s emergency guidance and contact a qualified electrical professional.
QUICK ANSWER
Solar fault finding is the process of identifying why an inverter, battery, panel array or connected electrical system is not operating as expected. It may involve reviewing error codes, configuration, monitoring data, electrical protection, battery communication, panel output, installation quality and compatibility between components.
A remote review can help identify likely next steps, but some faults require on-site testing before the cause and repair scope can be confirmed.
SYMPTOM CHECK
Select the symptoms you have noticed. This does not diagnose the system, but it helps organise the information needed for a more useful first review.
URGENT ATTENTION
Some symptoms may indicate a safety risk or active electrical fault. Do not keep resetting or opening equipment where danger signs are present.
PLANNED DIAGNOSTICS
Intermittent or performance-related problems are easier to investigate when the conditions, timing and system behaviour are recorded.
WHAT TO SEND
Clear photographs and exact model information can prevent unnecessary assumptions and make the first diagnostic review more useful.
A clear image or exact wording of the inverter, battery or monitoring error.
Photographs of inverter, battery and other equipment model or serial labels.
A photograph showing the equipment layout, cabling, isolators and surrounding installation area.
Recent bill, app screenshots or production data where the issue concerns output or charging.
COMMON FAULT AREAS
Similar symptoms can have different causes. The system should be tested before components are replaced.
Incorrect operating modes, charging limits, schedules or system settings may affect charging, backup or solar use.
Communication faults, firmware differences or incorrect battery profiles can affect charging and system stability.
Shading, dirt, connection faults, damaged components or array configuration may reduce solar production.
Breakers, isolators, cabling, earthing or distribution-board issues can interrupt operation or create recurring trips.
Age, heat, environmental exposure, internal faults or previous installation quality may affect system reliability.
REPAIR OR REPLACE?
Some faults can be corrected through configuration, component replacement or electrical repair. Others may be limited by obsolete equipment, unavailable parts, incompatible components or wider installation problems.
REPAIR PROCESS
The objective is to identify the cause, define the repair scope and avoid replacing equipment without sufficient evidence.
Describe the fault, timing, recent changes and any visible error codes.
Provide model labels, installation photos, screenshots and relevant history.
Suitable cases move to remote checks or on-site diagnostic testing.
Confirm the likely cause, required work, parts, exclusions and commercial terms.
Complete the approved work, test operation and explain remaining limitations.
Error displays, equipment labels and wide installation photographs are the most useful starting point.
SEND REPAIR DETAILS
Tell us what the system is doing, when the problem began and whether any equipment or settings changed recently.
SOLAR REPAIRS FAQ
Direct answers about fault finding, error codes, low output, battery problems and repair coverage.
Some faults can be narrowed down using the exact error code, inverter model, monitoring information, photographs and recent system history. Other faults require on-site electrical testing before the cause can be confirmed.
Lower production may relate to shading, dirt, weather, panel or string faults, connection problems, inverter limits, monitoring issues or changes in the system configuration. Current output should be compared with previous performance and site conditions.
Reduced runtime may result from increased loads, battery settings, communication issues, temperature, battery condition, reduced usable capacity or changes in how the system is operated. The actual loads and system data should be reviewed.
Potentially. The first step is to identify the equipment, installation condition, available documentation, warranties and fault symptoms. Some systems may be limited by unavailable parts, restricted technical support or incompatible equipment.
Repeated resetting without understanding the cause is not recommended, especially where the system immediately trips again or shows heat, smell, smoke, sparking or damaged wiring. Follow the manufacturer’s safety guidance and seek qualified assistance.
KYN Energy currently serves Cape Town and selected areas across the Western Cape. Service availability should be confirmed when the repair request is submitted.
START THE DIAGNOSTIC REVIEW