Landscape Lighting Troubleshooting Dataset: Transformer & Symptom Diagnostic CSV (60 Topics)

Q: What does the risk_level field mean?

A general Low, Medium, or High categorization of how safety-relevant a symptom commonly is. High is reserved for symptoms that consistently point toward a licensed electrician rather than a DIY fix.

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Landscape Lighting Troubleshooting Diagnostic Dataset

Apply this guide to Portfolio landscape lighting

When using Landscape Lighting Troubleshooting Diagnostic Dataset with an existing Portfolio system, begin with the transformer output, fixture ratings, cable route and the model of each light. Existing Portfolio equipment may constrain wire sizing, replacement choices or layout changes.

Portfolio owner’s first step: Map the existing Portfolio fixtures and transformer first, then use the installation and troubleshooting guides for product-specific decisions.

Portfolio landscape lightingPortfolio transformer troubleshootingPortfolio installation instructionsPortfolio replacement parts

Identify the Portfolio product and reproduce the symptom

For Landscape Lighting Troubleshooting Diagnostic Dataset, start with evidence from the installed power equipment rather than a visually similar replacement. Record the exact model label, input/output ratings shown on the unit, terminal arrangement, control method, outgoing cable runs, and which runs still operate. That information separates a supply/control problem from a downstream cable, connector, or fixture fault and gives you a defensible replacement specification if repair is not practical. Use Portfolio Parts for the next model- or symptom-specific step.

Portfolio model lookup Portfolio transformer troubleshooting Portfolio troubleshooting

What Makes This Dataset Different

Troubleshooting content online is almost always a single symptom mapped to a single guessed cause. This dataset instead structures 60 symptoms with their commonly associated causes, general considerations, and an explicit risk level — so a chatbot, checklist tool, or contractor triage system can distinguish "check the photocell" from "this needs a licensed electrician" without guessing.

It is deliberately built with no step-by-step repair instructions anywhere — every record’s best-practice note says "consider checking X" or "consider a licensed electrician," never a repair procedure. See the What This Dataset Is Not section for the full safety framing.

Who Actually Uses This

Contractor CRM & dispatch tools: use risk-level and category fields to triage service calls before a technician is dispatched.

AI/RAG developers: ground a troubleshooting chatbot in structured, risk-flagged records instead of letting a model improvise a repair procedure for a live-wire symptom.

DIY homeowners: get a starting category for a symptom (“this is probably transformer-related, not fixture-related”) before deciding whether to call a professional.

Get the Full Dataset

$99

One-time purchase • Instant CSV + JSON download • Lifetime access to this version

60 topics, 13 fields each
CSV + JSON + README, packaged as one ZIP
Internal & AI/RAG reference use included

I understand this is a research and organizational reference only, not electrical repair instruction. It organizes symptom categories and general considerations, and does not diagnose my specific system or tell me exactly what to do. I will consult a licensed electrician for any symptom involving line-voltage wiring, breakers, GFCI devices, grounding, or anything I am not fully confident handling safely. I understand PortfolioLighting.net makes no warranty as to the accuracy, completeness, or current applicability of any reference in this dataset.

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Trace the fault through the existing Portfolio installation

Portfolio installation instructions Portfolio replacement parts landscape lighting electrical safety

Schema Preview

Two real, unedited sample records from the actual dataset — not illustrative placeholders.

diagnostic-preview.json

[
  {
    "url": "https://www.portfoliolighting.net/portfolio-led-lights-flickering.html",
    "topic": "LED Lights Flickering",
    "general_code_reference": "Not NEC-based (general troubleshooting topic)",
    "risk_level": "Low",
    "internal_reference_code": "PLT-010"
  },
  {
    "url": "https://www.portfoliolighting.net/landscape-lighting-keeps-tripping-gfci.html",
    "topic": "Keeps Tripping GFCI",
    "general_code_reference": "NEC 210.8 (GFCI protection concept, referenced conceptually)",
    "risk_level": "High",
    "internal_reference_code": "PLT-045"
  }
  // ... 58 additional structured topics in the full dataset
]

Want the raw file instead of a preview? Download the free sample CSV — no email required.

Full Topic Index (60 Topics)

Every topic in the dataset, linked to its public source page. This is the complete list — if a topic you need isn't here, it isn't in this dataset.

TopicCategorySource Page Transformer Troubleshooting OverviewNot NEC-basedView Source Transformer Reset ProcedureNot NEC-basedView Source Transformer Not WorkingNot NEC-basedView Source Transformer Wiring Diagram ReferenceNot NEC-basedView Source Transformer BuzzingNot NEC-basedView Source Transformer Timer Not WorkingNot NEC-basedView Source General Landscape Lighting TroubleshootingNot NEC-basedView Source Landscape Lights Not WorkingNot NEC-basedView Source General Wiring Diagram ReferenceNot NEC-basedView Source LED Lights FlickeringNot NEC-basedView Source Lighting Too DimNot NEC-basedView Source Manuals Reference HubNot NEC-basedView Source Landscape Lights Too BrightNot NEC-basedView Source Transformer Getting HotNot NEC-basedView Source Landscape Lights Not Turning OnNot NEC-basedView Source Light Fixture Not GroundedNEC 250View Source Transformer Not Powering LightsNot NEC-basedView Source Transformer Tripping BreakerNEC 210View Source Lights BlinkingNot NEC-basedView Source Landscape Lights Short CircuitNot NEC-basedView Source Well Lights TroubleshootingNot NEC-basedView Source Lights Not Working After RainNot NEC-basedView Source Photocell Not WorkingNot NEC-basedView Source Timer Not Working (General)Not NEC-basedView Source Photocell Not Working (General)Not NEC-basedView Source Timer Not Turning Lights OnNot NEC-basedView Source Replacing a PhotocellNot NEC-basedView Source Light Timer Not WorkingNot NEC-basedView Source Transformer Not Working (General)Not NEC-basedView Source Testing a TransformerNot NEC-basedView Source Landscape Lights Not Working After RainNot NEC-basedView Source Lights Turn On Then OffNot NEC-basedView Source Model 121408 Transformer ManualNot NEC-basedView Source Model SL-200-12 TroubleshootingNot NEC-basedView Source Model 0805279 Power PackNot NEC-basedView Source 200W Multi-Tap Transformer WiringNot NEC-basedView Source Model 0688503 ManualNot NEC-basedView Source Outdoor Transformer Manuals HubNot NEC-basedView Source Lights Work Only SometimesNot NEC-basedView Source Model EE4859BK TransformerNot NEC-basedView Source Model 999928302 TransformerNot NEC-basedView Source Model SL-100-12 TransformerNot NEC-basedView Source LTF300WH Transformer TroubleshootingNot NEC-basedView Source Model 230305 TroubleshootingNot NEC-basedView Source Keeps Tripping GFCINEC 210.8View Source Works in Rain, Not When DryNot NEC-basedView Source Lights Buzzing (Fixture-Level)Not NEC-basedView Source One Zone Not WorkingNot NEC-basedView Source All Lights Out At OnceNot NEC-basedView Source Broken Stake RepairNot NEC-basedView Source Transformer Error Codes (Cross-Brand)Not NEC-basedView Source Corroded Socket CleaningNot NEC-basedView Source Surge Protector InstallationNot NEC-basedView Source Integrated LED Bypass TestingNot NEC-basedView Source AI Troubleshooting Assistant OverviewNot NEC-basedView Source Green Dust in ConnectorsNot NEC-basedView Source Foggy Lens CondensationNot NEC-basedView Source Failure Pattern Database HubNot NEC-basedView Source Running System From a GeneratorNot NEC-basedView Source Opening Stuck/Corroded FixturesNot NEC-basedView Source

Key Symptom Categories Covered in This Dataset

The dataset spans 60 topics; these are the recurring symptom categories most records fall under.

Transformer Symptoms

Transformer not working, buzzing, tripping breakers, and overheating — the single largest symptom category in the dataset. See Transformer Troubleshooting Overview.

Timer & Photocell Malfunctions

Common failure patterns for dusk-to-dawn photocells and scheduling timers. See Photocell Not Working.

High-Risk / Safety-Relevant Symptoms

5 of the 60 records are flagged High risk — repeated GFCI or breaker trips, grounding concerns, and suspected short circuits — and consistently point toward a licensed electrician rather than a DIY fix. See Keeps Tripping GFCI.

Choose a repair based on compatibility, not appearance

Portfolio replacement parts Portfolio LED conversion Portfolio model lookup

What This Dataset Is Not

To set accurate expectations before you buy:

It does NOT contain step-by-step repair instructions for any symptom.
It is not a substitute for a licensed electrician, especially for the 5 records flagged High risk.
It does not diagnose your specific installation — it organizes symptom categories and general considerations.
Risk levels are general categorizations, not a guarantee of your specific situation’s severity.

Every record carries its own disclaimer field for exactly this reason — so the caveat travels with the data even if a record is extracted, filtered, or reused independently of this page.

Frequently Asked Questions

What exactly is in the Diagnostic Tree Dataset?

60 structured records organizing landscape lighting symptoms by category — transformer issues, timer/photocell malfunctions, flickering, moisture failures — with risk levels flagged, delivered as CSV and JSON.

Does this tell me how to fix my specific problem?

No. This dataset organizes symptom categories and general considerations. It deliberately does not contain step-by-step repair instructions, particularly for anything involving line-voltage wiring, breakers, or GFCI devices.

What does the risk_level field mean?

A general Low/Medium/High categorization of how safety-relevant a symptom commonly is. High is reserved for symptoms like repeated breaker trips, GFCI trips, grounding concerns, and suspected short circuits — these consistently point toward a licensed electrician.

Can I see sample data before buying?

Yes — the source-index table, live schema preview, and free sample CSV are all on this page, no purchase required for the sample.

Related Resources

Full Structured Dataset Catalog
Troubleshooting Hub
Keeps Tripping GFCI
Transformer Tripping Breaker
Insulation Breakdown Guide
Hardware & Reliability Dataset
AI Licensing Information

Philip Meyer - Lighting Expert

Published by Philip Meyer

Lead Content Developer & Lighting Specialist