{"asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "asset_type": "failure-mode", "body": "What the alarm or fault code shown on a walk-in cooler/freezer digital temperature controller means, taken from each manufacturer's own manual. A restaurant or grocery refrigeration tech reads a short code off a Danfoss, Carel or Dixell display and has to know which board it is before the code means anything -- 'E03' is a digital-input alarm on a Carel ir33 Universale and something else entirely on a different maker's board. A code belongs to a controller MODEL rather than to a brand, and a manufacturer's other boards need not use the same list, so every record names the exact controller whose manual it came from and speaks only for that one. Today that is three boards, one per brand: the Danfoss EKC 202, the Carel ir33 Universale and the Dixell/Copeland XR60CHC. Each record is one alarm/fault code: the code exactly as the display shows it, what it signals, and (where the manual states it) its effect on the outputs or its cause. A web search for 'walk-in cooler controller error codes' turns up only single-brand troubleshooting pages -- no cross-brand comparison exists, because each manufacturer publishes only its own controller's manual.\n", "description": "What the alarm or fault code shown on a walk-in cooler/freezer digital temperature controller means, taken from each manufacturer's own manual. A restaurant or grocery refrigeration tech reads a short code off a Danfoss, Carel or Dixell display and has to know which board it is before the code means anything -- 'E03' is a digital-input alarm on a Carel ir33 Universale and something else entirely on a different maker's board. A code belongs to a controller MODEL rather than to a brand, and a manufacturer's other boards need not use the same list, so every record names the exact controller whose manual it came from and speaks only for that one. Today that is three boards, one per brand: the Danfoss EKC 202, the Carel ir33 Universale and the Dixell/Copeland XR60CHC. Each record is one alarm/fault code: the code exactly as the display shows it, what it signals, and (where the manual states it) its effect on the outputs or its cause. A web search for 'walk-in cooler controller error codes' turns up only single-brand troubleshooting pages -- no cross-brand comparison exists, because each manufacturer publishes only its own controller's manual.", "file": "index.md", "generated": true, "harvested": "2026-08-27", "key_field": "alarm_code", "licence": "factual compilation from manufacturer technical manuals", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf", "https://docs.rs-online.com/f254/0900766b8111f52c.pdf", "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "Commercial refrigeration controller alarm codes by brand and controller model", "type": "dataset", "verified": false}
{"alarm_code": "A1", "alarm_meaning": "High temperature alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** A1\n\n**What it signals:** High temperature alarm\n\n> A1: High temperature alarm\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-a1.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-a1", "model_series": "EKC 202", "source_quote": "A1: High temperature alarm", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "A1 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "A15", "alarm_meaning": "Alarm. Signal from DI input", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** A15\n\n**What it signals:** Alarm. Signal from DI input\n\n> A15: Alarm. Signal from DI input\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-a15.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-a15", "model_series": "EKC 202", "source_quote": "A15: Alarm. Signal from DI input", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "A15 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "A2", "alarm_meaning": "Low temperature alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** A2\n\n**What it signals:** Low temperature alarm\n\n> A2: Low temperature alarm\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-a2.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-a2", "model_series": "EKC 202", "source_quote": "A2: Low temperature alarm", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "A2 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "A4", "alarm_meaning": "Door alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** A4\n\n**What it signals:** Door alarm\n\n> A4: Door alarm\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-a4.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-a4", "model_series": "EKC 202", "source_quote": "A4: Door alarm", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "A4 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "A45", "alarm_meaning": "Standby position (stopped refrigeration via r12 or DI input)", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** A45\n\n**What it signals:** Standby position (stopped refrigeration via r12 or DI input)\n\n> A45: Standby position (stopped refrigeration via r12 or DI input)\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-a45.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-a45", "model_series": "EKC 202", "source_quote": "A45: Standby position (stopped refrigeration via r12 or DI input)", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "A45 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "A5", "alarm_meaning": "Information. Parameter o16 is expired", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** A5\n\n**What it signals:** Information. Parameter o16 is expired\n\n> A5: Information. Parameter o16 is expired\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-a5.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-a5", "model_series": "EKC 202", "source_quote": "A5: Information. Parameter o16 is expired", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "A5 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "A59", "alarm_meaning": "Case cleaning. Signal from DI input", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** A59\n\n**What it signals:** Case cleaning. Signal from DI input\n\n> A59: Case cleaning. Signal from DI input\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-a59.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-a59", "model_series": "EKC 202", "source_quote": "A59: Case cleaning. Signal from DI input", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "A59 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "A61", "alarm_meaning": "Condenser alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** A61\n\n**What it signals:** Condenser alarm\n\n> A61: Condenser alarm\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-a61.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-a61", "model_series": "EKC 202", "source_quote": "A61: Condenser alarm", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "A61 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "-d-", "alarm_meaning": "Defrost in progress / First cooling after defrost", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** -d-\n\n**What it signals:** Defrost in progress / First cooling after defrost\n\n> -d- Defrost in progress / First cooling after defrost\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-d.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-d", "model_series": "EKC 202", "source_quote": "-d- Defrost in progress / First cooling after defrost", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "-d- \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "E1", "alarm_meaning": "Faults in the controller", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** E1\n\n**What it signals:** Faults in the controller\n\n> E1: Faults in the controller\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-e1.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-e1", "model_series": "EKC 202", "source_quote": "E1: Faults in the controller", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "E1 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "E27", "alarm_meaning": "Sensor error on S5", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** E27\n\n**What it signals:** Sensor error on S5\n\n> E27: Sensor error on S5\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-e27.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-e27", "model_series": "EKC 202", "source_quote": "E27: Sensor error on S5", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "E27 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "E29", "alarm_meaning": "Sensor error on Sair", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** E29\n\n**What it signals:** Sensor error on Sair\n\n> E29: Sensor error on Sair\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-e29.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-e29", "model_series": "EKC 202", "source_quote": "E29: Sensor error on Sair", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "E29 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "E6", "alarm_meaning": "Fault in real-time clock. Check the battery / reset the clock.", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** E6\n\n**What it signals:** Fault in real-time clock. Check the battery / reset the clock.\n\n> E6: Fault in real-time clock. Check the battery / reset the clock.\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-e6.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-e6", "model_series": "EKC 202", "source_quote": "E6: Fault in real-time clock. Check the battery / reset the clock.", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "E6 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "non", "alarm_meaning": "The defrost temperature cannot be displayed. There is stop based on time", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** non\n\n**What it signals:** The defrost temperature cannot be displayed. There is stop based on time\n\n> non The defrost temperature cannot be dis- played. There is stop based on time\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-non.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-non", "model_series": "EKC 202", "source_quote": "non The defrost temperature cannot be dis- played. There is stop based on time", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "non \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "PS", "alarm_meaning": "Password required. Set password", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** PS\n\n**What it signals:** Password required. Set password\n\n> PS      Password required. Set password\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-ps.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-ps", "model_series": "EKC 202", "source_quote": "PS      Password required. Set password", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "PS \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S0", "alarm_meaning": "Regulating", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S0\n\n**What it signals:** Regulating\n\n> S0      Regulating\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s0.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s0", "model_series": "EKC 202", "source_quote": "S0      Regulating", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S0 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S1", "alarm_meaning": "Waiting for end of the coordinated defrost", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S1\n\n**What it signals:** Waiting for end of the coordinated defrost\n\n> S1      Waiting for end of the coordinated defrost\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s1.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s1", "model_series": "EKC 202", "source_quote": "S1      Waiting for end of the coordinated defrost", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S1 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S10", "alarm_meaning": "Refrigeration stopped by main switch", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S10\n\n**What it signals:** Refrigeration stopped by main switch\n\n> S10     Refrigeration stopped by main switch\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s10.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s10", "model_series": "EKC 202", "source_quote": "S10     Refrigeration stopped by main switch", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S10 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S11", "alarm_meaning": "Refrigeration stopped by thermostat", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S11\n\n**What it signals:** Refrigeration stopped by thermostat\n\n> S11     Refrigeration stopped by thermostat\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s11.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s11", "model_series": "EKC 202", "source_quote": "S11     Refrigeration stopped by thermostat", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S11 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S14", "alarm_meaning": "Defrost sequence. Defrosting", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S14\n\n**What it signals:** Defrost sequence. Defrosting\n\n> S14     Defrost sequence. Defrosting\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s14.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s14", "model_series": "EKC 202", "source_quote": "S14     Defrost sequence. Defrosting", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S14 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S15", "alarm_meaning": "Defrost sequence. Fan delay", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S15\n\n**What it signals:** Defrost sequence. Fan delay\n\n> S15     Defrost sequence. Fan delay\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s15.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s15", "model_series": "EKC 202", "source_quote": "S15     Defrost sequence. Fan delay", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S15 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S16", "alarm_meaning": "Refrigeration stopped because of open DI input", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S16\n\n**What it signals:** Refrigeration stopped because of open DI input\n\n> S16 Refrigeration stopped because of open DI input\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s16.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s16", "model_series": "EKC 202", "source_quote": "S16 Refrigeration stopped because of open DI input", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S16 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S17", "alarm_meaning": "Door open (open DI input)", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S17\n\n**What it signals:** Door open (open DI input)\n\n> S17     Door open (open DI input)\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s17.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s17", "model_series": "EKC 202", "source_quote": "S17     Door open (open DI input)", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S17 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S2", "alarm_meaning": "ON-time Compressor", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S2\n\n**What it signals:** ON-time Compressor\n\n> S2      ON-time Compressor\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s2.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s2", "model_series": "EKC 202", "source_quote": "S2      ON-time Compressor", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S2 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S20", "alarm_meaning": "Emergency cooling", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S20\n\n**What it signals:** Emergency cooling\n\n> S20     Emergency cooling\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s20.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s20", "model_series": "EKC 202", "source_quote": "S20     Emergency cooling", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S20 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S25", "alarm_meaning": "Manual control of outputs", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S25\n\n**What it signals:** Manual control of outputs\n\n> S25     Manual control of outputs\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s25.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s25", "model_series": "EKC 202", "source_quote": "S25     Manual control of outputs", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S25 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S29", "alarm_meaning": "Case cleaning", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S29\n\n**What it signals:** Case cleaning\n\n> S29     Case cleaning\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s29.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s29", "model_series": "EKC 202", "source_quote": "S29     Case cleaning", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S29 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S3", "alarm_meaning": "OFF-time Compressor", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S3\n\n**What it signals:** OFF-time Compressor\n\n> S3      OFF-time Compressor\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s3.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s3", "model_series": "EKC 202", "source_quote": "S3      OFF-time Compressor", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S3 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S32", "alarm_meaning": "Delay of output at start-up", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S32\n\n**What it signals:** Delay of output at start-up\n\n> S32     Delay of output at start-up\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s32.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s32", "model_series": "EKC 202", "source_quote": "S32     Delay of output at start-up", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S32 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "S4", "alarm_meaning": "Drip-off time", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Danfoss\n\n**Controller model:** EKC 202\n\n**Alarm / fault code:** S4\n\n**What it signals:** Drip-off time\n\n> S4      Drip-off time\n\nSource: <https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf>\n", "brand": "Danfoss", "file": "ekc-202-danfoss-s4.md", "generated": true, "harvested": "2026-08-27", "id": "ekc-202-danfoss-s4", "model_series": "EKC 202", "source_quote": "S4      Drip-off time", "sources": ["https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf"], "stale_after": "2028-08-26", "title": "S4 \u00b7 Danfoss \u00b7 EKC 202 \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "E01", "alarm_meaning": "Probe B1 fault", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E01\n\n**What it signals:** Probe B1 fault\n\n**Effect on outputs / cause:** Depends on parameter c10\n\n> E01 Probe B1 fault OFF automatic E01 Depends on Check probe connections flashing parameter c10\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "Depends on parameter c10", "file": "ir33-universale-carel-e01.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e01", "model_series": "ir33 Universale", "source_quote": "E01 Probe B1 fault OFF automatic E01 Depends on Check probe connections flashing parameter c10", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E01 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "effect_on_outputs", "verified": true}
{"alarm_code": "E02", "alarm_meaning": "Probe B2 fault", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E02\n\n**What it signals:** Probe B2 fault\n\n**Effect on outputs / cause:** If c19=1 & c0=1/2, as for E01, otherwise control does not stop.\n\n> E02 Probe B2 fault OFF automatic E02 If c19=1 & c0=1/2, Check probe connections as for E01, otherwise flashing control does not stop.\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "If c19=1 & c0=1/2, as for E01, otherwise control does not stop.", "file": "ir33-universale-carel-e02.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e02", "model_series": "ir33 Universale", "source_quote": "E02 Probe B2 fault OFF automatic E02 If c19=1 & c0=1/2, Check probe connections as for E01, otherwise flashing control does not stop.", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E02 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "E03", "alarm_meaning": "Digital contact open", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E03\n\n**What it signals:** Digital contact open\n\n**Effect on outputs / cause:** Based on parameter c31\n\n> E03 Digital contact open ON automatic E03 Based on parameter Check parameters (immediate alarm) flashing c31 c29,c30,c31. Check the external contact.\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "Based on parameter c31", "file": "ir33-universale-carel-e03.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e03", "model_series": "ir33 Universale", "source_quote": "E03 Digital contact open ON automatic E03 Based on parameter Check parameters (immediate alarm) flashing c31 c29,c30,c31. Check the external contact.", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E03 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "effect_on_outputs", "verified": true}
{"alarm_code": "E04", "alarm_meaning": "High temperature alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E04\n\n**What it signals:** High temperature alarm\n\n**Effect on outputs / cause:** No effect on control\n\n> E04                              High temperature alarm\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "No effect on control", "file": "ir33-universale-carel-e04.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e04", "model_series": "ir33 Universale", "source_quote": "E04                              High temperature alarm", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E04 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "effect_on_outputs", "verified": true}
{"alarm_code": "E05", "alarm_meaning": "Low temperature alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E05\n\n**What it signals:** Low temperature alarm\n\n**Effect on outputs / cause:** No effect on control\n\n> E05                              Low temperature alarm\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "No effect on control", "file": "ir33-universale-carel-e05.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e05", "model_series": "ir33 Universale", "source_quote": "E05                              Low temperature alarm", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E05 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "effect_on_outputs", "verified": true}
{"alarm_code": "E06", "alarm_meaning": "Real time clock fault", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E06\n\n**What it signals:** Real time clock fault\n\n>  E06         Real time clock fault                                             OFF      automatic   -             -                  Reset the clock time.\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "file": "ir33-universale-carel-e06.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e06", "model_series": "ir33 Universale", "source_quote": "E06         Real time clock fault                                             OFF      automatic   -             -                  Reset the clock time.", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E06 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "E07", "alarm_meaning": "EEPROM error, unit parameters", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E07\n\n**What it signals:** EEPROM error, unit parameters\n\n**Effect on outputs / cause:** Total shutdown\n\n> E07 EEPROM error, unit dependence OFF automatic - Total shutdown Contact service parameters flashing\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "Total shutdown", "file": "ir33-universale-carel-e07.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e07", "model_series": "ir33 Universale", "source_quote": "E07 EEPROM error, unit dependence OFF automatic - Total shutdown Contact service parameters flashing", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E07 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "alarm_meaning", "verified": true}
{"alarm_code": "E08", "alarm_meaning": "EEPROM error, operating parameters", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E08\n\n**What it signals:** EEPROM error, operating parameters\n\n**Effect on outputs / cause:** Total shutdown\n\n> E08 EEPROM error, operating OFF automatic - Total shutdown Reset default values using parameters the procedure described. If flashing the alarm persists, contact service.\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "Total shutdown", "file": "ir33-universale-carel-e08.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e08", "model_series": "ir33 Universale", "source_quote": "E08 EEPROM error, operating OFF automatic - Total shutdown Reset default values using parameters the procedure described. If flashing the alarm persists, contact service.", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E08 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "E09", "alarm_meaning": "Acquisition error. Reached max. time in calculation of PID parameters.", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E09\n\n**What it signals:** Acquisition error. Reached max. time in calculation of PID parameters.\n\n**Effect on outputs / cause:** Auto-Tuning stopped\n\n> E09 Acquisition error. ON manual - Auto-Tuning Reached max. time in flashing stopped calculation of PID parameters.\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "Auto-Tuning stopped", "file": "ir33-universale-carel-e09.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e09", "model_series": "ir33 Universale", "source_quote": "E09 Acquisition error. ON manual - Auto-Tuning Reached max. time in flashing stopped calculation of PID parameters.", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E09 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "alarm_meaning, effect_on_outputs", "verified": true}
{"alarm_code": "E10", "alarm_meaning": "Calculation error: PID gain null.", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E10\n\n**What it signals:** Calculation error: PID gain null.\n\n**Effect on outputs / cause:** Auto-Tuning stopped\n\n> E10 Calculation error: ON manual - Auto-Tuning PID gain null. flashing stopped\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "Auto-Tuning stopped", "file": "ir33-universale-carel-e10.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e10", "model_series": "ir33 Universale", "source_quote": "E10 Calculation error: ON manual - Auto-Tuning PID gain null. flashing stopped", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E10 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "effect_on_outputs", "verified": true}
{"alarm_code": "E11", "alarm_meaning": "Calculation error: PID gain negative", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E11\n\n**What it signals:** Calculation error: PID gain negative\n\n**Effect on outputs / cause:** Auto-Tuning stopped\n\n> E11 Calculation error: ON manual - Auto-Tuning Reset the alarm manually PID gain negative flashing stopped or switch the controller off\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "Auto-Tuning stopped", "file": "ir33-universale-carel-e11.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e11", "model_series": "ir33 Universale", "source_quote": "E11 Calculation error: ON manual - Auto-Tuning Reset the alarm manually PID gain negative flashing stopped or switch the controller off", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E11 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "alarm_meaning, effect_on_outputs", "verified": true}
{"alarm_code": "E12", "alarm_meaning": "Calculation error: Integral & deriv. time negative", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E12\n\n**What it signals:** Calculation error: Integral & deriv. time negative\n\n**Effect on outputs / cause:** Auto-Tuning stopped\n\n> E12 Calculation error: ON manual - Auto-Tuning and on again Integral & deriv. time negative flashing stopped\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "Auto-Tuning stopped", "file": "ir33-universale-carel-e12.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e12", "model_series": "ir33 Universale", "source_quote": "E12 Calculation error: ON manual - Auto-Tuning and on again Integral & deriv. time negative flashing stopped", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E12 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "alarm_meaning, effect_on_outputs", "verified": true}
{"alarm_code": "E13", "alarm_meaning": "Acquisition error. Reached max. continuous time in calculation of gain.", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E13\n\n**What it signals:** Acquisition error. Reached max. continuous time in calculation of gain.\n\n**Effect on outputs / cause:** Auto-Tuning stopped\n\n> E13 Acquisition error. ON manual - Auto-Tuning Reached max. continuous time flashing stopped in calculation of gain.\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "Auto-Tuning stopped", "file": "ir33-universale-carel-e13.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e13", "model_series": "ir33 Universale", "source_quote": "E13 Acquisition error. ON manual - Auto-Tuning Reached max. continuous time flashing stopped in calculation of gain.", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E13 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "alarm_meaning, effect_on_outputs", "verified": true}
{"alarm_code": "E14", "alarm_meaning": "Error when starting. Situation not suitable", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** CAREL\n\n**Controller model:** ir33 Universale\n\n**Alarm / fault code:** E14\n\n**What it signals:** Error when starting. Situation not suitable\n\n**Effect on outputs / cause:** Auto-Tuning stopped\n\n> E14 Error when starting. ON manual - Auto-Tuning Situation not suitable flashing stopped\n\nSource: <https://docs.rs-online.com/f254/0900766b8111f52c.pdf>\n", "brand": "CAREL", "effect_on_outputs": "Auto-Tuning stopped", "file": "ir33-universale-carel-e14.md", "generated": true, "harvested": "2026-08-27", "id": "ir33-universale-carel-e14", "model_series": "ir33 Universale", "source_quote": "E14 Error when starting. ON manual - Auto-Tuning Situation not suitable flashing stopped", "sources": ["https://docs.rs-online.com/f254/0900766b8111f52c.pdf"], "stale_after": "2028-08-26", "title": "E14 \u00b7 CAREL \u00b7 ir33 Universale \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "effect_on_outputs", "verified": true}
{"alarm_code": "CA", "alarm_meaning": "Serious external alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** CA\n\n**What it signals:** Serious external alarm\n\n**Effect on outputs / cause:** Outputs disabled\n\n> \u201cCA\u201d     Serious external alarm                    Outputs disabled\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Outputs disabled", "file": "xr60chc-dixell-ca.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-ca", "model_series": "XR60CHC", "source_quote": "\u201cCA\u201d     Serious external alarm                    Outputs disabled", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "CA \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "dA", "alarm_meaning": "Door open more than dxd time", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** dA\n\n**What it signals:** Door open more than dxd time\n\n**Effect on outputs / cause:** Compressor and fans restarts\n\n> \u201cdA\u201d     Door open more than dxd time              Compressor and fans restarts\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Compressor and fans restarts", "file": "xr60chc-dixell-da.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-da", "model_series": "XR60CHC", "source_quote": "\u201cdA\u201d     Door open more than dxd time              Compressor and fans restarts", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "dA \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "EA", "alarm_meaning": "External alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** EA\n\n**What it signals:** External alarm\n\n**Effect on outputs / cause:** Outputs unchanged\n\n> \u201cEA\u201d     External alarm                            Outputs unchanged\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Outputs unchanged", "file": "xr60chc-dixell-ea.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-ea", "model_series": "XR60CHC", "source_quote": "\u201cEA\u201d     External alarm                            Outputs unchanged", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "EA \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "EE", "alarm_meaning": "EEPROM alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** EE\n\n**What it signals:** EEPROM alarm\n\n**Effect on outputs / cause:** Outputs unchanged\n\n> \u201cEE\u201d     EEPROM alarm                              Outputs unchanged\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Outputs unchanged", "file": "xr60chc-dixell-ee.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-ee", "model_series": "XR60CHC", "source_quote": "\u201cEE\u201d     EEPROM alarm                              Outputs unchanged", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "EE \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "H2", "alarm_meaning": "Maximum temperature for second temperature alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** H2\n\n**What it signals:** Maximum temperature for second temperature alarm\n\n**Effect on outputs / cause:** Outputs unchanged\n\n> Maximum temperature for second \u201cH2\u201d Outputs unchanged temperature alarm\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Outputs unchanged", "file": "xr60chc-dixell-h2.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-h2", "model_series": "XR60CHC", "source_quote": "Maximum temperature for second \u201cH2\u201d Outputs unchanged temperature alarm", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "H2 \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "alarm_meaning", "verified": true}
{"alarm_code": "HA", "alarm_meaning": "Maximum temperature alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** HA\n\n**What it signals:** Maximum temperature alarm\n\n**Effect on outputs / cause:** Outputs unchanged\n\n> \u201cHA\u201d       Maximum temperature alarm                 Outputs unchanged\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Outputs unchanged", "file": "xr60chc-dixell-ha.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-ha", "model_series": "XR60CHC", "source_quote": "\u201cHA\u201d       Maximum temperature alarm                 Outputs unchanged", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "HA \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "L2", "alarm_meaning": "Minimum temperature for second temperature alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** L2\n\n**What it signals:** Minimum temperature for second temperature alarm\n\n**Effect on outputs / cause:** Outputs unchanged\n\n> \u201cL2\u201d Outputs unchanged temperature alarm\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Outputs unchanged", "file": "xr60chc-dixell-l2.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-l2", "model_series": "XR60CHC", "source_quote": "\u201cL2\u201d Outputs unchanged temperature alarm", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "L2 \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "unverified_fields": "alarm_meaning", "verified": true}
{"alarm_code": "LA", "alarm_meaning": "Minimum temperature alarm", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** LA\n\n**What it signals:** Minimum temperature alarm\n\n**Effect on outputs / cause:** Outputs unchanged\n\n> \u201cLA\u201d       Minimum temperature alarm                 Outputs unchanged\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Outputs unchanged", "file": "xr60chc-dixell-la.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-la", "model_series": "XR60CHC", "source_quote": "\u201cLA\u201d       Minimum temperature alarm                 Outputs unchanged", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "LA \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "oFF", "alarm_meaning": "Keyboard locked", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** oFF\n\n**What it signals:** Keyboard locked\n\n**Effect on outputs / cause:** Outputs unchanged\n\n> \u201coFF\u201d       Keyboard locked                           Outputs unchanged\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Outputs unchanged", "file": "xr60chc-dixell-off.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-off", "model_series": "XR60CHC", "source_quote": "\u201coFF\u201d       Keyboard locked                           Outputs unchanged", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "oFF \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "on", "alarm_meaning": "Keyboard unlocked", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** on\n\n**What it signals:** Keyboard unlocked\n\n**Effect on outputs / cause:** Outputs unchanged\n\n> \u201con\u201d       Keyboard unlocked                         Outputs unchanged\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Outputs unchanged", "file": "xr60chc-dixell-on.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-on", "model_series": "XR60CHC", "source_quote": "\u201con\u201d       Keyboard unlocked                         Outputs unchanged", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "on \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "P1", "alarm_meaning": "Room probe failure", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** P1\n\n**What it signals:** Room probe failure\n\n**Effect on outputs / cause:** Compressor output according to Con e CoF\n\n> \u201cP1\u201d       Room probe failure                        Compressor output according to Con e CoF\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Compressor output according to Con e CoF", "file": "xr60chc-dixell-p1.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-p1", "model_series": "XR60CHC", "source_quote": "\u201cP1\u201d       Room probe failure                        Compressor output according to Con e CoF", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "P1 \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "P2", "alarm_meaning": "Evaporator probe failure", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** P2\n\n**What it signals:** Evaporator probe failure\n\n**Effect on outputs / cause:** Defrost end is timed\n\n> \u201cP2\u201d       Evaporator probe failure                  Defrost end is timed\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Defrost end is timed", "file": "xr60chc-dixell-p2.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-p2", "model_series": "XR60CHC", "source_quote": "\u201cP2\u201d       Evaporator probe failure                  Defrost end is timed", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "P2 \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "P3", "alarm_meaning": "Third probe failure", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** P3\n\n**What it signals:** Third probe failure\n\n**Effect on outputs / cause:** Depends on the alarms\n\n> \u201cP3\u201d       Third probe failure                       Depends on the alarms\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Depends on the alarms", "file": "xr60chc-dixell-p3.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-p3", "model_series": "XR60CHC", "source_quote": "\u201cP3\u201d       Third probe failure                       Depends on the alarms", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "P3 \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
{"alarm_code": "P4", "alarm_meaning": "Fourth probe failure", "asset": "commercial-refrigeration-controller-alarm-codes-by-brand", "body": "**Brand:** Dixell\n\n**Controller model:** XR60CHC\n\n**Alarm / fault code:** P4\n\n**What it signals:** Fourth probe failure\n\n**Effect on outputs / cause:** Linked temperature alarm is not managed\n\n> \u201cP4\u201d       Fourth probe failure                      Linked temperature alarm is not managed\n\nSource: <https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf>\n", "brand": "Dixell", "effect_on_outputs": "Linked temperature alarm is not managed", "file": "xr60chc-dixell-p4.md", "generated": true, "harvested": "2026-08-27", "id": "xr60chc-dixell-p4", "model_series": "XR60CHC", "source_quote": "\u201cP4\u201d       Fourth probe failure                      Linked temperature alarm is not managed", "sources": ["https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf"], "stale_after": "2028-08-26", "title": "P4 \u00b7 Dixell \u00b7 XR60CHC \u2014 Commercial refrigeration controller alarm codes by brand and controller model", "type": "failure-mode", "verified": true}
