{
  "name": "Commercial refrigeration controller alarm codes by brand and controller model",
  "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.",
  "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/",
  "licence": "factual compilation from manufacturer technical manuals",
  "last_verified": "2026-08-27",
  "stale_after": "2028-08-26",
  "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"
  ],
  "records": [
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "A1",
      "alarm_meaning": "High temperature alarm",
      "id": "ekc-202-danfoss-a1",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-a1/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "A1: High temperature alarm",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "A2",
      "alarm_meaning": "Low temperature alarm",
      "id": "ekc-202-danfoss-a2",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-a2/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "A2: Low temperature alarm",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "A4",
      "alarm_meaning": "Door alarm",
      "id": "ekc-202-danfoss-a4",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-a4/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "A4: Door alarm",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "A5",
      "alarm_meaning": "Information. Parameter o16 is expired",
      "id": "ekc-202-danfoss-a5",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-a5/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "A5: Information. Parameter o16 is expired",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "A15",
      "alarm_meaning": "Alarm. Signal from DI input",
      "id": "ekc-202-danfoss-a15",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-a15/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "A15: Alarm. Signal from DI input",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "A45",
      "alarm_meaning": "Standby position (stopped refrigeration via r12 or DI input)",
      "id": "ekc-202-danfoss-a45",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-a45/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "A45: Standby position (stopped refrigeration via r12 or DI input)",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "A59",
      "alarm_meaning": "Case cleaning. Signal from DI input",
      "id": "ekc-202-danfoss-a59",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-a59/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "A59: Case cleaning. Signal from DI input",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "A61",
      "alarm_meaning": "Condenser alarm",
      "id": "ekc-202-danfoss-a61",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-a61/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "A61: Condenser alarm",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "-d-",
      "alarm_meaning": "Defrost in progress / First cooling after defrost",
      "id": "ekc-202-danfoss-d",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-d/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "-d- Defrost in progress / First cooling after defrost",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "E1",
      "alarm_meaning": "Faults in the controller",
      "id": "ekc-202-danfoss-e1",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-e1/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "E1: Faults in the controller",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "E6",
      "alarm_meaning": "Fault in real-time clock. Check the battery / reset the clock.",
      "id": "ekc-202-danfoss-e6",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-e6/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "E6: Fault in real-time clock. Check the battery / reset the clock.",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "E27",
      "alarm_meaning": "Sensor error on S5",
      "id": "ekc-202-danfoss-e27",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-e27/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "E27: Sensor error on S5",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "E29",
      "alarm_meaning": "Sensor error on Sair",
      "id": "ekc-202-danfoss-e29",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-e29/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "E29: Sensor error on Sair",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "non",
      "alarm_meaning": "The defrost temperature cannot be displayed. There is stop based on time",
      "id": "ekc-202-danfoss-non",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-non/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "non The defrost temperature cannot be dis- played. There is stop based on time",
      "verified_fields": [
        "alarm_code"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "PS",
      "alarm_meaning": "Password required. Set password",
      "id": "ekc-202-danfoss-ps",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-ps/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "PS      Password required. Set password",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S0",
      "alarm_meaning": "Regulating",
      "id": "ekc-202-danfoss-s0",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s0/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S0      Regulating",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S1",
      "alarm_meaning": "Waiting for end of the coordinated defrost",
      "id": "ekc-202-danfoss-s1",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s1/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S1      Waiting for end of the coordinated defrost",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S2",
      "alarm_meaning": "ON-time Compressor",
      "id": "ekc-202-danfoss-s2",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s2/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S2      ON-time Compressor",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S3",
      "alarm_meaning": "OFF-time Compressor",
      "id": "ekc-202-danfoss-s3",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s3/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S3      OFF-time Compressor",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S4",
      "alarm_meaning": "Drip-off time",
      "id": "ekc-202-danfoss-s4",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s4/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S4      Drip-off time",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S10",
      "alarm_meaning": "Refrigeration stopped by main switch",
      "id": "ekc-202-danfoss-s10",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s10/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S10     Refrigeration stopped by main switch",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S11",
      "alarm_meaning": "Refrigeration stopped by thermostat",
      "id": "ekc-202-danfoss-s11",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s11/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S11     Refrigeration stopped by thermostat",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S14",
      "alarm_meaning": "Defrost sequence. Defrosting",
      "id": "ekc-202-danfoss-s14",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s14/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S14     Defrost sequence. Defrosting",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S15",
      "alarm_meaning": "Defrost sequence. Fan delay",
      "id": "ekc-202-danfoss-s15",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s15/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S15     Defrost sequence. Fan delay",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S16",
      "alarm_meaning": "Refrigeration stopped because of open DI input",
      "id": "ekc-202-danfoss-s16",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s16/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S16 Refrigeration stopped because of open DI input",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S17",
      "alarm_meaning": "Door open (open DI input)",
      "id": "ekc-202-danfoss-s17",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s17/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S17     Door open (open DI input)",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S20",
      "alarm_meaning": "Emergency cooling",
      "id": "ekc-202-danfoss-s20",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s20/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S20     Emergency cooling",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S25",
      "alarm_meaning": "Manual control of outputs",
      "id": "ekc-202-danfoss-s25",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s25/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S25     Manual control of outputs",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S29",
      "alarm_meaning": "Case cleaning",
      "id": "ekc-202-danfoss-s29",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s29/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S29     Case cleaning",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "Danfoss",
      "model_series": "EKC 202",
      "alarm_code": "S32",
      "alarm_meaning": "Delay of output at start-up",
      "id": "ekc-202-danfoss-s32",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ekc-202-danfoss-s32/",
      "source": "https://assets.danfoss.com/documents/latest/54543/BC162786425567en-000901.pdf",
      "source_quote": "S32     Delay of output at start-up",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E01",
      "alarm_meaning": "Probe B1 fault",
      "effect_on_outputs": "Depends on parameter c10",
      "id": "ir33-universale-carel-e01",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e01/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "source_quote": "E01 Probe B1 fault OFF automatic E01 Depends on Check probe connections flashing parameter c10",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E02",
      "alarm_meaning": "Probe B2 fault",
      "effect_on_outputs": "If c19=1 & c0=1/2, as for E01, otherwise control does not stop.",
      "id": "ir33-universale-carel-e02",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e02/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "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.",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E03",
      "alarm_meaning": "Digital contact open",
      "effect_on_outputs": "Based on parameter c31",
      "id": "ir33-universale-carel-e03",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e03/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "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.",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E04",
      "alarm_meaning": "High temperature alarm",
      "effect_on_outputs": "No effect on control",
      "id": "ir33-universale-carel-e04",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e04/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "source_quote": "E04                              High temperature alarm",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E05",
      "alarm_meaning": "Low temperature alarm",
      "effect_on_outputs": "No effect on control",
      "id": "ir33-universale-carel-e05",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e05/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "source_quote": "E05                              Low temperature alarm",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E06",
      "alarm_meaning": "Real time clock fault",
      "id": "ir33-universale-carel-e06",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e06/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "source_quote": "E06         Real time clock fault                                             OFF      automatic   -             -                  Reset the clock time.",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E07",
      "alarm_meaning": "EEPROM error, unit parameters",
      "effect_on_outputs": "Total shutdown",
      "id": "ir33-universale-carel-e07",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e07/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "source_quote": "E07 EEPROM error, unit dependence OFF automatic - Total shutdown Contact service parameters flashing",
      "verified_fields": [
        "alarm_code",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E08",
      "alarm_meaning": "EEPROM error, operating parameters",
      "effect_on_outputs": "Total shutdown",
      "id": "ir33-universale-carel-e08",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e08/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "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.",
      "verified_fields": [
        "alarm_code",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E09",
      "alarm_meaning": "Acquisition error. Reached max. time in calculation of PID parameters.",
      "effect_on_outputs": "Auto-Tuning stopped",
      "id": "ir33-universale-carel-e09",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e09/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "source_quote": "E09 Acquisition error. ON manual - Auto-Tuning Reached max. time in flashing stopped calculation of PID parameters.",
      "verified_fields": [
        "alarm_code"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E10",
      "alarm_meaning": "Calculation error: PID gain null.",
      "effect_on_outputs": "Auto-Tuning stopped",
      "id": "ir33-universale-carel-e10",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e10/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "source_quote": "E10 Calculation error: ON manual - Auto-Tuning PID gain null. flashing stopped",
      "verified_fields": [
        "alarm_code"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E11",
      "alarm_meaning": "Calculation error: PID gain negative",
      "effect_on_outputs": "Auto-Tuning stopped",
      "id": "ir33-universale-carel-e11",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e11/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "source_quote": "E11 Calculation error: ON manual - Auto-Tuning Reset the alarm manually PID gain negative flashing stopped or switch the controller off",
      "verified_fields": [
        "alarm_code"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E12",
      "alarm_meaning": "Calculation error: Integral & deriv. time negative",
      "effect_on_outputs": "Auto-Tuning stopped",
      "id": "ir33-universale-carel-e12",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e12/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "source_quote": "E12 Calculation error: ON manual - Auto-Tuning and on again Integral & deriv. time negative flashing stopped",
      "verified_fields": [
        "alarm_code"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E13",
      "alarm_meaning": "Acquisition error. Reached max. continuous time in calculation of gain.",
      "effect_on_outputs": "Auto-Tuning stopped",
      "id": "ir33-universale-carel-e13",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e13/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "source_quote": "E13 Acquisition error. ON manual - Auto-Tuning Reached max. continuous time flashing stopped in calculation of gain.",
      "verified_fields": [
        "alarm_code"
      ]
    },
    {
      "brand": "CAREL",
      "model_series": "ir33 Universale",
      "alarm_code": "E14",
      "alarm_meaning": "Error when starting. Situation not suitable",
      "effect_on_outputs": "Auto-Tuning stopped",
      "id": "ir33-universale-carel-e14",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/ir33-universale-carel-e14/",
      "source": "https://docs.rs-online.com/f254/0900766b8111f52c.pdf",
      "source_quote": "E14 Error when starting. ON manual - Auto-Tuning Situation not suitable flashing stopped",
      "verified_fields": [
        "alarm_code"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "CA",
      "alarm_meaning": "Serious external alarm",
      "effect_on_outputs": "Outputs disabled",
      "id": "xr60chc-dixell-ca",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-ca/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201cCA\u201d     Serious external alarm                    Outputs disabled",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "dA",
      "alarm_meaning": "Door open more than dxd time",
      "effect_on_outputs": "Compressor and fans restarts",
      "id": "xr60chc-dixell-da",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-da/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201cdA\u201d     Door open more than dxd time              Compressor and fans restarts",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "EA",
      "alarm_meaning": "External alarm",
      "effect_on_outputs": "Outputs unchanged",
      "id": "xr60chc-dixell-ea",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-ea/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201cEA\u201d     External alarm                            Outputs unchanged",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "EE",
      "alarm_meaning": "EEPROM alarm",
      "effect_on_outputs": "Outputs unchanged",
      "id": "xr60chc-dixell-ee",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-ee/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201cEE\u201d     EEPROM alarm                              Outputs unchanged",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "H2",
      "alarm_meaning": "Maximum temperature for second temperature alarm",
      "effect_on_outputs": "Outputs unchanged",
      "id": "xr60chc-dixell-h2",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-h2/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "Maximum temperature for second \u201cH2\u201d Outputs unchanged temperature alarm",
      "verified_fields": [
        "alarm_code",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "HA",
      "alarm_meaning": "Maximum temperature alarm",
      "effect_on_outputs": "Outputs unchanged",
      "id": "xr60chc-dixell-ha",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-ha/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201cHA\u201d       Maximum temperature alarm                 Outputs unchanged",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "L2",
      "alarm_meaning": "Minimum temperature for second temperature alarm",
      "effect_on_outputs": "Outputs unchanged",
      "id": "xr60chc-dixell-l2",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-l2/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201cL2\u201d Outputs unchanged temperature alarm",
      "verified_fields": [
        "alarm_code",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "LA",
      "alarm_meaning": "Minimum temperature alarm",
      "effect_on_outputs": "Outputs unchanged",
      "id": "xr60chc-dixell-la",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-la/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201cLA\u201d       Minimum temperature alarm                 Outputs unchanged",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "oFF",
      "alarm_meaning": "Keyboard locked",
      "effect_on_outputs": "Outputs unchanged",
      "id": "xr60chc-dixell-off",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-off/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201coFF\u201d       Keyboard locked                           Outputs unchanged",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "on",
      "alarm_meaning": "Keyboard unlocked",
      "effect_on_outputs": "Outputs unchanged",
      "id": "xr60chc-dixell-on",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-on/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201con\u201d       Keyboard unlocked                         Outputs unchanged",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "P1",
      "alarm_meaning": "Room probe failure",
      "effect_on_outputs": "Compressor output according to Con e CoF",
      "id": "xr60chc-dixell-p1",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-p1/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201cP1\u201d       Room probe failure                        Compressor output according to Con e CoF",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "P2",
      "alarm_meaning": "Evaporator probe failure",
      "effect_on_outputs": "Defrost end is timed",
      "id": "xr60chc-dixell-p2",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-p2/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201cP2\u201d       Evaporator probe failure                  Defrost end is timed",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "P3",
      "alarm_meaning": "Third probe failure",
      "effect_on_outputs": "Depends on the alarms",
      "id": "xr60chc-dixell-p3",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-p3/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201cP3\u201d       Third probe failure                       Depends on the alarms",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    },
    {
      "brand": "Dixell",
      "model_series": "XR60CHC",
      "alarm_code": "P4",
      "alarm_meaning": "Fourth probe failure",
      "effect_on_outputs": "Linked temperature alarm is not managed",
      "id": "xr60chc-dixell-p4",
      "url": "https://referencesource.org/commercial-refrigeration-controller-alarm-codes-by-brand/xr60chc-dixell-p4/",
      "source": "https://webapps.copeland.com/Dixell/Content/Pages/Manuals/XR-CHC/XR60CHC/XR60CHC-EN.pdf",
      "source_quote": "\u201cP4\u201d       Fourth probe failure                      Linked temperature alarm is not managed",
      "verified_fields": [
        "alarm_code",
        "alarm_meaning",
        "effect_on_outputs"
      ]
    }
  ]
}