{
 "manufacturer": "AAON",
 "manufacturer_slug": "aaon",
 "model": "LF Chiller Controller",
 "model_slug": "lf-chiller-controller",
 "aliases": [
  "AAON LF Chiller",
  "LF Chiller Main Controller",
  "G059100",
  "SS1131",
  "DT005683-001",
  "LF chiller BACnet"
 ],
 "equipment_type": "DX chiller controller",
 "applies_to": "AAON LF series one- or two-circuit DX chillers with the LF Chiller Main Controller, optional pumping package and waterside economizer.",
 "summary": "The LF Chiller Main Controller runs one- or two-circuit AAON DX chillers, with optional pumping and waterside economizer, and has an on-board BACnet MS/TP port. The object map has 52 read-only analog inputs, 34 analog values (setpoints, reset limits, run command and relay enables), 112 read-only binary inputs for status, faults, warnings and lockouts, and a multistate input for the unit mode.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": "DT005683-001/SS1131 v1.00 and later",
 "default_device_instance": null,
 "access_inferred": true,
 "notes": [
  "The guide gives no read/write column; AI, BI and MI are shown read-only and AV writable from the object types and the limit ranges.",
  "Analog value limits are printed as bare numbers; ranges are shown as printed, without units.",
  "Several binary inputs are marked For Future Use.",
  "Source: Appendix D BACnet parameters, guide pages 58-63."
 ],
 "source": {
  "title": "LF Chiller Controller Technical Guide",
  "doc_number": "G059100 Rev. 01D",
  "revision_date": "2020-11",
  "url": "https://www.aaon.com/hubfs/Controls%20Literature/G059100-LFCHILLER-01C-201106.pdf"
 },
 "integration": {
  "summary": "Connect the on-board MS/TP port and set MAC address, device ID and baud on the LCD. The BAS runs the chiller with AV 31 Auto/Run/Off; AV 1-4 set the leaving water setpoint range and its reset signal limits, and AI 4 shows the setpoint in use. Monitor the operating status MI, leaving water temperature and the fault BIs.",
  "minimum_points": [
   {
    "ref": "AV 31",
    "name": "Auto/Run/Off Command",
    "why": "Chiller command: 0 auto, 1 run, 2 off"
   },
   {
    "ref": "AV 30",
    "name": "Reset Unit Lockout {1 = Reset }",
    "why": "Write 1 to reset a unit lockout"
   },
   {
    "ref": "MI 1",
    "name": "Operating Status",
    "why": "Current unit mode"
   },
   {
    "ref": "AI 4",
    "name": "Active Leaving Water Setpoint",
    "why": "Leaving water setpoint in use"
   },
   {
    "ref": "AI 2",
    "name": "Entering Water Temperature",
    "why": "Entering water temperature"
   },
   {
    "ref": "AI 3",
    "name": "Leaving Water Temperature",
    "why": "Leaving water temperature"
   },
   {
    "ref": "BI 2",
    "name": "Proof of Water Flow",
    "why": "Water flow switch made"
   },
   {
    "ref": "BI 3",
    "name": "Emergency Shutdown",
    "why": "Emergency shutdown input"
   }
  ],
  "enable": "AV 31 Auto/Run/Off Command (0 = Auto, 1 = Run, 2 = Off) runs the chiller from the BAS; BI 1 shows the Run/Stop input. AV 30 resets a unit lockout.",
  "heartbeat": null,
  "remote_sensors": null,
  "setup": [
   "MAC address, device ID (up to seven digits) and MS/TP baud rate are set on the controller's LCD BACnet screens."
  ],
  "gotchas": [
   "There is no single leaving water setpoint AV; AV 1-4 set the max/min temperatures and the reset voltages that map to them."
  ]
 },
 "points": [
  {
   "type": "AI",
   "instance": 1,
   "name": "Application Version",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 2,
   "name": "Entering Water Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 3,
   "name": "Leaving Water Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 4,
   "name": "Active Leaving Water Setpoint",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 5,
   "name": "Outdoor Air Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 6,
   "name": "WSE Primary Feed Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 7,
   "name": "WSE Primary Outlet Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 8,
   "name": "WSE Primary 3-Way Valve",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 9,
   "name": "WSE VFD Speed",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 10,
   "name": "Pump Discharge Pressure",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 11,
   "name": "Pump Suction Pressure",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 12,
   "name": "Pump Differential Pressure",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 13,
   "name": "Pump VFD Speed",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 14,
   "name": "Active Superheat Setpoint",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 15,
   "name": "Active Head Pressure Setpoint",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 16,
   "name": "Active Coil Temperature Setpoint",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 17,
   "name": "A-Suction Pressure",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 18,
   "name": "A-Discharge Pressure",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 19,
   "name": "A-Liquid Line Pressure",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 20,
   "name": "A-Calculated Saturation Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 21,
   "name": "A-Calculated Discharge Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 22,
   "name": "A-Calculated Liquid Line Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 23,
   "name": "A-Suction Line Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 24,
   "name": "A-Discharge Line Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 25,
   "name": "A-Liquid Line Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 26,
   "name": "A-Superheat Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 27,
   "name": "A-Discharge Superheat Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 28,
   "name": "A-Sub-cooling Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 29,
   "name": "A-Compressor A1 Percentage",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 30,
   "name": "A-Compressor A2 Percentage",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 31,
   "name": "A-Condenser Percentage",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 32,
   "name": "A-EXV Position",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 33,
   "name": "A-Compressor A1 Current",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 34,
   "name": "A-Compressor A2 Current",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 35,
   "name": "B-Suction Pressure",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 36,
   "name": "B-Discharge Pressure",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 37,
   "name": "B-Liquid Line Pressure",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 38,
   "name": "B-Calculated Saturation Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 39,
   "name": "B-Calculated Discharge Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 40,
   "name": "B-Calculated Liquid Line Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 41,
   "name": "B-Suction Line Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 42,
   "name": "B-Discharge Line Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 43,
   "name": "B-Liquid Line Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 44,
   "name": "B-Superheat Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 45,
   "name": "B-Discharge Superheat Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 46,
   "name": "B-Sub-cooling Temperature",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 47,
   "name": "B-Compressor B1 Percentage",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 48,
   "name": "B-Compressor B2 Percentage",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 49,
   "name": "B-Condenser Percentage",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 50,
   "name": "B-EXV Position",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 51,
   "name": "B-Compressor B1 Current",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 52,
   "name": "B-Compressor B2 Current",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 1,
   "name": "Leaving Water SP Max Reset Volts",
   "description": "Range 0 to 10",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2,
   "name": "Leaving Water Max Temp Setpoint",
   "description": "Range 35 to 60",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 3,
   "name": "Leaving Water SP Min Reset Volts",
   "description": "Range 0 to 10",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 4,
   "name": "Leaving Water Min Temp Setpoint",
   "description": "Range 12 to 60",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 5,
   "name": "Low Chilled Water Out Cutoff Temp",
   "description": "Range 0 to 45",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 6,
   "name": "Ambient Temperature Lockout",
   "description": "Range -20 to 40",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 7,
   "name": "High Coil Setpoint Reset Limit",
   "description": "Range 35 to 60",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 8,
   "name": "Low Coil Setpoint Reset Limit",
   "description": "Range 35 to 60",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 9,
   "name": "Superheat Setpoint",
   "description": "Range 10 to 30",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 10,
   "name": "Compressor Stage Above Window",
   "description": "Range 1 to 30",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 11,
   "name": "Compressor Stage Below Window",
   "description": "Range 1 to 30",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 12,
   "name": "Entering Water Sensor Calibration",
   "description": "Range -100 to 100",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 13,
   "name": "Leaving Water Sensor Calibration",
   "description": "Range -100 to 100",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 14,
   "name": "Outdoor Air Sensor Calibration",
   "description": "Range -100 to 100",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 15,
   "name": "Head Pressure Setpoint",
   "description": "Range 150 to 475",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 16,
   "name": "High Outlet Water Temp Failure Time",
   "description": "Range 5 to 600",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 17,
   "name": "Waterside Economizer Enable Setpoint",
   "description": "Range 0 to 75",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 18,
   "name": "WSE Primary Outlet Setpoint",
   "description": "Range 0 to 75",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 19,
   "name": "WSE Heat Exchange Outlet Setpoint",
   "description": "Range 0 to 75",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 20,
   "name": "WSE Freeze Protection Setpoint",
   "description": "Range 0 to 75",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 21,
   "name": "WSE Heat Exchange Inlet Setpoint",
   "description": "Range 0 to 75",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 22,
   "name": "WSE Fan Staging Delay",
   "description": "Range 0 to 300",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 23,
   "name": "WSE Startup Delay",
   "description": "Range 0 to 300",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 24,
   "name": "WSE Minimum VFD Speed",
   "description": "Range 10 to 50",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 25,
   "name": "WSE Minimum Mixing Valve",
   "description": "Range 0 to 95",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 26,
   "name": "WSE Primary 3-Way Valve Slow Start",
   "description": "Range 1 to 60",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 27,
   "name": "WSE Primary 3-Way Valve Slow Stop",
   "description": "Range 1 to 60",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 28,
   "name": "WSE Reset Alarm History {1 = Reset }",
   "description": "",
   "units": "",
   "access": "W",
   "states": "1=Reset"
  },
  {
   "type": "AV",
   "instance": 29,
   "name": "Compressor Modulation Rate",
   "description": "Range 1 to 60",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 30,
   "name": "Reset Unit Lockout {1 = Reset }",
   "description": "",
   "units": "",
   "access": "W",
   "states": "1=Reset"
  },
  {
   "type": "AV",
   "instance": 31,
   "name": "Auto/Run/Off Command",
   "description": "",
   "units": "",
   "access": "W",
   "states": "0=Auto, 1=Run, 2=Off"
  },
  {
   "type": "AV",
   "instance": 32,
   "name": "Enable/Disable Main Relay #6",
   "description": "",
   "units": "",
   "access": "W",
   "states": "0=Off, 1=On"
  },
  {
   "type": "AV",
   "instance": 33,
   "name": "Enable/Disable Main Relay #7",
   "description": "",
   "units": "",
   "access": "W",
   "states": "0=Off, 1=On"
  },
  {
   "type": "AV",
   "instance": 34,
   "name": "Enable/Disable Main Relay #8",
   "description": "",
   "units": "",
   "access": "W",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 1,
   "name": "Run/Stop Input Command",
   "description": "Status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 2,
   "name": "Proof of Water Flow",
   "description": "Status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 3,
   "name": "Emergency Shutdown",
   "description": "Status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 4,
   "name": "Phase Loss",
   "description": "Status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 5,
   "name": "WSE Fan Run Status",
   "description": "Status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 6,
   "name": "WSE at Maximum Capacity",
   "description": "Status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 7,
   "name": "WSE Enable Status",
   "description": "Status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 8,
   "name": "WSE Alarm Not Operating",
   "description": "Alarm",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 9,
   "name": "WSE Alarm Freeze Protection",
   "description": "Alarm",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 10,
   "name": "WSE Alarm Primary Outlet Sensor",
   "description": "Alarm",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 11,
   "name": "WSE Alarm Primary Feed Sensor",
   "description": "Alarm",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 12,
   "name": "WSE Alarm Heat Exchange Inlet",
   "description": "Alarm",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 13,
   "name": "WSE Alarm Heat Exchange Outlet",
   "description": "Alarm",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 14,
   "name": "WSE Alarm VFD Fault",
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  },
  {
   "type": "BI",
   "instance": 15,
   "name": "Primary A Pump 1 Status",
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  },
  {
   "type": "BI",
   "instance": 16,
   "name": "Primary A Pump 2 Status",
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  },
  {
   "type": "BI",
   "instance": 17,
   "name": "Pump Water Flow Status",
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  },
  {
   "type": "BI",
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   "name": "For Future Use",
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  },
  {
   "type": "BI",
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   "name": "For Future Use",
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  },
  {
   "type": "BI",
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   "name": "A-Fault Low Suction",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 21,
   "name": "A-Fault Unsafe Suction",
   "description": "Fault",
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   "states": ""
  },
  {
   "type": "BI",
   "instance": 22,
   "name": "A-Fault Trip High Discharge Pr.",
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   "units": "",
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   "states": ""
  },
  {
   "type": "BI",
   "instance": 23,
   "name": "A-Fault Compressor A1 Not Running",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 24,
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  },
  {
   "type": "BI",
   "instance": 25,
   "name": "A-Fault No Suction Line Temp Sensor",
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   "units": "",
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   "states": ""
  },
  {
   "type": "BI",
   "instance": 26,
   "name": "A-Fault Low Superheat",
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   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 27,
   "name": "A-Fault High Discharge Temp",
   "description": "Fault",
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   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 28,
   "name": "A-Fault Compressor A1 False Active",
   "description": "Fault",
   "units": "",
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   "states": ""
  },
  {
   "type": "BI",
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   "name": "A-Fault Compressor A2 False Active",
   "description": "Fault",
   "units": "",
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  {
   "type": "BI",
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   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 31,
   "name": "A-Fault Emergency Shutdown",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 32,
   "name": "A-Fault MODBUS Slave Timeout",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 33,
   "name": "A-Fault High Superheat",
   "description": "Fault",
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   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 34,
   "name": "A-Fault High Saturation Temperature",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 35,
   "name": "A-Fault Compressor A1 Over Current",
   "description": "Fault",
   "units": "",
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   "states": ""
  },
  {
   "type": "BI",
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   "name": "A-Fault Compressor A2 Over Current",
   "description": "Fault",
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   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 37,
   "name": "A-Fault Compressor A1 Under Current",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 38,
   "name": "A-Fault Compressor A2 Under Current",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 39,
   "name": "For Future Use",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 40,
   "name": "A-Warning Low Suction Pressure",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 41,
   "name": "A-Warning Low Suction Pr. Startup",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 42,
   "name": "A-Warning High Discharge Pressure 1",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 43,
   "name": "A-Warning No Discharge Pr. Sensor",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 44,
   "name": "A-Warning No Discharge Temp Sensor",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 45,
   "name": "A-Warning High Superheat",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 46,
   "name": "A-Warning Condenser Fault",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 47,
   "name": "A-Warning Condenser Over Current",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 48,
   "name": "A-Warning No Liquid Line Pr. Sensor",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 49,
   "name": "A-Warning No Liquid Line Temp Sensor",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 50,
   "name": "A-Warning High Discharge Pressure 2",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 51,
   "name": "A-Lockout Suction Pressure",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 52,
   "name": "A-Lockout Low Discharge Pressure",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 53,
   "name": "A-Lockout Compressor A1 Over Current",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 54,
   "name": "A-Lockout Compressor A2 Over Current",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 55,
   "name": "A-Lockout High Discharge Temp",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 56,
   "name": "A-Lockout High Discharge Pressure",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 57,
   "name": "A-Lockout Low Superheat",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 58,
   "name": "A-Lockout High Superheat",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 59,
   "name": "A-Lockout High Saturation Temp",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 60,
   "name": "A-Lockout Compressor A1 Under Current",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 61,
   "name": "A-Lockout Compressor A2 Under Current",
   "description": "Lockout",
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   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 62,
   "name": "For Future Use",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 63,
   "name": "For Future Use",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 64,
   "name": "For Future Use",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 65,
   "name": "For Future Use",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 66,
   "name": "For Future Use",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 67,
   "name": "For Future Use",
   "description": "",
   "units": "",
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   "states": ""
  },
  {
   "type": "BI",
   "instance": 68,
   "name": "For Future Use",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 69,
   "name": "For Future Use",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 70,
   "name": "B-Fault Low Suction",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 71,
   "name": "B-Fault Unsafe Suction",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 72,
   "name": "B-Fault Trip High Discharge Pr.",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 73,
   "name": "B-Fault Compressor B1 Not Running",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 74,
   "name": "B-Fault Compressor B2 Not Running",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 75,
   "name": "B-Fault No Suction Line Temp Sensor",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 76,
   "name": "B-Fault Low Superheat",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
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  {
   "type": "BI",
   "instance": 77,
   "name": "B-Fault High Discharge Temp",
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   "states": ""
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  {
   "type": "BI",
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   "states": ""
  },
  {
   "type": "BI",
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   "name": "B-Fault Compressor B2 False Active",
   "description": "Fault",
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   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 80,
   "name": "B-Fault No Suction Pr. Sensor",
   "description": "Fault",
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   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 81,
   "name": "B-Fault Emergency Shutdown",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 82,
   "name": "B-Fault MODBUS Slave Timeout",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
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  {
   "type": "BI",
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   "name": "B-Fault High Superheat",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 84,
   "name": "B-Fault High Saturation Temperature",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 85,
   "name": "B-Fault Compressor B1 Over Current",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 86,
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   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 87,
   "name": "B-Fault Compressor B1 Under Current",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 88,
   "name": "B-Fault Compressor B2 Under Current",
   "description": "Fault",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 89,
   "name": "For Future Use",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 90,
   "name": "B-Warning Low Suction Pressure",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 91,
   "name": "B-Warning Low Suction Pr. Startup",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 92,
   "name": "B-Warning High Discharge Pressure 1",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 93,
   "name": "B-Warning No Discharge Pr. Sensor",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 94,
   "name": "B-Warning No Discharge Temp Sensor",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 95,
   "name": "B-Warning High Superheat",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
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  {
   "type": "BI",
   "instance": 96,
   "name": "B-Warning Condenser Fault",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
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  {
   "type": "BI",
   "instance": 97,
   "name": "B-Warning Condenser Over Current",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 98,
   "name": "B-Warning No Liquid Line Pr. Sensor",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 99,
   "name": "B-Warning No Liquid Line Temp Sensor",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 100,
   "name": "B-Warning High Discharge Pressure 2",
   "description": "Warning",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 101,
   "name": "B-Lockout Suction Pressure",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 102,
   "name": "B-Lockout Low Discharge Pressure",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 103,
   "name": "B-Lockout Compressor B1 Over Current",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 104,
   "name": "B-Lockout Compressor B2 Over Current",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
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  {
   "type": "BI",
   "instance": 105,
   "name": "B-Lockout High Discharge Temp",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 106,
   "name": "B-Lockout High Discharge Pressure",
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   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 107,
   "name": "B-Lockout Low Superheat",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 108,
   "name": "B-Lockout High Superheat",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 109,
   "name": "B-Lockout High Saturation Temp",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 110,
   "name": "B-Lockout Compressor B1 Under Current",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 111,
   "name": "B-Lockout Compressor B2 Under Current",
   "description": "Lockout",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 112,
   "name": "Chiller Fully Loaded",
   "description": "Status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "MI",
   "instance": 1,
   "name": "Operating Status",
   "description": "Current unit mode",
   "units": "",
   "access": "R",
   "states": "1=OFF_MODE, 2=RUN MODE, 3=Holiday OFF MODE, 4=Holiday RUN MODE, 5=Startup Delay, 6=Emergency Shutdown, 7=High Leaving Water"
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/aaon/lf-chiller-controller",
 "note": "Provided as-is. Point availability varies by firmware and options; verify against the live device.",
 "disclaimer": "DISCLAIMER: reference only, provided AS IS with no warranty. May contain errors or be out of date. You must verify every point against the manufacturer's current documentation and the live device before use. easybacnet.com accepts no liability for its use and is not affiliated with the manufacturer. Terms: https://easybacnet.com/terms#content"
}