{
 "manufacturer": "Trane",
 "manufacturer_slug": "trane",
 "model": "Symbio 800 RTWD (CH530)",
 "model_slug": "symbio-800-rtwd-ch530",
 "aliases": [
  "RTWD",
  "Series R RTWD",
  "RTWD CH530",
  "CH530",
  "BAS-PTS035"
 ],
 "equipment_type": "Water-cooled screw chiller controller",
 "applies_to": "Trane RTWD water-cooled helical-rotary chillers covered by Trane's 'RTWD (CH530)' Symbio 800 points list.",
 "summary": "A two-page Symbio 800 list for RTWD chillers marked CH530 that contains analog inputs only: 47 AIs with small instance numbers. They cover active setpoint and current limit, evaporator and condenser water temperatures, refrigerant and oil pressures, compressor starts and run times, line voltages and currents. No command, setpoint or binary status objects are listed.",
 "bacnet_transport": [
  "BACnet IP",
  "BACnet MS/TP"
 ],
 "firmware": null,
 "default_device_instance": null,
 "access_inferred": true,
 "notes": [
  "Only the points that apply to the unit's factory configuration show up; the doc lists every possible point.",
  "All objects in this list are analog inputs and read-only.",
  "Units are listed as a quantity (Temperature, Pressure, Percent...); the actual engineering unit is the factory-configured I-P or SI set.",
  "The Symbio 800 integration guide (BAS-SVP083) covers BACnet IP and BACnet MS/TP; the rotary address sets the MS/TP MAC and a default Device ID of 1-127, and a software Device ID can be set instead.",
  "Trane titles this list 'RTWD (CH530)' and does not explain the suffix in the document. Its objects use short instance numbers (AI 1, BI 4...) instead of the 5-digit numbering in the standard Symbio 800 RTWD list (BAS-PTS017), so check which list matches the controller on site."
 ],
 "source": {
  "title": "Symbio 800 Integration Points List BACnet - RTWD (CH530)",
  "doc_number": "BAS-PTS035A-EN",
  "revision_date": "12/6/2024",
  "url": "https://elibrary.tranetechnologies.com/public/commercial-hvac/Literature/Points%20List/BAS-PTS035A-EN_12062024.pdf"
 },
 "integration": {
  "summary": "This list has only analog inputs, so the BMS can monitor the chiller but has no start/stop, setpoint or alarm object here. Map the active setpoint, entering and leaving water temperatures and running capacity. For control or alarms, check whether the controller on site matches another Trane RTWD list.",
  "minimum_points": [
   {
    "ref": "AI 1",
    "name": "Active Cool/Heat Setpoint Temperature",
    "why": "Chilled or hot water setpoint in use"
   },
   {
    "ref": "AI 2",
    "name": "Active Current Limit Setpoint",
    "why": "Current limit in use, %"
   },
   {
    "ref": "AI 44",
    "name": "Evaporator Entering Water Temp",
    "why": "Entering (return) chilled water temperature"
   },
   {
    "ref": "AI 45",
    "name": "Evaporator Leaving Water Temp",
    "why": "Leaving chilled water temperature"
   },
   {
    "ref": "AI 5",
    "name": "Actual Running Capacity",
    "why": "Actual running capacity in percent"
   }
  ],
  "enable": null,
  "heartbeat": null,
  "remote_sensors": null,
  "setup": [
   "With no protocol specified at order, the controller ships as BACnet MS/TP at 76,800 bps with the rotary address at 000, and MS/TP is disabled at 000. Set a rotary address of 001-127 to bring it online.",
   "The rotary address sets the MS/TP MAC and the Device ID and takes effect without a power cycle. A software Device ID (1-4194302) can be set in the web UI, Tracer SC+ or Tracer TU.",
   "The web UI is reached only over USB at http://198.80.18.1/; the Ethernet ports do not serve it.",
   "BACnet IP uses Ethernet port 1 (or the optional USB Wi-Fi adapter); the default UDP port is 47808. Enable BBMD only if this is the only BACnet IP device on the subnet, then fill in the BDT.",
   "MS/TP wiring lands on the P1 link; P2 and P3 are for factory devices only, and Ethernet port 2 is only for the touch-screen display."
  ],
  "gotchas": [
   "Communicated units (I-P or SI) are fixed at the factory; changing them in the field needs a Trane representative. Web UI display units do not change the BACnet values.",
   "Points that don't apply to the unit's configuration are absent, and a technician can 'recycle' (remove) factory points from the interface, so a missing object may have been recycled.",
   "There is no binary status or alarm object in this list; running state and alarms can't be read from it."
  ]
 },
 "points": [
  {
   "type": "AI",
   "instance": 1,
   "name": "Active Cool/Heat Setpoint Temperature",
   "description": "Active chiller water or hot water setpoint",
   "units": "Temperature",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 2,
   "name": "Active Current Limit Setpoint",
   "description": "Active capacity current limit setpoint",
   "units": "Percent",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 5,
   "name": "Actual Running Capacity",
   "description": "Level of capacity that the chiller is currently running at",
   "units": "Percent",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 7,
   "name": "Suction Pressure- Ckt 1",
   "description": "Circuit 1 suction pressure",
   "units": "Pressure",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 10,
   "name": "Suction Pressure- Ckt 2",
   "description": "Circuit 2 suction pressure",
   "units": "Pressure",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 12,
   "name": "Evaporator Saturated Refrigerant Temperature- Ckt 1",
   "description": "Circuit 2 evaporator refrigerant temperature",
   "units": "Temperature",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 14,
   "name": "Evaporator Saturated Refrigerant Temperature- Ckt 2",
   "description": "Circuit 2 evaporator refrigerant temperature",
   "units": "Temperature",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 16,
   "name": "Condenser Refrigerant Pressure- Ckt 1",
   "description": "Circuit 1 condenser refrigerant pressure",
   "units": "Pressure",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 18,
   "name": "Condenser Refrigerant Pressure- Ckt 2",
   "description": "Circuit 2 condenser refrigerant pressure",
   "units": "Pressure",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 20,
   "name": "Condenser Saturated Refrigerant Temperature- Ckt 1",
   "description": "Circuit 1 condenser refrigerant temperature",
   "units": "Temperature",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 22,
   "name": "Condenser Saturated Refrigerant Temperature- Ckt 2",
   "description": "Circuit 2 condenser refrigerant temperature",
   "units": "Temperature",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 24,
   "name": "Unit Power Consumption",
   "description": "The power being consumed by the chiller",
   "units": "Power",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 25,
   "name": "Local Atmospheric Pressure",
   "description": "",
   "units": "Pressure",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 26,
   "name": "Starts- Compressor 1A",
   "description": "Number of starts for compressor 1A",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 28,
   "name": "Starts- Compressor 2A",
   "description": "Number of starts for compressor 2A",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 34,
   "name": "Run Time- Compressor 1A",
   "description": "Total run time of compressor 1A",
   "units": "Time",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 36,
   "name": "Run Time- Compressor 2A",
   "description": "Total run time of compressor 2A",
   "units": "Time",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 44,
   "name": "Evaporator Entering Water Temp",
   "description": "Temperature of the water entering the evaporator",
   "units": "Temperature",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 45,
   "name": "Evaporator Leaving Water Temp",
   "description": "Temperature of the water leaving the evaporator",
   "units": "Temperature",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 46,
   "name": "Condenser Entering Water Temp",
   "description": "Temperature of the water entering the condenser",
   "units": "Temperature",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 47,
   "name": "Condenser Leaving Water Temp",
   "description": "Temperature of the water leaving the condenser",
   "units": "Temperature",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 48,
   "name": "High Side Oil Pressure- Compressor 1A",
   "description": "Pressure of the oil at the high side of compressor 1A",
   "units": "Pressure",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 50,
   "name": "High Side Oil Pressure- Compressor 2A",
   "description": "Pressure of the oil at the high side of compressor 2A",
   "units": "Pressure",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 57,
   "name": "Outdoor Air Temperature",
   "description": "",
   "units": "Temperature",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 58,
   "name": "Condenser Control Output",
   "description": "Percentage of condenser water flow being requested by the chiller",
   "units": "Percent",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 59,
   "name": "Phase AB Voltage- Compressor 1A",
   "description": "Phase AB voltage, compressor 1A",
   "units": "Voltage",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 60,
   "name": "Phase BC Voltage- Compressor 1A",
   "description": "Phase BC voltage, compressor 1A",
   "units": "Voltage",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 61,
   "name": "Phase CA Voltage- Compressor 1A",
   "description": "Phase CA voltage, compressor 1A",
   "units": "Voltage",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 65,
   "name": "Phase AB Voltage- Compressor 2A",
   "description": "Phase AB voltage, compressor 2A",
   "units": "Voltage",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 66,
   "name": "Phase BC Voltage- Compressor 2A",
   "description": "Phase BC voltage, compressor 2A",
   "units": "Voltage",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 67,
   "name": "Phase CA Voltage- Compressor 2A",
   "description": "Phase CA voltage, compressor 2A",
   "units": "Voltage",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 71,
   "name": "Line 1 Current (in Amps)- Compressor 1A",
   "description": "",
   "units": "Current",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 72,
   "name": "Line 2 Current (in Amps)- Compressor 1A",
   "description": "",
   "units": "Current",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 73,
   "name": "Line 3 Current (in Amps)- Compressor 1A",
   "description": "",
   "units": "Current",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 77,
   "name": "Line 1 Current (in Amps)- Compressor 2A",
   "description": "",
   "units": "Current",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 78,
   "name": "Line 2 Current (in Amps)- Compressor 2A",
   "description": "",
   "units": "Current",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 79,
   "name": "Line 3 Current (in Amps)- Compressor 2A",
   "description": "",
   "units": "Current",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 83,
   "name": "Line 1 Current (%RLA)- Compressor 1A",
   "description": "",
   "units": "Percent",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 84,
   "name": "Line 2 Current (%RLA)- Compressor 1A",
   "description": "",
   "units": "Percent",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 85,
   "name": "Line 3 Current (%RLA)- Compressor 1A",
   "description": "",
   "units": "Percent",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 89,
   "name": "Line 1 Current (%RLA)- Compressor 2A",
   "description": "",
   "units": "Percent",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 90,
   "name": "Line 2 Current (%RLA)- Compressor 2A",
   "description": "",
   "units": "Percent",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 91,
   "name": "Line 3 Current (%RLA)- Compressor 2A",
   "description": "",
   "units": "Percent",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 95,
   "name": "Number of Circuits",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 96,
   "name": "Number of Compressors, Ckt 1",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 97,
   "name": "Number of Compressors, Ckt 2",
   "description": "",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 98,
   "name": "Chiller Design Capacity",
   "description": "Design Capacity of the Chiller",
   "units": "",
   "access": "R",
   "states": ""
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/trane/symbio-800-rtwd-ch530",
 "note": "Re-typed from the manufacturer's public documentation (see source). Point availability varies by firmware and options; verify against the live device."
}