{
 "manufacturer": "Trane",
 "manufacturer_slug": "trane",
 "model": "UC400-B / Symbio 500 (FC, BC, UV, staged WSHP) - touch-screen zone sensor points",
 "model_slug": "uc400-symbio-500-zone-sensor-points",
 "aliases": [
  "UC400-B",
  "Symbio 500",
  "Symbio 400-B",
  "X13790993001",
  "SEN02587",
  "X13790992001",
  "BAS-SVP080A"
 ],
 "equipment_type": "Heat pump / fan coil controller (zone sensor interaction subset)",
 "applies_to": "Factory-programmed Trane fan coils, blower coils, unit ventilators and staged water-source heat pumps on Tracer UC400-B or Symbio 400-B/500, used with the touch-screen programmable zone sensor.",
 "summary": "This short list shows which UC400-B / Symbio 500 objects the Trane commercial or residential touch-screen programmable zone sensor reads and overrides on fan coil, blower coil, unit ventilator and staged WSHP units. It covers space temperature, setpoints and offset, heat/cool mode request and status, occupancy request, fan configuration, fan speed and capacity status. The sensor and controller talk BACnet MS/TP.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": null,
 "default_device_instance": null,
 "access_inferred": true,
 "notes": [
  "This is a SUBSET: only the unit-controller objects that the Trane touch-screen programmable zone sensor reads or overrides (Table 3 of BAS-SVP080A). It is not the controller's full points list.",
  "Access is inferred: the doc gives no read/write column. Points the sensor takes over (it writes Out_Of_Service at power-up) are shown as W; the others as R.",
  "The sensor writes its commands at priority 7. A BMS can still write Space Temperature BAS at priority 5 or higher; priority 6 is reserved for minimum on/off.",
  "The sensor objects that map to these points (AV 100, AV 44, AV 43, MV 16, MV 112, MI 33, MV 17, MV 140, MV 172-174) belong to the sensor itself; see the Viconics VT8000 BACnet guide for its full list.",
  "Only factory-programmed controllers are supported; field-programmed UC400-B/Symbio 400-B/500 units are not.",
  "Instances here are the 'UC400 WSHP Object' column of Table 3; VS-WSHP units use different instances (separate entry)."
 ],
 "source": {
  "title": "Touch Screen Programmable Zone Sensor Integration Guide (Tracer UC400-B, Symbio 400-B/500/700/800, ReliaTel)",
  "doc_number": "BAS-SVP080A-EN",
  "revision_date": "2023-08",
  "url": "https://elibrary.tranetechnologies.com/public/commercial-hvac/Literature/Integration/BAS-SVP080A-EN_08302023.pdf"
 },
 "integration": {
  "summary": "Use a BMS mainly for monitoring, trending and alarms when the touch-screen sensor runs the unit. The sensor owns occupancy, mode, fan and setpoint commands; read the mode status, fan speed and capacity points, and only write Space Temperature BAS (priority 5 or higher) if the BMS must supply space temperature.",
  "minimum_points": [
   {
    "ref": "MV 6",
    "name": "Occupancy Request",
    "why": "Occupancy request (1=Occ, 2=Unocc, 3=Bypass, 4=Standby)"
   },
   {
    "ref": "MV 4",
    "name": "Heat Cool Mode Request BAS",
    "why": "Heat/cool mode request (1=Auto)"
   },
   {
    "ref": "BV 1",
    "name": "Supply Fan Configuration Command",
    "why": "Fan mode: Inactive = Auto, Active = On"
   },
   {
    "ref": "AV 27",
    "name": "Space Temperature Setpoint BAS",
    "why": "Space temperature setpoint"
   },
   {
    "ref": "AV 14",
    "name": "Space Temperature BAS",
    "why": "Space temperature in use by the unit"
   },
   {
    "ref": "MV 5",
    "name": "Heat Cool Mode Status BAS",
    "why": "Actual heat/cool mode"
   },
   {
    "ref": "AI 73",
    "name": "Supply Fan Speed Status",
    "why": "Supply fan speed, %"
   },
   {
    "ref": "AV 76",
    "name": "Cooling Capacity Status",
    "why": "Mechanical cooling, %"
   },
   {
    "ref": "AV 74",
    "name": "Heat Primary Capacity Status",
    "why": "Primary heating, %"
   }
  ],
  "enable": "The touch-screen sensor controls the unit: at power-up it sets Out_Of_Service on the occupancy, mode, fan and setpoint objects and writes them at priority 7. The guide recommends leaving control with the sensor and using the BMS for monitoring.",
  "remote_sensors": "Space Temperature BAS normally comes from the sensor; a BMS can command it at priority 5 or higher. Space Temperature Local is the unit's hard-wired sensor.",
  "heartbeat": null,
  "setup": [
   "The sensor talks BACnet MS/TP only; default baud 76800. Set Sens. Address (MAC 0-127), Sens. Device ID and Unit Device ID at the sensor (installer password 4017).",
   "Sensor and unit controller should be on the same MS/TP link to reduce communication loss; they can be on different links if both reach the same BACnet network.",
   "Trane best practice device ID: MS/TP network number followed by the rotary/MAC address (e.g. network 11, MAC 001 = 11001)."
  ],
  "gotchas": [
   "The sensor holds these points Out_Of_Service and writes them at priority 7; a BMS writing the same points will fight the sensor.",
   "Never add MV 5 to a VS-WSHP: the sensor uses the presence of MV 5 to tell a staged unit from a VS-WSHP.",
   "The sensor reads the units property of Space Temperature BAS to decide between °F and °C.",
   "If the wired temperature sensor fails, the sensor's own internal element takes over and is sent to Space Temperature BAS."
  ]
 },
 "points": [
  {
   "type": "AV",
   "instance": 14,
   "name": "Space Temperature BAS",
   "description": "Space temperature sent by the touch-screen sensor, -40-150 °F",
   "units": "°F/°C",
   "access": "W",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 1,
   "name": "Space Temperature Local (TempRemSrc)",
   "description": "Hard-wired space temperature at the unit, -40-200 °F",
   "units": "°F/°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 23,
   "name": "Unoccupied Cooling Setpoint",
   "description": "Unoccupied cooling setpoint, 50-90 °F (sensor default 85 °F)",
   "units": "°F/°C",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 24,
   "name": "Unoccupied Heating Setpoint",
   "description": "Unoccupied heating setpoint, 50-90 °F (sensor default 60 °F)",
   "units": "°F/°C",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 27,
   "name": "Space Temperature Setpoint BAS",
   "description": "Space setpoint from the sensor, 50-90 °F (default 72.5 °F)",
   "units": "°F/°C",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 30,
   "name": "Occupied Offset",
   "description": "Half the heat/cool setpoint spread, 1-5 °F (default 1.5 °F)",
   "units": "°F/°C",
   "access": "W",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 73,
   "name": "Supply Fan Speed Status",
   "description": "Supply fan speed, 0-100 %",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 4,
   "name": "Heat Cool Mode Request BAS",
   "description": "Heat/cool mode request written by the sensor (default Auto)",
   "units": "",
   "access": "W",
   "states": "1=Auto, 2=Heat, 3=Morning Warm-up, 4=Cool, 5=Night Purge, 6=Precool, 7=Off, 8=Test, 9=Emergency Heat, 10=Fan Only, 11=Free Cool, 12=Ice Making, 13=Max Heat, 14=Economy Mode, 15=Dehumidifying, 16=Calibrate"
  },
  {
   "type": "MV",
   "instance": 5,
   "name": "Heat Cool Mode Status BAS",
   "description": "Actual heat/cool mode of the unit",
   "units": "",
   "access": "R",
   "states": "1=Auto, 2=Heat, 3=Morning Warm-up, 4=Cool, 5=Night Purge, 6=Precool, 7=Off, 8=Test, 9=Emergency Heat, 10=Fan Only, 11=Free Cool, 12=Ice Making, 13=Max Heat, 14=Economy Mode, 15=Dehumidifying, 16=Calibrate"
  },
  {
   "type": "MV",
   "instance": 6,
   "name": "Occupancy Request",
   "description": "Occupancy request written by the sensor (default Occupied)",
   "units": "",
   "access": "W",
   "states": "1=Occupied, 2=Unoccupied, 3=Occupied Bypass, 4=Occupied Standby"
  },
  {
   "type": "BV",
   "instance": 1,
   "name": "Supply Fan Configuration Command",
   "description": "Fan mode: auto or continuous on (default Auto)",
   "units": "",
   "access": "W",
   "states": "Inactive=Auto, Active=On"
  },
  {
   "type": "AV",
   "instance": 76,
   "name": "Cooling Capacity Status",
   "description": "Mechanical cooling, 0-100 %; sensor shows On when > 0",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 74,
   "name": "Heat Primary Capacity Status",
   "description": "Primary heating, 0-100 %; sensor shows On when > 0",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 75,
   "name": "Heat Secondary Capacity Status",
   "description": "Secondary heating, 0-100 %; sensor shows On when > 0",
   "units": "%",
   "access": "R",
   "states": ""
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/trane/uc400-symbio-500-zone-sensor-points",
 "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"
}