{
 "manufacturer": "CoolAutomation",
 "manufacturer_slug": "coolautomation",
 "model": "CoolMasterNet Gree VRF6 HR outdoor unit (PRO) objects",
 "model_slug": "coolmasternet-gree-vrf6-hr-outdoor",
 "aliases": [
  "Gree VRF6 HR BACnet",
  "Gree VRF6 heat recovery BACnet",
  "CoolMasterNet Gree",
  "VRF6 HR"
 ],
 "equipment_type": "VRF outdoor unit monitoring via BACnet gateway",
 "applies_to": "Gree VRF6 HR (heat recovery) VRF outdoor units read through a CoolAutomation gateway with PRO functionality.",
 "summary": "With PRO functionality, CoolAutomation gateways publish service data from Gree VRF6 HR outdoor units over BACnet: rated capacity, protocol versions, outdoor temperature, compressor and fan frequencies, module high and low pressure, discharge, defrost, subcooler and separator temperatures, EXV positions, compressor and valve states and drive currents, voltages and module temperatures, including R410A module pressures in psi (59 objects). Monitoring only.",
 "bacnet_transport": [
  "BACnet IP",
  "BACnet MS/TP"
 ],
 "firmware": null,
 "default_device_instance": 64,
 "access_inferred": true,
 "notes": [
  "Instance = VA x 256 + index (object identifier bits 21-8 = VA, 7-0 = index). Points shown for VA 1; the guide does not explain how outdoor units receive their VA.",
  "Access set to read-only: these are measured service values, although the guide's type table lists PIV as read/write.",
  "Object names are the guide's short names; descriptions are the guide's object descriptions with the bracketed unit moved to units.",
  "The guide prints Module high/low pressure with a [°C] unit; they are listed as printed.",
  "State meanings for coded values (mode, status and similar) are in the guide's PRO Enumerated Parameters tables for this brand and are not repeated here.",
  "The guide lists no error-code object for Gree outdoor units."
 ],
 "source": {
  "title": "BACnet Integration Guidelines - CoolMaster Product Line, CooLinkNet, CooLinkHub, CooLinkBridge",
  "doc_number": null,
  "revision_date": "Rev 1.0.4, 2026-07-06",
  "url": "https://support.coolautomation.com/hc/en-us/article_attachments/38262832368157"
 },
 "integration": {
  "summary": "Use these objects to monitor Gree outdoor equipment only; control stays on the CoolMasterNet indoor-unit objects. Map the outdoor block's VA and trend compressor, pressure and temperature data.",
  "minimum_points": [
   {
    "ref": "BI 283",
    "name": "Comp1",
    "why": "Compressor 1 running"
   },
   {
    "ref": "PIV 265",
    "name": "Comp1OpFreq",
    "why": "Compressor 1 frequency, Hz"
   },
   {
    "ref": "IV 264",
    "name": "AmbT",
    "why": "Outdoor temperature, °C"
   },
   {
    "ref": "IV 269",
    "name": "MdlHiPrs",
    "why": "Module high pressure value"
   },
   {
    "ref": "IV 270",
    "name": "MdlLoPrs",
    "why": "Module low pressure value"
   },
   {
    "ref": "IV 271",
    "name": "Comp1DisT",
    "why": "Compressor 1 discharge temperature, °C"
   },
   {
    "ref": "AI 299",
    "name": "Comp1Cur",
    "why": "Compressor 1 current, A"
   }
  ],
  "enable": "BACnet must be enabled on the gateway; these objects belong to its PRO (service data) functionality.",
  "heartbeat": null,
  "remote_sensors": null,
  "setup": [
   "BACnet MS/TP: activate on line L3 with 'line type L3 BAC' (L4-L7 also possible on the CoolMaster product line); default frame 9600 8N1, change with 'line baud L3 <rate>_8N1'; MAC (TS) default 0x40 = 64, change with 'line myid L3 <hex>'. Reboot after each change.",
   "BACnet IP: enable with 'bacnet IP enable'; UDP port 47808 by default ('bacnet port <n>'). The server starts only once Ethernet is up with an IP address.",
   "Default device instance 64 (0x40); change with 'bacnet instance <n>'."
  ],
  "gotchas": [
   "The guide does not document how VAs are assigned to outdoor units; confirm instances with a BACnet discovery."
  ]
 },
 "covers_brands": [
  "Gree"
 ],
 "points": [
  {
   "type": "CSV",
   "instance": 256,
   "name": "Type",
   "description": "Outdoor Unit Type Name",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 257,
   "name": "RatedCap",
   "description": "Rated capacity",
   "units": "kW",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 258,
   "name": "MsSl",
   "description": "Master-Slave status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 259,
   "name": "GenVer",
   "description": "General protocol version",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 260,
   "name": "UnitVer",
   "description": "Unit protocol version",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 261,
   "name": "PwrTp",
   "description": "Power type",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 262,
   "name": "FanTp",
   "description": "Fan type",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 263,
   "name": "FanEmerg",
   "description": "Fan emergency status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 264,
   "name": "AmbT",
   "description": "Outdoor ambient temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 265,
   "name": "Comp1OpFreq",
   "description": "Compressor 1 operation frequency",
   "units": "Hz",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 266,
   "name": "Comp2OpFreq",
   "description": "Compressor 2 operation frequency",
   "units": "Hz",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 267,
   "name": "Fan1OpFreq",
   "description": "Fan1 operation frequency",
   "units": "Hz",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 268,
   "name": "Fan2OpFreq",
   "description": "Fan2 operation frequency",
   "units": "Hz",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 269,
   "name": "MdlHiPrs",
   "description": "Module high pressure",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 270,
   "name": "MdlLoPrs",
   "description": "Module low pressure",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 271,
   "name": "Comp1DisT",
   "description": "Compressor 1 discharge temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 272,
   "name": "Comp1TpCvrT",
   "description": "Compressor 1 top cover temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 273,
   "name": "Comp2DisT",
   "description": "Compressor 2 discharge temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 274,
   "name": "Comp2TpCvrT",
   "description": "Compressor 2 top cover temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 275,
   "name": "DfrsT1",
   "description": "Defrosting temperature 1",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 276,
   "name": "DfrsT2",
   "description": "Defrosting temperature 2",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 277,
   "name": "SbclLiqOutT",
   "description": "Subcooler liquid outlet temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 278,
   "name": "SbclGsOutT",
   "description": "Subcooler gas outlet temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 279,
   "name": "GsSepInTubT",
   "description": "Gas separator inlet tube temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 280,
   "name": "GsSepOutTubT",
   "description": "Gas separator outlet tube temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 281,
   "name": "HtEXV",
   "description": "ODU heating EXV",
   "units": "Pls",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 282,
   "name": "FanStcPrsMd",
   "description": "Outdoor fan static pressure mode",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 283,
   "name": "Comp1",
   "description": "Compressor 1 status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 284,
   "name": "Comp2",
   "description": "Compressor 2 status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 285,
   "name": "4WayVlv1",
   "description": "4-way valve1 status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 286,
   "name": "4WayVlv2",
   "description": "4-way valve2 status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 287,
   "name": "OiRtVlv1",
   "description": "Oil return valve 1",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 288,
   "name": "OiRtVlv2",
   "description": "Oil return valve 2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 289,
   "name": "HiPrsSolVlv",
   "description": "High pressure solenoid valve",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 290,
   "name": "LoPrsSolVlv",
   "description": "Low pressure solenoid valve",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 291,
   "name": "LPBpsSolVlv",
   "description": "ODU low pressure by-pass solenoid valve",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 292,
   "name": "LiqInVlv",
   "description": "Liquid inlet valve",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 293,
   "name": "GsBlncVlv",
   "description": "Gas balance valve",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 294,
   "name": "PrsVlv",
   "description": "Pressure valve",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 295,
   "name": "HiPrsBpsVlv",
   "description": "HP-bypass valve status",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 296,
   "name": "AuxOiRtVlv1",
   "description": "Auxiliary oil return valve 1",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 297,
   "name": "SbclSolVlv",
   "description": "Subcooler solenoid valve",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 298,
   "name": "HtGsBpsVlv",
   "description": "Hot-gas by-pass valve",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 299,
   "name": "Comp1Cur",
   "description": "Compressor 1 current",
   "units": "A",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 300,
   "name": "Comp1BsbV",
   "description": "Compressor 1 busbar voltage",
   "units": "V",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 301,
   "name": "Comp1MdlT",
   "description": "Compressor 1 module temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 302,
   "name": "Fan1Cur",
   "description": "Fan1 current",
   "units": "A",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 303,
   "name": "Fan1BsbV",
   "description": "Fan1 busbar voltage",
   "units": "V",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 304,
   "name": "Fan1MdlT",
   "description": "Fan1 module temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 305,
   "name": "Comp2Cur",
   "description": "Compressor 2 current",
   "units": "A",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 306,
   "name": "Comp2BsbV",
   "description": "Compressor 2 busbar voltage",
   "units": "V",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 307,
   "name": "Comp2MdlT",
   "description": "Compressor 2 module temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 308,
   "name": "Fan2Cur",
   "description": "Fan2 current",
   "units": "A",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 309,
   "name": "Fan2BsbV",
   "description": "Fan2 busbar voltage",
   "units": "V",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 310,
   "name": "Fan2MdlT",
   "description": "Fan2 module temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 311,
   "name": "SbclEXV",
   "description": "Subcooler EXV",
   "units": "Pls",
   "access": "R",
   "states": ""
  },
  {
   "type": "IV",
   "instance": 312,
   "name": "SbclGsInT",
   "description": "Subcooler gas inlet temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 313,
   "name": "MdlHiPrsR410A",
   "description": "Module high pressure (R410A)",
   "units": "psi",
   "access": "R",
   "states": ""
  },
  {
   "type": "PIV",
   "instance": 314,
   "name": "MdlLoPrsR410A",
   "description": "Module low pressure (R410A)",
   "units": "psi",
   "access": "R",
   "states": ""
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/coolautomation/coolmasternet-gree-vrf6-hr-outdoor",
 "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"
}