{
 "manufacturer": "Carrier",
 "manufacturer_slug": "carrier",
 "model": "Gemini Select 38RCS/38RCD Condensing Unit (BACnet IP and MS/TP option)",
 "model_slug": "38rc-gemini-select-condensing-unit",
 "short_model": "38RC Gemini Select",
 "aliases": [
  "38RC",
  "38RCS",
  "38RCD",
  "38RCS025-050",
  "38RCD025-130",
  "Gemini Select",
  "38RC-3T",
  "air-cooled condensing unit"
 ],
 "equipment_type": "Condensing unit (split system) controller",
 "applies_to": "Carrier Gemini Select 38RCS025-050 and 38RCD025-130 commercial air-cooled condensing units.",
 "summary": "The 38RC controller has an Ethernet port (BACnet IP, Modbus TCP) and an RS-485 port (BACnet MS/TP, Modbus RTU); BACnet is turned on and the data link chosen in the HMI Configuration > BACnet Configuration menu. The network points list has 136 objects: unit start/stop, emergency stop, demand limit and cooling setpoints, circuit pressures and temperatures, compressor relays and feedback, run hours and starts, plus points for a second air handler (AHU2) on dual-circuit units.",
 "bacnet_transport": [
  "BACnet IP",
  "BACnet MS/TP"
 ],
 "firmware": null,
 "default_device_instance": null,
 "access_inferred": false,
 "notes": [
  "Access is from the ACCESS column (RO / RW). The table has no units column; temperatures and pressures follow the controller's unit setting.",
  "Points ending in 2 or labelled AHU2 (e.g. AV 2923 Control Point AHU2) apply to units serving two air handlers.",
  "Multistate values (MV 1, 3, 5, 7, 8) are printed with low/high limits only, no state texts.",
  "Alarm routing is not supported over BACnet according to the manual."
 ],
 "source": {
  "title": "Gemini Select 38RCS025-050, 38RCD025-130 Commercial Air-Cooled Condensing Units - Controls, Start-Up, Operation, Service, and Troubleshooting (Appendix C, BACnet Option (IP and MS/TP), Network Points List)",
  "doc_number": "38RC-3T",
  "revision_date": "2026-07",
  "url": "https://brandportal.carrier.com/asset/160e5c92-20ff-43ec-8e76-bbca78e4376c/38RC-3T.pdf"
 },
 "points": [
  {
   "type": "MV",
   "instance": 1,
   "name": "A_UNIT_ALM",
   "description": "Alarm State",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 3,
   "name": "A_UNIT_CAP_T",
   "description": "Percent Total Capacity",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 4,
   "name": "A_UNIT_CHIL_S_S",
   "description": "CCN Chiller",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 6,
   "name": "A_UNIT_COOL_MA",
   "description": "4-20 mA Setpoint Signal",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 5,
   "name": "A_UNIT_CTRL_PNT",
   "description": "Control Point",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2923,
   "name": "A_UNIT_CTRL_PNT2",
   "description": "Control Point AHU2",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2,
   "name": "A_UNIT_DEM_LIM",
   "description": "Active Demand Limit",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 6,
   "name": "A_UNIT_EMSTOP",
   "description": "Emergency Stop",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 32,
   "name": "A_UNIT_MIN_LEFT",
   "description": "Minutes Left for Start",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 5,
   "name": "A_UNIT_MODE",
   "description": "Override Modes in Effect",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2008,
   "name": "A_UNIT_OCC",
   "description": "Occupied",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 1010,
   "name": "A_UNIT_RETURN_T",
   "description": "Return Air Temperature",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 4,
   "name": "A_UNIT_SP",
   "description": "Active Setpoint",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2922,
   "name": "A_UNIT_SP2",
   "description": "Active Setpoint 2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 52,
   "name": "A_UNIT_SPTMODE",
   "description": "Space Temp Control Mode",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2921,
   "name": "A_UNIT_SPTMODE2",
   "description": "Space Temp Control Mode AH2",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 8,
   "name": "A_UNIT_STAT",
   "description": "Control Mode",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 1008,
   "name": "A_UNIT_SUPPLY_T",
   "description": "Supply Air Temperature",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2928,
   "name": "AIRTEMP_DGT_A",
   "description": "CirA Discharge Gas Temp",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2929,
   "name": "AIRTEMP_DGT_B",
   "description": "Circ B Discharge Temp",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 12,
   "name": "CIRCA_AN_CAPA_A",
   "description": "Percent Available Cap.",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 11,
   "name": "CIRCA_AN_CAPA_T",
   "description": "Percent Total Capacity",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 7,
   "name": "CIRCA_AN_DIGCMPDT",
   "description": "Discharge Gas Temp",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 13,
   "name": "CIRCA_AN_DP_A",
   "description": "Circ A Disc Pressure",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 40,
   "name": "CIRCA_AN_SCTA",
   "description": "Saturated Condensing Tmp",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 44,
   "name": "CIRCA_AN_SH_A",
   "description": "Suction Superheat Temp",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 14,
   "name": "CIRCA_AN_SP_A",
   "description": "Circ A Suction Pressure",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 17,
   "name": "CIRCA_AN_SSTA",
   "description": "Saturated Suction Temp",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 22,
   "name": "CIRCB_AN_CAPB_A",
   "description": "Percent Available Cap.",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 21,
   "name": "CIRCB_AN_CAPB_T",
   "description": "Percent Total Capacity",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 23,
   "name": "CIRCB_AN_DP_B",
   "description": "Circ B Disc Pressure",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 39,
   "name": "CIRCB_AN_SCTB",
   "description": "Saturated Condensing Tmp",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 45,
   "name": "CIRCB_AN_SH_B",
   "description": "Suction Superheat Temp",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 24,
   "name": "CIRCB_AN_SP_B",
   "description": "Circ B Suction Pressure",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 26,
   "name": "CIRCB_AN_SSTB",
   "description": "Saturated Suction Temp",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 38,
   "name": "CURRMODS_MODE_10",
   "description": "Minimum OFF time active",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 40,
   "name": "CURRMODS_MODE_14",
   "description": "Temperature Reset",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 41,
   "name": "CURRMODS_MODE_15",
   "description": "Demand Limited",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 43,
   "name": "CURRMODS_MODE_17",
   "description": "Low Temperature Cooling",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 44,
   "name": "CURRMODS_MODE_18",
   "description": "High Temperature Cooling",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 47,
   "name": "CURRMODS_MODE_21",
   "description": "High SCT Circuit A",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 48,
   "name": "CURRMODS_MODE_22",
   "description": "High SCT Circuit B",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 49,
   "name": "CURRMODS_MODE_23",
   "description": "Minimum Comp On Time",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 51,
   "name": "CURRMODS_MODE_25",
   "description": "Low Sound Mode",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 33,
   "name": "CURRMODS_MODE_5",
   "description": "Ramp Load Limited",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 34,
   "name": "CURRMODS_MODE_6",
   "description": "Timed Override in effect",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 37,
   "name": "CURRMODS_MODE_9",
   "description": "Slow Change Override",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2918,
   "name": "CURRMODS_MODE_B_17",
   "description": "Low Temp Cooling AHU2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2919,
   "name": "CURRMODS_MODE_B_18",
   "description": "High Temp Cooling AHU2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2920,
   "name": "CURRMODS_MODE_B_23",
   "description": "Min Comp On Time AHU2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2916,
   "name": "CURRMODS_MODE_B_5",
   "description": "Ramp Load Ltd AHU2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2917,
   "name": "CURRMODS_MODE_B_9",
   "description": "Slow Chng Override AHU2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 67,
   "name": "CURRMODS_MODE_TG",
   "description": "Time Guard Active",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 68,
   "name": "CY_A1",
   "description": "Compressor A1 Starts",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 69,
   "name": "CY_A2",
   "description": "Compressor A2 Starts",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 70,
   "name": "CY_A3",
   "description": "Compressor A3 Starts",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 72,
   "name": "CY_B1",
   "description": "Compressor B1 Starts",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 73,
   "name": "CY_B2",
   "description": "Compressor B2 Starts",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 74,
   "name": "CY_B3",
   "description": "Compressor B3 Starts",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 67,
   "name": "CY_CIRA",
   "description": "Circuit A Starts",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 71,
   "name": "CY_CIRB",
   "description": "Circuit B Starts",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 58,
   "name": "CY_MACH",
   "description": "Machine Starts",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 34,
   "name": "DIGITAL_LOAD",
   "description": "Comp A1 Load Percent",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 60,
   "name": "FAN_CONTACTOR1",
   "description": "Fan Contactor 1",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 61,
   "name": "FAN_CONTACTOR2",
   "description": "Fan Contactor 2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 62,
   "name": "FAN_CONTACTOR3",
   "description": "Fan Contactor 3",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 63,
   "name": "FAN_CONTACTOR4",
   "description": "Fan Contactor 4",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 64,
   "name": "FAN_CONTACTOR5",
   "description": "Fan Contactor 5",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 35,
   "name": "FanStageA",
   "description": "FanStageA",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 15,
   "name": "FanStageB",
   "description": "FanStageB",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2400,
   "name": "GENUNIT_BAC_OCC",
   "description": "BACnet Occupied",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2401,
   "name": "GENUNIT_OCCUPIED",
   "description": "Occupied",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 79,
   "name": "HGBP_Valve",
   "description": "HGBP Valve Select",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 60,
   "name": "HR_A1",
   "description": "Compressor A1 Run Hours",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 61,
   "name": "HR_A2",
   "description": "Compressor A2 Run Hours",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 62,
   "name": "HR_A3",
   "description": "Compressor A3 Run Hours",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 64,
   "name": "HR_B1",
   "description": "Compressor B1 Run Hours",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 65,
   "name": "HR_B2",
   "description": "Compressor B2 Run Hours",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 66,
   "name": "HR_B3",
   "description": "Compressor B3 Run Hours",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 59,
   "name": "HR_CIRA",
   "description": "Circuit A Run Hours",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 63,
   "name": "HR_CIRB",
   "description": "Circuit B Run Hours",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 57,
   "name": "HR_MACH",
   "description": "Machine Operating Hours",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 16,
   "name": "K_A1_FBK",
   "description": "Compressor A1 Feedback",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 13,
   "name": "K_A1_RLY",
   "description": "Compressor A1 Relay",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 17,
   "name": "K_A2_FBK",
   "description": "Compressor A2 Feedback",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 14,
   "name": "K_A2_RLY",
   "description": "Compressor A2 Relay",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 18,
   "name": "K_A3_FBK",
   "description": "Compressor A3 Feedback",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 15,
   "name": "K_A3_RLY",
   "description": "Compressor A3 Relay",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 22,
   "name": "K_B1_FBK",
   "description": "Compressor B1 Feedback",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 19,
   "name": "K_B1_RLY",
   "description": "Compressor B1 Relay",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 23,
   "name": "K_B2_FBK",
   "description": "Compressor B2 Feedback",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 20,
   "name": "K_B2_RLY",
   "description": "Compressor B2 Relay",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 24,
   "name": "K_B3_FBK",
   "description": "Compressor B3 Feedback",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 21,
   "name": "K_B3_RLY",
   "description": "Compressor B3 Relay",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 43,
   "name": "LEAD_TYP",
   "description": "Lead/Lag Circuit Select",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 8,
   "name": "LLSV_A",
   "description": "Liquid Line Solenoid A",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2402,
   "name": "LLSV_A2",
   "description": "Liquid Line Solenoid A2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 9,
   "name": "LLSV_B",
   "description": "Liquid Line Solenoid B",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2403,
   "name": "LLSV_B2",
   "description": "Liquid Line Solenoid B2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 37,
   "name": "OPTIONS_DL_STAT",
   "description": "CCN Loadshed Signal",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 25,
   "name": "OPTIONS_DMD_SW1",
   "description": "Demand Limit Switch 1",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 26,
   "name": "OPTIONS_DMD_SW2",
   "description": "Demand Limit Switch 2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 36,
   "name": "OPTIONS_LMT_MA",
   "description": "4-20 mA Demand Signal",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 1003,
   "name": "OPTIONS_OAT",
   "description": "Outside Air Temperature",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 33,
   "name": "OPTIONS_RST_MA",
   "description": "4-20 ma Reset Signal",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2007,
   "name": "OPTIONS_SPT",
   "description": "SpaceTemperature",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 5,
   "name": "OPTIONS2_CTRL_MODE",
   "description": "Control Method",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 3,
   "name": "OPTIONS2_CTRLTYPE",
   "description": "Machine Control Type",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 42,
   "name": "OPTIONS2_DELAY",
   "description": "Minutes Off Time",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 77,
   "name": "OPTIONS2_SEQ_TYPE",
   "description": "Loading Sequence Select",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2925,
   "name": "RAT2",
   "description": "Return Air Temp AHU2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 7,
   "name": "RESETCON_CRST_TYP",
   "description": "Cooling Reset Type",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "MV",
   "instance": 8,
   "name": "RESETCON_DMD_CTRL",
   "description": "Demand Limit Select",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2924,
   "name": "SAT2",
   "description": "Supply Air Temp AHU2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 53,
   "name": "SETPOINT_CSP1",
   "description": "Cooling setpoint 1",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 54,
   "name": "SETPOINT_CSP2",
   "description": "Cooling setpoint 2",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2926,
   "name": "SETPOINT_CSP3",
   "description": "Cooling setpoint 3",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2927,
   "name": "SETPOINT_CSP4",
   "description": "Cooling setpoint 4",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 25,
   "name": "SETPOINT_DMDHCON",
   "description": "HI Cool On Setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 30,
   "name": "SETPOINT_DMDLCOFF",
   "description": "Lo Cool Off Setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 31,
   "name": "SETPOINT_DMDLCON",
   "description": "Lo Cool On Setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 76,
   "name": "SETPOINT_SPSP_PO",
   "description": "Space T SP Plus Offset",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 51,
   "name": "SETPOINT_SPT_SP",
   "description": "Space T Cool Setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 55,
   "name": "SETPOINT_SPTO",
   "description": "Space Temp Offset",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 10,
   "name": "SETPOINT_SPTOSENS",
   "description": "Space Temp Offset Enable",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 11,
   "name": "SPTSENS",
   "description": "Space Temp Sensor",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 9,
   "name": "STAGE",
   "description": "Requested Stage",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2,
   "name": "TSTAT_IN_IDFA_FS",
   "description": "Indoor Fan Status CIRA",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 3,
   "name": "TSTAT_IN_IDFB_FS",
   "description": "Indoor Fan Status CIRB",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 27,
   "name": "TSTAT_IN_Y1",
   "description": "Y1 Thermostat Input",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 28,
   "name": "TSTAT_IN_Y2",
   "description": "Y2 Thermostat Input",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 29,
   "name": "TSTAT_IN_Y3",
   "description": "Y3 Thermostat Input",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 30,
   "name": "TSTAT_IN_Y4",
   "description": "Y4 Thermostat Input",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 56,
   "name": "UNIT_COOLING_RAMP",
   "description": "Cooling Ramp Loading",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 19,
   "name": "VHPA_ACT",
   "description": "Var Head Press % Cir A",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 83,
   "name": "VHPB_ACT",
   "description": "Var Head Press % Cir B",
   "units": "",
   "access": "R",
   "states": ""
  }
 ],
 "integration": {
  "summary": "Enable BACnet in HMI Configuration > BACnet Configuration and pick IP or MS/TP as the data link, then set the unit's machine control method to Network. The BMS then starts and stops the unit (BV 4), writes demand limit and setpoints, and reads capacity, control mode and alarm state.",
  "minimum_points": [
   {
    "ref": "BV 4",
    "name": "A_UNIT_CHIL_S_S",
    "why": "Network start/stop command"
   },
   {
    "ref": "AV 2",
    "name": "A_UNIT_DEM_LIM",
    "why": "Demand limit command (%)"
   },
   {
    "ref": "AV 5",
    "name": "A_UNIT_CTRL_PNT",
    "why": "Control point"
   },
   {
    "ref": "BV 6",
    "name": "A_UNIT_EMSTOP",
    "why": "Emergency stop command"
   },
   {
    "ref": "AV 8",
    "name": "A_UNIT_STAT",
    "why": "Control mode / unit status"
   },
   {
    "ref": "AV 3",
    "name": "A_UNIT_CAP_T",
    "why": "Percent total capacity"
   },
   {
    "ref": "AV 1008",
    "name": "A_UNIT_SUPPLY_T",
    "why": "Supply air temperature"
   },
   {
    "ref": "MV 1",
    "name": "A_UNIT_ALM",
    "why": "Alarm state"
   }
  ],
  "enable": "Set the machine control method to Network; the unit then follows CCN, BACnet (if enabled) or Modbus (if enabled) commands and ignores the remote contacts. In Local or Remote control it ignores network commands except Emergency Stop.",
  "heartbeat": null,
  "remote_sensors": "Return air (AV 1010), supply air (AV 1008), outdoor air (AV 1003) and space temperature (AV 2007) are listed as writable, so they can be supplied from the network when the unit is configured to use them.",
  "setup": [
   "BACnet IP uses the ETH0 (J5) port; BACnet MS/TP uses the RS-485 (J8) port.",
   "Path: Configuration Menu > HMI Configuration > BACnet Configuration > BACnet Data Link Layer > IP or MS/TP."
  ],
  "gotchas": [
   "Alarm routing is not supported via BACnet; poll MV 1 (alarm state) instead.",
   "Network commands are ignored unless the control method is Network."
  ]
 },
 "page": "https://easybacnet.com/bacnet-points-lists/carrier/38rc-gemini-select-condensing-unit",
 "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"
}