{
 "manufacturer": "Carrier",
 "manufacturer_slug": "carrier",
 "model": "62DA/DB/DC/DD 07-38 Dedicated Outdoor Air Unit (I/O Flex 6126, 100% OA program)",
 "model_slug": "62d-doas-io-flex-6126",
 "aliases": [
  "62D",
  "62DA",
  "62DB",
  "62DC",
  "62DD",
  "62D-1T",
  "I/O Flex 6126",
  "100% OA STD 021711",
  "Carrier 62D DOAS"
 ],
 "equipment_type": "Dedicated outdoor air unit (DOAS) controller",
 "applies_to": "Carrier 62DA, 62DB, 62DC and 62DD 07-38 vertical or horizontal 100% outdoor air units, with optional energy conservation wheel, controlled by the I/O Flex 6126 running the 100% OA standard program.",
 "summary": "The 62D DOAS is run by an I/O Flex 6126 controller that can talk BACnet MS/TP (and Modbus, N2 or LonWorks). The manual's mapping appendix lists 52 BACnet objects (AVs and BVs) for the 100% outdoor air program: schedule source and BAS run command, leaving air, outdoor and room setpoints, sensor values, compressor, heat, reheat and fan commands, and an alarm code.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": "100% OA STD 021711 program",
 "default_device_instance": null,
 "access_inferred": false,
 "notes": [
  "Form 62D-1T (1-12, 2-12 reprint), Appendix E, a rotated table that also gives Modbus registers, N2 and LonWorks SNVTs; only the BACnet type:ID and object names are used here.",
  "Access comes from the table's read-only column (marked rows are read-only); rows the table lists as inputs polled from the BAS are writable.",
  "No units column is printed. Descriptions combine the printed point name and its description.",
  "The integration guide says the factory should supply an object listing for the job; check it against this table, as the program can differ by order.",
  "The BACview example shows device instance 1612804 with Autogenerate Device ID = Y; the instance is not a fixed default."
 ],
 "source": {
  "title": "62DA,DB,DC,DD07-38 Dedicated Vertical or Horizontal 100% Outdoor Air Unit with Optional Energy Conservation Wheel - Controls and Start-Up (Appendix E: BACnet/Modbus/N2/LonWorks Mapping 100% OA STD 021711)",
  "doc_number": "62D-1T",
  "revision_date": "1-12",
  "url": "https://www.shareddocs.com/hvac/docs/1005/Public/04/62D-1T.pdf"
 },
 "integration": {
  "summary": "Set the I/O Flex 6126 address and MS/TP baud with its rotary and DIP switches, set BAS Enable to Yes and the schedule source (SCS) to 2 = BAS. The BMS then runs the unit with BV 1 and writes leaving air, outdoor air and room setpoints; read operating mode, leaving air and outdoor temperatures, fan command and the alarm code.",
  "minimum_points": [
   {
    "ref": "BV 1",
    "name": "enable_bas_1",
    "why": "Unit run command from BAS"
   },
   {
    "ref": "AV 15",
    "name": "ctrl_source_1",
    "why": "Schedule source; 2 = BAS controls the unit"
   },
   {
    "ref": "AV 218",
    "name": "latclgsp_1",
    "why": "Occupied leaving air cooling setpoint"
   },
   {
    "ref": "AV 59",
    "name": "supply_esp_1",
    "why": "Supply fan differential pressure setpoint"
   },
   {
    "ref": "AV 5",
    "name": "cond_1",
    "why": "Unit operating mode"
   },
   {
    "ref": "BV 11",
    "name": "supply_fan_command_1",
    "why": "Supply fan relay command (status)"
   },
   {
    "ref": "AV 30",
    "name": "slat_1",
    "why": "Leaving air temperature"
   },
   {
    "ref": "AV 42",
    "name": "soat_1",
    "why": "Outside air temperature"
   },
   {
    "ref": "AV 164",
    "name": "ca_1",
    "why": "Active alarm code"
   }
  ],
  "enable": "On the BACview Schedule screen set SCS to 2 (BAS) so another control system operates the unit; BAS Enable must be Yes in the configuration. SCS is also exposed as AV 15 (ctrl_source_1) and the BAS run command as BV 1 (enable_bas_1).",
  "heartbeat": null,
  "remote_sensors": null,
  "setup": [
   "Address: tens and ones rotary switches on the I/O Flex 6126 (factory setting 02); the controller reads the address only after a power cycle.",
   "Baud: Comm Selector DIP switches SW1-SW2 (9600, 19.2k, 38.4k or 76.8k; factory 38.4k). SW5-SW8 select BACnet MS/TP master or slave; master is recommended.",
   "For MS/TP, wire to Port 2a (Net+, Net-, Gnd) with the same polarity throughout, set the duplex switch to half (two-wire) and the communications jumper to EIA-485. Port 1 is for ARC156 only.",
   "The BACview BACnet screen shows the device instance and whether it is autogenerated."
  ],
  "gotchas": [
   "Room control override only works when both BAS Room Ctrl and Room Ctrl are set to Yes.",
   "Points depend on unit options (wheel, reheat, heat type, VFD, RH and CO2 sensors)."
  ]
 },
 "points": [
  {
   "type": "AV",
   "instance": 3,
   "name": "co2_1",
   "description": "CO2: CO2 sensor",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 4,
   "name": "co2_sp_1",
   "description": "CO2 SP: CO2 setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 5,
   "name": "cond_1",
   "description": "CONDITION: Unit operating mode",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 6,
   "name": "cusp_1",
   "description": "CLG 1 UNOCC SP: Room air temp stage 1 cooling setpoint, unoccupied",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 15,
   "name": "ctrl_source_1",
   "description": "SOFTWARE CTRL SOURCE: Schedule control source (SCS)",
   "units": "",
   "access": "W",
   "states": "0=Interlock input (not used), 1=BACview schedule, 2=BAS, 3=WebCTRL (not used), 4=Occupied override"
  },
  {
   "type": "AV",
   "instance": 18,
   "name": "htg_valve_stat_1",
   "description": "HTG CTRL: Modulating heat control (gas furnace or electric heat)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 21,
   "name": "mrc_1",
   "description": "HGRH CTRL: Modulating hot gas reheat control on leaving air temp",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 27,
   "name": "husp_1",
   "description": "RAT HTG 1 UNOCC SP: Room air temp heating 1 setpoint, unoccupied",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 29,
   "name": "la_hsp2_1",
   "description": "LAT HTG 2 SP: Leaving air temp stage 2 heating setpoint, occupied",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 30,
   "name": "slat_1",
   "description": "LEAVING AIR TEMP: Leaving air temperature sensor",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 34,
   "name": "oa_sp1_1",
   "description": "OA CLG 1 SP: Outside air temp stage 1 cooling setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 35,
   "name": "oa_sp2_1",
   "description": "OA CLG 2 SP: Outside air temp stage 2 cooling setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 36,
   "name": "oa_hsp1_1",
   "description": "OA HTG 1 SP: Outside air temp stage 1 heating setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 39,
   "name": "mdc_1",
   "description": "CODENSER VALVE CTRL: Discharge valve control",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 41,
   "name": "oah_1",
   "description": "OUTSIDE AIR RELATIVE HTY: Outside air relative humidity sensor",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 42,
   "name": "soat_1",
   "description": "OUTSIDE AIR TEMP: Outside air temperature sensor",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 53,
   "name": "rah_1",
   "description": "ROOM AIR RELATIVE HTY: Room air relative humidity sensor",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 55,
   "name": "room_or_setpoint_1",
   "description": "ROOM CTRL OVERRIDE SP: Room control temp override setpoint (reheat and heat)",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 58,
   "name": "sf_pressure_value_1",
   "description": "SF DPT: Supply fan differential pressure",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 59,
   "name": "supply_esp_1",
   "description": "SF DPT SP: Supply fan differential pressure setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 63,
   "name": "space_tempera_1",
   "description": "ZONE AIR TEMP: Room air temperature sensor",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 164,
   "name": "ca_1",
   "description": "CODE OF ALARMS: Alarm code (see alarm code list)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 174,
   "name": "mcc_1",
   "description": "DIGITAL COMP CTRL: Digital compressor control (DCC)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 176,
   "name": "hgrhrah_sp_1",
   "description": "HGRH RAH SP DC CTRL: Room RH reheat setpoint for digital compressor control",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 178,
   "name": "hgrhrahu_sp_1",
   "description": "HGRH RAH UNOCC SP: Room RH reheat setpoint, unoccupied",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 197,
   "name": "sf_vfd_module_1",
   "description": "SF VFD Ctrl: Supply fan VFD output",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 218,
   "name": "latclgsp_1",
   "description": "LAT CLG OCC SP: Leaving air temp cooling setpoint, occupied",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 224,
   "name": "latclgspu_1",
   "description": "LAT CLG UNOCC SP: Leaving air temp cooling setpoint, unoccupied",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 241,
   "name": "lathgrh_1",
   "description": "LAT HGRH SP: Leaving air temp reheat setpoint, occupied",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 255,
   "name": "cusp2_1",
   "description": "CLG 2 UNOCC SP: Room air temp stage 2 cooling setpoint, unoccupied",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 256,
   "name": "da_min_1",
   "description": "DAMPER MIN OPEN: Damper minimum % open",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 257,
   "name": "econ_value_1",
   "description": "ECONOMIZER CTRL: Economizer control (ECON)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 258,
   "name": "husp2_1",
   "description": "RAT HTG 2 UNOCC SP: Room air temp heating 2 setpoint, unoccupied",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 273,
   "name": "slssp_1",
   "description": "SUCTION LINE TEMP Y1= OFF SP: Suction line temp setpoint for compressor 1 (Y1)",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 274,
   "name": "slssp1_1",
   "description": "SUCTION LINE TEMP DC=10 SP: Suction line temp setpoint, digital scroll Y1 at 10%",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 275,
   "name": "sr_1",
   "description": "SUCTION LINE TEMP: Suction line temperature sensor",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 276,
   "name": "oa_entpy_1",
   "description": "OA ENTPY: Outside air enthalpy value",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 277,
   "name": "oaecsp_1",
   "description": "OA ENTPY CLG SP: Outside air enthalpy cooling setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 278,
   "name": "oaehsp_1",
   "description": "OA ENTPY HTG SP: Outside air enthalpy heating setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 280,
   "name": "ra_entpy_1",
   "description": "RA ENTPY: Room air enthalpy value",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 281,
   "name": "wuphsp_1",
   "description": "WARM UP HTG SP: Room air temp warm-up heating setpoint",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 1,
   "name": "enable_bas_1",
   "description": "UNIT OPERATION FROM BAS: Building automation system control",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 11,
   "name": "supply_fan_command_1",
   "description": "SF CMD: Supply fan relay command (BR)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 12,
   "name": "galarm_1",
   "description": "ALARM SOUND ACTIVATION: Alarm sound activation command",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 14,
   "name": "comp_1_cmd_1",
   "description": "COMP 1 CMD: Compressor 1 start command",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 15,
   "name": "comp_2_cmd_1",
   "description": "COMP 2 CMD: Compressor 2 start command",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 17,
   "name": "htg_2_command_1",
   "description": "HEATING 2 CMD: Heat 2 start command",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 18,
   "name": "reheat_cmd_1",
   "description": "REHEAT CMD: Hot gas reheat solenoid valve relay command (RHR)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 30,
   "name": "room_control_1",
   "description": "ROOM CTRL OVERRIDE ENABLE: Room control temp override (reheat) activation",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 45,
   "name": "nsben_1",
   "description": "NIGHT SET BACK ENABLE: Night setback activation",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 114,
   "name": "exh__wheel_1",
   "description": "OD / EF / WM / WD CMD: Exhaust fan, wheel, outside damper command",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 132,
   "name": "htg_1_command_1",
   "description": "HEATING 1 CMD: Heat 1 start command",
   "units": "",
   "access": "R",
   "states": ""
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/carrier/62d-doas-io-flex-6126",
 "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"
}