{
 "manufacturer": "York",
 "manufacturer_slug": "york",
 "model": "ECO2 Rooftop Unit, 50-130 ton, Mod D/E (IPU 1, native BACnet MS/TP)",
 "model_slug": "eco2-ipu1-rooftop-native",
 "short_model": "ECO2 IPU 1 rooftop",
 "aliases": [
  "YORK ECO2",
  "ECO 2",
  "IPU 1",
  "IPU1",
  "YORK Series 100",
  "Series 100 rooftop",
  "ECO2 Native"
 ],
 "equipment_type": "Packaged rooftop unit controller (ECO2, 50-130 ton)",
 "applies_to": "YORK ECO2 Mod D and Mod E packaged rooftop units, 50 to 130 tons, with the IPU 1 microboard.",
 "summary": "The ECO2 controller's IPU 1 microboard speaks BACnet MS/TP and Modbus RTU natively (LON and N2 need an E-Link gateway). The list has read-only analog inputs for air temperatures, static and building pressures, airflows, CO2, refrigerant pressures and the unit mode; binary inputs for compressors, fans, heat stages and faults; and writable analog values for setpoints, limits, BAS reset and sensor inputs, occupancy, unit stop and enable commands.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": null,
 "default_device_instance": null,
 "access_inferred": false,
 "notes": [
  "Access comes from the sheet's Read/Write column. Binary commands (occupancy, unit stop, morning warm-up and so on) are analog values that take 0 or 1.",
  "Availability is Standard or Optional (see the sales order); optional points only report when the option is fitted.",
  "BACnet values are always in imperial units, whatever the ECO2 display is set to.",
  "Rows with no BACnet object (gas heat stages, gas furnace names that share the electric heat BIs, OAT/RAT setpoints for high/low SAT, fan speed setpoints for high/low SAT) are left out; BI 26-32 carry the electric heat or gas furnace stage outputs.",
  "The AV 35 System Stop comment is cut off in the sheet after 0 = all compressors OK to run; the other values stop compressor systems. The AI 15 condenser fan speed units are printed as hrs.",
  "The Johnson Controls document portal files this sheet as Series 100 IPU 1 Native BACnet and Modbus."
 ],
 "source": {
  "title": "ECO 2 Mod-D,E 50-130 Ton Rooftop Native BACnet & Modbus Object Listings (Microboard IPU 1)",
  "doc_number": null,
  "revision_date": "ver J.02",
  "url": "https://docs.johnsoncontrols.com/chillers/api/khub/documents/q6LHnNOzMSDLOmZUbI44Ug/content"
 },
 "integration": {
  "summary": "Connect to the IPU 1 board on BACnet MS/TP (default 38.4K baud). Command occupancy with AV 88, stop or release the unit with AV 93 and write the occupied zone setpoints; feed zone temperature through AV 40 if the control method is set to comm zone temp. Read supply and return air temperatures, the supply fan status, unit mode and the fault inputs.",
  "minimum_points": [
   {
    "ref": "AV 88",
    "name": "OCCUPNCY_CMD",
    "why": "Occupancy command (1 = occupied)"
   },
   {
    "ref": "AV 93",
    "name": "UNIT_STOP",
    "why": "Unit stop (1 = stopped, 0 = normal)"
   },
   {
    "ref": "AV 21",
    "name": "OCC_ZN_COOL",
    "why": "Occupied zone cooling setpoint"
   },
   {
    "ref": "AV 22",
    "name": "OCC_ZN_HEAT",
    "why": "Occupied zone heating setpoint"
   },
   {
    "ref": "AI 58",
    "name": "UNIT_MODE",
    "why": "Unit mode index, 0-20"
   },
   {
    "ref": "BI 59",
    "name": "SUPPLY_FAN",
    "why": "Supply fan on/off"
   },
   {
    "ref": "AI 46",
    "name": "SUP_AIR_TEMP",
    "why": "Supply air temperature"
   },
   {
    "ref": "AI 60",
    "name": "ZONE_TEMP",
    "why": "Zone temperature"
   },
   {
    "ref": "BI 2",
    "name": "COL/HEAT_FLT",
    "why": "Cooling/heating fault (1 = faulted)"
   },
   {
    "ref": "BI 54",
    "name": "SEN/MSC_FLT",
    "why": "Sensor/misc fault (1 = fault)"
   }
  ],
  "enable": "AV 88 is the occupancy command (0 = unoccupied, 1 = occupied) and AV 93 the unit stop (0 = normal operation, 1 = stopped). BAS reset and BAS sensor inputs (AV 5, AV 28, AV 36, AV 37) must first be enabled at the unit with the service key; AV 40 zone temperature needs the control method set to comm zone temp.",
  "heartbeat": null,
  "remote_sensors": "AV 40 ZONE_TMP_BAS feeds zone temperature when the control method is set to comm zone temp. AV 36 and AV 37 feed under-floor humidity and temperature, and AV 5 and AV 28 give BAS duct static and supply air reset; these need enabling with the service key.",
  "setup": [
   "BACnet MS/TP default baud rate is 38.4K. Modbus RTU defaults to 9600 and can be set to 19.2K, 38.4K or 57.6K at the keypad.",
   "LON and N2 need an E-Link gateway; BACnet MS/TP and Modbus RTU are native on the IPU 1.",
   "See the ECO2 installation and operation manual (form 100.50-NOM3) for setup details."
  ],
  "gotchas": [
   "Binary commands are AVs that take 0 or 1, not BVs.",
   "Optional points report only when the option is fitted (see the sales order)."
  ]
 },
 "points": [
  {
   "type": "AI",
   "instance": 1,
   "name": "ACT_DSP_SP",
   "description": "Active DSP set point",
   "units": "in. WC",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 2,
   "name": "ACT_MIN_FLOW",
   "description": "Active minimum air flow",
   "units": "CFM",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 3,
   "name": "ACT_MIN_POS",
   "description": "Active minimum position",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 4,
   "name": "ACT_SAT_SP",
   "description": "Active supply air temp setp",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 5,
   "name": "BLD_STAT_PRS",
   "description": "Building static pres",
   "units": "in. WC",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 6,
   "name": "BYPASS_DAMPR",
   "description": "Bypass damper",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 7,
   "name": "CO2_1_OUT",
   "description": "CO2 1 (outside)",
   "units": "PPM",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 8,
   "name": "CO2_2_IN",
   "description": "CO2 2 (inside)",
   "units": "PPM",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 9,
   "name": "COMP_1A_OPER",
   "description": "Compressor 1A oper hrs",
   "units": "h",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 10,
   "name": "COMP_1B_OPER",
   "description": "Compressor 1B oper hrs",
   "units": "h",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 11,
   "name": "COMP_2A_OPER",
   "description": "Compressor 2A oper hrs",
   "units": "h",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 12,
   "name": "COMP_2B_OPER",
   "description": "Compressor 2B oper hrs",
   "units": "h",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 13,
   "name": "COMP_3A_OPER",
   "description": "Compressor 3A oper hrs",
   "units": "h",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 14,
   "name": "COMP_3B_OPER",
   "description": "Compressor 3B oper hrs",
   "units": "h",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 15,
   "name": "COND_FAN_SPD",
   "description": "Condenser fan speed (units printed as hrs)",
   "units": "h",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 16,
   "name": "DCT_ST_PR_RT",
   "description": "Duct static pres rst",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 17,
   "name": "DCT_STAT_PRS",
   "description": "Duct static pres",
   "units": "in. WC",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 18,
   "name": "ECON_ME_USED",
   "description": "Economizer method used",
   "units": "",
   "access": "R",
   "states": "0=Dry bulb, 1=Single enthalpy, 2=Dual enthalpy"
  },
  {
   "type": "AI",
   "instance": 19,
   "name": "ECON_STATUS",
   "description": "Econo sys status",
   "units": "",
   "access": "R",
   "states": "0=Installed and inactive, 1=Installed and active, 2=Not installed"
  },
  {
   "type": "AI",
   "instance": 20,
   "name": "EVAP_AIR_TMP",
   "description": "Evaporator air temp 1",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 21,
   "name": "EXHAUST_OUT",
   "description": "Exhaust damper",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 22,
   "name": "HEAT_ENT_TMP",
   "description": "Heat entering temp",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 23,
   "name": "HEAT_STAGES",
   "description": "Electric or staged gas heat stages available, 1-7",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 24,
   "name": "HEATING_VALV",
   "description": "Heating valve",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 25,
   "name": "OA_DAMPER",
   "description": "OA damper",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 26,
   "name": "OA_ENTHALPY",
   "description": "Outside air enthalpy",
   "units": "BTU/lb",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 27,
   "name": "OA_FLO_PRS_1",
   "description": "OA flow pressure 1",
   "units": "in. WC",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 28,
   "name": "OA_FLO_PRS_2",
   "description": "OA flow pressure 2",
   "units": "in. WC",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 29,
   "name": "OA_REL_HUMID",
   "description": "OA relative humidity",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 30,
   "name": "OA_TEMP",
   "description": "Outside air temp",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 31,
   "name": "PRS_1_DISCH",
   "description": "Pressures 1 discharge",
   "units": "PSI",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 32,
   "name": "PRS_1_SUCTON",
   "description": "Pressures 1 suction",
   "units": "PSI",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 33,
   "name": "PRS_2_DISCH",
   "description": "Pressures 2 discharge",
   "units": "PSI",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 34,
   "name": "PRS_2_SUCTON",
   "description": "Pressures 2 suction",
   "units": "PSI",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 35,
   "name": "PRS_3_DISCH",
   "description": "Pressures 3 discharge",
   "units": "PSI",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 36,
   "name": "PRS_3_SUCTON",
   "description": "Pressures 3 suction",
   "units": "PSI",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 37,
   "name": "RET_AIR_BY_S",
   "description": "Return air bypass active SP",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 38,
   "name": "RET_AIR_ENTH",
   "description": "Return air enthalpy",
   "units": "BTU/lb",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 39,
   "name": "RET_AIR_HUMD",
   "description": "RA relative humidity",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 40,
   "name": "RET_AIR_TEMP",
   "description": "Return air temp",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 41,
   "name": "RET_FAN_OUT",
   "description": "Exhaust/return fan VFD",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 42,
   "name": "RET_FAN_PRES",
   "description": "Return fan pressure",
   "units": "in. WC",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 43,
   "name": "SAT_SUC_TMP1",
   "description": "Saturated suction temp 1",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 44,
   "name": "SAT_SUC_TMP2",
   "description": "Saturated suction temp 2",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 45,
   "name": "SAT_SUC_TMP3",
   "description": "Saturated suction temp 3",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 46,
   "name": "SUP_AIR_TEMP",
   "description": "Supply air temp",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 47,
   "name": "SUP_AIR_TRST",
   "description": "Supply air temp rst",
   "units": "V DC",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 48,
   "name": "SUP_FAN_VFD",
   "description": "Supply fan VFD",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 49,
   "name": "TEMP_1_SUCT",
   "description": "Temperatures 1 suction",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 50,
   "name": "TEMP_1_SUPER",
   "description": "Temperature 1 superheat",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 51,
   "name": "TEMP_2_SUCT",
   "description": "Temperatures 2 suction",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 52,
   "name": "TEMP_2_SUPER",
   "description": "Temperature 2 superheat",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 53,
   "name": "TEMP_3_SUCT",
   "description": "Temperatures 3 suction",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 54,
   "name": "TEMP_3_SUPER",
   "description": "Temperature 3 superheat",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 55,
   "name": "UND_FLR_DEWP",
   "description": "Under floor slab dew point",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 56,
   "name": "UND_FLR_HUMD",
   "description": "Under floor humidity",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 57,
   "name": "UND_FLR_TEMP",
   "description": "Under floor temp",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 58,
   "name": "UNIT_MODE",
   "description": "Unit mode, 0-20 (see ECO2 IOM 100.50-NOM3)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 59,
   "name": "VENT_DEM_OUT",
   "description": "Ventilation demand PI outp",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 60,
   "name": "ZONE_TEMP",
   "description": "Zone temp",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 61,
   "name": "OA_FLOW_1",
   "description": "IAQ dmpr air flows OA flow 1",
   "units": "CFM",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 62,
   "name": "OA_FLOW_2",
   "description": "IAQ dmpr air flows OA flow 2",
   "units": "CFM",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 63,
   "name": "OA_FLOW_TOTL",
   "description": "Outside air flow total",
   "units": "CFM",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 1,
   "name": "AMORN_WA_ACT",
   "description": "Adapt morn warm act",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 2,
   "name": "COL/HEAT_FLT",
   "description": "Cooling/heating fault",
   "units": "",
   "access": "R",
   "states": "0=No fault, 1=Faulted"
  },
  {
   "type": "BI",
   "instance": 3,
   "name": "COMP_1A",
   "description": "Compressor 1A",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 4,
   "name": "COMP_1B",
   "description": "Compressor 1B",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 5,
   "name": "COMP_2A",
   "description": "Compressor 2A",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 6,
   "name": "COMP_2B",
   "description": "Compressor 2B",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 7,
   "name": "COMP_3A",
   "description": "Compressor 3A",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 8,
   "name": "COMP_3B",
   "description": "Compressor 3B",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 9,
   "name": "COMP_LPCO_1",
   "description": "Compressor LPCO 1",
   "units": "",
   "access": "R",
   "states": "0=Fault, 1=No fault"
  },
  {
   "type": "BI",
   "instance": 10,
   "name": "COMP_LPCO_2",
   "description": "Compressor LPCO 2",
   "units": "",
   "access": "R",
   "states": "0=Fault, 1=No fault"
  },
  {
   "type": "BI",
   "instance": 11,
   "name": "COMP_LPCO_3",
   "description": "Compressor LPCO 3",
   "units": "",
   "access": "R",
   "states": "0=Fault, 1=No fault"
  },
  {
   "type": "BI",
   "instance": 12,
   "name": "COMP_STAT_1",
   "description": "Compressor status 1",
   "units": "",
   "access": "R",
   "states": "0=Fault, 1=No fault"
  },
  {
   "type": "BI",
   "instance": 13,
   "name": "COMP_STAT_2",
   "description": "Compressor status 2",
   "units": "",
   "access": "R",
   "states": "0=Fault, 1=No fault"
  },
  {
   "type": "BI",
   "instance": 14,
   "name": "COMP_STAT_3",
   "description": "Compressor status 3",
   "units": "",
   "access": "R",
   "states": "0=Fault, 1=No fault"
  },
  {
   "type": "BI",
   "instance": 15,
   "name": "COND_FAN_1A",
   "description": "Condenser fan 1A/1",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 16,
   "name": "COND_FAN_1B",
   "description": "Condenser fan 1B/2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 17,
   "name": "COND_FAN_2A",
   "description": "Condenser fan 2A/3",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 18,
   "name": "COND_FAN_2B",
   "description": "Condenser fan 2B/4",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 19,
   "name": "COND_FAN_3A",
   "description": "Condenser fan 3A/5",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 20,
   "name": "COND_FAN_3B",
   "description": "Condenser fan 3B/6",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 21,
   "name": "EXH_FAN_STAT",
   "description": "Exhaust fan status",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 22,
   "name": "EXHAUST_FAN",
   "description": "Exhaust fan",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 23,
   "name": "FAN_FAULT",
   "description": "Fan fault",
   "units": "",
   "access": "R",
   "states": "0=No fault, 1=Fault"
  },
  {
   "type": "BI",
   "instance": 24,
   "name": "FAN_G",
   "description": "Fan (G)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 25,
   "name": "FILTER_STATS",
   "description": "Filter status 1",
   "units": "",
   "access": "R",
   "states": "0=No fault, 1=Fault"
  },
  {
   "type": "BI",
   "instance": 26,
   "name": "FURN_OUT_1",
   "description": "Electric heat stage 1 / gas furnace 1 low",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 27,
   "name": "FURN_OUT_2",
   "description": "Electric heat stage 2 / gas furnace 1 high",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 28,
   "name": "FURN_OUT_3",
   "description": "Electric heat stage 3 / gas furnace 2 low",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 29,
   "name": "FURN_OUT_4",
   "description": "Electric heat stage 4 / gas furnace 2 high",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 30,
   "name": "FURN_OUT_5",
   "description": "Electric heat stage 5 / gas furnace 3 low",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 31,
   "name": "FURN_OUT_6",
   "description": "Electric heat stage 6 / gas furnace 3 high",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 32,
   "name": "FURN_OUT_7",
   "description": "Electric heat stage 7 / gas furnace spare or 1B",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 33,
   "name": "HW_FRZ_STAT",
   "description": "Hot water frz status",
   "units": "",
   "access": "R",
   "states": "0=No fault, 1=Fault"
  },
  {
   "type": "BI",
   "instance": 52,
   "name": "RET_FAN_STAT",
   "description": "Return fan status",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 54,
   "name": "SEN/MSC_FLT",
   "description": "Sensor/misc fault",
   "units": "",
   "access": "R",
   "states": "0=No fault, 1=Fault"
  },
  {
   "type": "BI",
   "instance": 55,
   "name": "SF_PROV_SW",
   "description": "SF proving switch",
   "units": "",
   "access": "R",
   "states": "0=Run, 1=Stop"
  },
  {
   "type": "BI",
   "instance": 59,
   "name": "SUPPLY_FAN",
   "description": "Supply fan",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 60,
   "name": "UNSTABLE_SYS",
   "description": "Unstable system",
   "units": "",
   "access": "R",
   "states": "0=Normal operation, 1=Unstable"
  },
  {
   "type": "AV",
   "instance": 1,
   "name": "BULD_PRES_SP",
   "description": "Building pressure SP",
   "units": "in. WC",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2,
   "name": "CO2_OFFSET",
   "description": "CO2 offset",
   "units": "PPM",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 3,
   "name": "DSP_HI_LIMIT",
   "description": "Duct static high limit",
   "units": "in. WC",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 4,
   "name": "DSP_LO_LIMIT",
   "description": "Duct static low limit",
   "units": "in. WC",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 5,
   "name": "DSP_RST_BAS",
   "description": "Duct static pressure reset from BAS (enable with service key)",
   "units": "%",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 7,
   "name": "EL_AIR_TMP_H",
   "description": "Evap leaving air temp high",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 8,
   "name": "EL_AIR_TMP_L",
   "description": "Evap leaving air temp low",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 9,
   "name": "HEATING_SAT",
   "description": "Heating SAT",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 10,
   "name": "MAX_BYPASS",
   "description": "Maximum bypass",
   "units": "%",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 11,
   "name": "MAX_FLOW_DV",
   "description": "Max flow demand ventilation",
   "units": "CFM",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 12,
   "name": "MECH_LCK_TMP",
   "description": "Mech clg lockout temp",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 13,
   "name": "MIN_FLOW_DV",
   "description": "Min flow demand ventilation",
   "units": "CFM",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 14,
   "name": "MIXD_SAT_LIM",
   "description": "Mixed SAT limit",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 15,
   "name": "MORN_WUP_RAT",
   "description": "RAT heating setpoint (morning warm-up)",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 16,
   "name": "OA_DAMP_POS1",
   "description": "OA damper min position 1",
   "units": "%",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 17,
   "name": "OA_DAMP_POS2",
   "description": "OA damper min position 2",
   "units": "%",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 18,
   "name": "OA_ENTH_LIMT",
   "description": "OA enthalpy limit",
   "units": "BTU/lb",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 21,
   "name": "OCC_ZN_COOL",
   "description": "Occupied zone cooling",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 22,
   "name": "OCC_ZN_HEAT",
   "description": "Occupied zone heating",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 23,
   "name": "RAT_COOL_SP",
   "description": "RAT cooling setp",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 26,
   "name": "SAT_HIGH_LIM",
   "description": "SAT high limit",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 27,
   "name": "SAT_LOW_LIM",
   "description": "SAT low limit",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 28,
   "name": "SAT_RST_BAS",
   "description": "Supply air reset from BAS (enable with service key)",
   "units": "V DC",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 31,
   "name": "STG_1_COOL",
   "description": "Stg 1 cooling",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 32,
   "name": "STG_1_HEAT",
   "description": "Stg 1 heating",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 33,
   "name": "STG_2_COOL",
   "description": "Stg 2 cooling",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 34,
   "name": "STG_2_HEAT",
   "description": "Stg 2 heating",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 35,
   "name": "SYSTEM_STOP",
   "description": "System stop (compressor systems)",
   "units": "",
   "access": "W",
   "states": "0=All compressors OK to run"
  },
  {
   "type": "AV",
   "instance": 36,
   "name": "UND_HUMD_BAS",
   "description": "Under floor humidity from BAS (enable with service key)",
   "units": "%",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 37,
   "name": "UND_TEMP_BAS",
   "description": "Under floor temp from BAS (enable with service key)",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 38,
   "name": "UOCC_ZN_COOL",
   "description": "Un-occupied zone cooling",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 39,
   "name": "UOCC_ZN_HEAT",
   "description": "Un-occupied zone heating",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 40,
   "name": "ZONE_TMP_BAS",
   "description": "Zone temp from BAS (control method = comm zone temp)",
   "units": "°F",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 77,
   "name": "ACT_SLAB_CTL",
   "description": "Active slab control",
   "units": "",
   "access": "W",
   "states": "0=Off, 1=On"
  },
  {
   "type": "AV",
   "instance": 80,
   "name": "DEW_PNT_RST",
   "description": "Dew point reset",
   "units": "",
   "access": "W",
   "states": "0=Off, 1=On"
  },
  {
   "type": "AV",
   "instance": 81,
   "name": "ECONO_INSTAL",
   "description": "Economizer installed",
   "units": "",
   "access": "W",
   "states": "0=Off, 1=On"
  },
  {
   "type": "AV",
   "instance": 86,
   "name": "MORN_WUP_CMD",
   "description": "Morning warm up cmnd",
   "units": "",
   "access": "W",
   "states": "0=Off, 1=On"
  },
  {
   "type": "AV",
   "instance": 87,
   "name": "NIGHT_SETBAC",
   "description": "Night set back (for heating)",
   "units": "",
   "access": "W",
   "states": "0=Off, 1=On"
  },
  {
   "type": "AV",
   "instance": 88,
   "name": "OCCUPNCY_CMD",
   "description": "Occupancy command",
   "units": "",
   "access": "W",
   "states": "0=Unoccupied, 1=Occupied"
  },
  {
   "type": "AV",
   "instance": 93,
   "name": "UNIT_STOP",
   "description": "Unit stop",
   "units": "",
   "access": "W",
   "states": "0=Normal operation, 1=Stopped"
  },
  {
   "type": "AV",
   "instance": 95,
   "name": "VENT_ENABLE",
   "description": "Ventilation enable",
   "units": "",
   "access": "W",
   "states": "0=Off, 1=On"
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/york/eco2-ipu1-rooftop-native",
 "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"
}