{ "$schema": "http://json-schema.org/draft-07/schema#", "title": "Chiller", "description": "Schema for ASHRAE 205 annex RS0001: Chiller", "definitions": { "AHRI550590TestStandardYear": { "type": "string", "enum": [ "IP_2015", "IP_2015_ADDENDUM_1", "IP_2018", "IP_2020", "IP_2020_ADDENDUM_1", "IP_2023" ], "enum_text": [ "AHRI 550/590 2015", "AHRI 550/590 2015 Addendum 1", "AHRI 550/590 2018", "AHRI 550/590 2020", "AHRI 550/590 2020 Addendum 1", "AHRI 550/590 2023" ], "descriptions": [ "Ratings and design points defined using IP unit version of the standard, 2015 edition[@AHRI5502015]", "Ratings and design points defined using IP unit version of the standard, 2015 edition with Addendum 1[@AHRI550A12015]", "Ratings and design points defined using IP unit version of the standard, 2018 edition[@AHRI5502018]", "Ratings and design points defined using IP unit version of the standard, 2020 edition[@AHRI5502020]", "Ratings and design points defined using IP unit version of the standard, 2020 edition with Addendum 1[@AHRI550A12020]", "Ratings and design points defined using IP unit version of the standard, 2023 edition[@AHRI5502023]" ] }, "AHRI551591TestStandardYear": { "type": "string", "enum": [ "SI_2015", "SI_2015_ADDENDUM_1", "SI_2018", "SI_2020", "SI_2020_ADDENDUM_1", "SI_2023" ], "enum_text": [ "AHRI 551/591 2015", "AHRI 551/591 2015 Addendum 1", "AHRI 551/591 2018", "AHRI 551/591 2020", "AHRI 551/591 2020 Addendum 1", "AHRI 551/591 2023" ], "descriptions": [ "Ratings and design points defined using SI unit version of the standard, 2015 edition[@AHRI5512015]", "Ratings and design points defined using SI unit version of the standard, 2015 edition with Addendum 1[@AHRI551A12015]", "Ratings and design points defined using SI unit version of the standard, 2018 edition[@AHRI5512018]", "Ratings and design points defined using SI unit version of the standard, 2020 edition[@AHRI5512020]", "Ratings and design points defined using SI unit version of the standard, 2020 edition with Addendum 1[@AHRI551A12020]", "Ratings and design points defined using SI unit version of the standard, 2023 edition[@AHRI5512023]" ] }, "RS0001": { "type": "object", "properties": { "metadata": { "description": "Metadata data group", "$ref": "ASHRAE205.schema.json#/definitions/Metadata", "requiredText": "True", "constraintsText": "schema=RS0001" }, "description": { "description": "Data group describing product and rating information", "$ref": "RS0001.schema.json#/definitions/Description" }, "performance": { "description": "Data group containing performance information", "$ref": "RS0001.schema.json#/definitions/Performance", "requiredText": "True" } }, "required": [ "metadata", "performance" ], "additionalProperties": false }, "Description": { "type": "object", "properties": { "product_information": { "description": "Data group describing product information", "$ref": "RS0001.schema.json#/definitions/ProductInformation" }, "rating_ahri_550_590": { "description": "Data group containing information relevant to products rated under AHRI 550/590", "$ref": "RS0001.schema.json#/definitions/RatingAHRI550590" }, "rating_ahri_551_591": { "description": "Data group containing information relevant to products rated under AHRI 551/591", "$ref": "RS0001.schema.json#/definitions/RatingAHRI551591" } }, "additionalProperties": false }, "ProductInformation": { "type": "object", "properties": { "manufacturer": { "description": "Manufacturer name", "type": "string" }, "model_number": { "description": "Model number", "$ref": "ASHRAE205.schema.json#/definitions/Pattern", "notes": "Pattern shall match all model numbers that can be represented by the representation" }, "nominal_voltage": { "description": "Unit nominal voltage", "type": "number", "minimum": 0.0, "units": "V", "notes": "If the unit can operate at multiple voltages, the lower of the two shall be stated", "constraintsText": ">=0.0" }, "nominal_frequency": { "description": "Unit nominal frequency", "type": "number", "minimum": 0.0, "units": "Hz", "notes": "Power supply frequency for the intended region of installation", "constraintsText": ">=0.0" }, "compressor_type": { "description": "Type of compressor", "$ref": "ASHRAE205.schema.json#/definitions/CompressorType" }, "liquid_data_source": { "description": "Source of the liquid properties data", "type": "string", "notes": "Example: 'ASHRAE Handbook Fundamentals 2013 chapter 31'" }, "refrigerant": { "description": "Refrigerant used in the chiller", "type": "string", "notes": "The string shall start with 'R-' and then include the refrigerant number designation conforming to ANSI/ASHRAE Standard 34[@ASHRAE34]" }, "hot_gas_bypass_installed": { "description": "Indicates if a hot-gas bypass valve is installed on the chiller", "type": "boolean" } }, "additionalProperties": false }, "RatingAHRI550590": { "type": "object", "properties": { "certified_reference_number": { "description": "AHRI certified reference number", "type": "string" }, "test_standard_year": { "description": "Year of the AHRI test standard", "$ref": "RS0001.schema.json#/definitions/AHRI550590TestStandardYear" }, "rating_source": { "description": "Source of this rating data", "type": "string", "notes": "Used by data publisher to document methods (e.g., software and version) used to generate rating data" }, "net_refrigerating_capacity": { "description": "Rated net refrigeration capacity", "type": "number", "minimum": 0.0, "units": "Btu/h", "notes": "The capacity of the evaporator available for cooling of the thermal load external to the chiller; calculated using only the sensible heat transfer", "constraintsText": ">=0.0" }, "input_power": { "description": "Combined power input of all components of the unit, including auxiliary power and excluding integral pumps", "type": "number", "minimum": 0.0, "units": "kW", "constraintsText": ">=0.0" }, "cop": { "description": "Ratio of the net refrigerating capacity to the total input power at the rating conditions", "type": "number", "exclusiveMinimum": 0.0, "units": "-", "constraintsText": ">0.0" }, "iplv_ip": { "description": "The Integrated Part-Load Value efficiency of merit calculated at the standard rating conditions", "type": "number", "units": "-" }, "nplv_ip": { "description": "The Non-Standard Part-Load Value efficiency of merit calculated at the conditions other than the IPLV.IP conditions", "type": "number", "units": "-" } }, "additionalProperties": false }, "RatingAHRI551591": { "type": "object", "properties": { "certified_reference_number": { "description": "AHRI certified reference number", "type": "string" }, "test_standard_year": { "description": "Year of the AHRI test standard", "$ref": "RS0001.schema.json#/definitions/AHRI551591TestStandardYear" }, "rating_source": { "description": "Source of this rating data", "type": "string", "notes": "Used by data publisher to document methods (e.g., software and version) used to generate rating data" }, "net_refrigerating_capacity": { "description": "Rated net refrigeration capacity", "type": "number", "minimum": 0.0, "units": "kW", "notes": "The capacity of the evaporator available for cooling of the thermal load external to the chiller; calculated using only the sensible heat transfer", "constraintsText": ">=0.0" }, "input_power": { "description": "Combined power input of all components of the unit, including auxiliary power and excluding integral pumps", "type": "number", "minimum": 0.0, "units": "kW", "constraintsText": ">=0.0" }, "cop": { "description": "Ratio of the net refrigerating capacity to the total input power at the rating conditions", "type": "number", "exclusiveMinimum": 0.0, "units": "-", "constraintsText": ">0.0" }, "iplv_si": { "description": "The Integrated Part-Load Value efficiency of merit calculated at the standard rating conditions", "type": "number", "units": "-" }, "nplv_si": { "description": "The Non-Standard Part-Load Value efficiency of merit calculated at the conditions other than the IPLV.SI conditions", "type": "number", "units": "-" } }, "additionalProperties": false }, "Performance": { "type": "object", "properties": { "condenser_type": { "description": "Heat rejection method of the condenser", "$ref": "ASHRAE205.schema.json#/definitions/CondenserType", "requiredText": "True" }, "evaporator_liquid_type": { "description": "Type of liquid in evaporator", "$ref": "ASHRAE205.schema.json#/definitions/LiquidMixture", "notes": [ "`LiquidMixture` specifies liquid constituents and their concentrations", "Density shall be evaluated at the evaporator inlet liquid temperature" ], "requiredText": "True" }, "condenser_liquid_type": { "description": "Type of liquid in condenser", "$ref": "ASHRAE205.schema.json#/definitions/LiquidMixture", "notes": [ "`LiquidMixture` specifies liquid constituents and their concentrations", "Density shall be evaluated at the condenser inlet liquid temperature" ], "requiredText": "if condenser_type=LIQUID" }, "evaporator_fouling_factor": { "description": "Factor of heat transfer inhibition due to heat exchanger fouling layer", "type": "number", "minimum": 0.0, "units": "m2-K/W", "notes": [ "Evaporator fouling factor at which the performance map was created", "May be different from the certification data supplied" ], "requiredText": "True", "constraintsText": ">=0.0" }, "condenser_fouling_factor": { "description": "Factor of heat transfer inhibition due to heat exchanger fouling layer", "type": "number", "minimum": 0.0, "units": "m2-K/W", "notes": [ "Condenser fouling factor at which the performance map was created", "May be different from the certification data supplied" ], "requiredText": "if condenser_type=LIQUID", "constraintsText": ">=0.0" }, "compressor_speed_control_type": { "description": "Type of compressor speed control", "$ref": "ASHRAE205.schema.json#/definitions/SpeedControlType", "requiredText": "True" }, "cycling_degradation_coefficient": { "description": "Cycling degradation coefficient (C~D~) as described in AHRI 550/590 or AHRI 551/591", "type": "number", "minimum": 0.0, "maximum": 1.0, "units": "-", "notes": "Used when the unit cycles to meet a setpoint", "requiredText": "True", "constraintsText": [ ">=0.0", "<=1.0" ] }, "scaling": { "description": "Specifies the range the performance data can be scaled to represent different capacity equipment", "$ref": "ASHRAE205.schema.json#/definitions/Scaling", "notes": "If not present, scaling of the performance data is not allowed" }, "performance_map_cooling": { "description": "Data group describing cooling performance over a range of conditions", "requiredText": "True", "constraintsText": "condenser_type(LIQUID, AIR, EVAPORATIVE)" }, "performance_map_standby": { "description": "Data group describing standby performance", "$ref": "RS0001.schema.json#/definitions/PerformanceMapStandby", "requiredText": "True" }, "performance_map_evaporator_liquid_pressure_differential": { "description": "Data group describing the liquid pressure differential through the evaporator", "$ref": "RS0001.schema.json#/definitions/PerformanceMapEvaporatorLiquidPressureDifferential", "requiredText": "True" }, "performance_map_condenser_liquid_pressure_differential": { "description": "Data group describing the liquid pressure differential through the condenser", "$ref": "RS0001.schema.json#/definitions/PerformanceMapCondenserLiquidPressureDifferential", "requiredText": "if condenser_type=LIQUID" } }, "allOf": [ { "if": { "properties": { "condenser_type": { "const": "LIQUID" } } }, "then": { "required": [ "condenser_liquid_type", "condenser_fouling_factor", "performance_map_condenser_liquid_pressure_differential" ] } }, { "if": { "properties": { "condenser_type": { "const": "LIQUID" } } }, "then": { "properties": { "performance_map_cooling": { "$ref": "RS0001.schema.json#/definitions/PerformanceMapCoolingLiquid" } } } }, { "if": { "properties": { "condenser_type": { "const": "AIR" } } }, "then": { "properties": { "performance_map_cooling": { "$ref": "RS0001.schema.json#/definitions/PerformanceMapCoolingAir" } } } }, { "if": { "properties": { "condenser_type": { "const": "EVAPORATIVE" } } }, "then": { "properties": { "performance_map_cooling": { "$ref": "RS0001.schema.json#/definitions/PerformanceMapCoolingEvaporative" } } } } ], "required": [ "condenser_type", "evaporator_liquid_type", "evaporator_fouling_factor", "compressor_speed_control_type", "cycling_degradation_coefficient", "performance_map_cooling", "performance_map_standby", "performance_map_evaporator_liquid_pressure_differential" ], "additionalProperties": false }, "PerformanceMapCoolingLiquid": { "type": "object", "properties": { "grid_variables": { "description": "Data group defining the grid variables for cooling performance", "$ref": "RS0001.schema.json#/definitions/GridVariablesCoolingLiquid", "requiredText": "True" }, "lookup_variables": { "description": "Data group defining the lookup variables for cooling performance", "$ref": "RS0001.schema.json#/definitions/LookupVariablesCoolingLiquid", "requiredText": "True" } }, "required": [ "grid_variables", "lookup_variables" ], "additionalProperties": false }, "GridVariablesCoolingLiquid": { "type": "object", "properties": { "evaporator_liquid_volumetric_flow_rate": { "description": "Chilled liquid (evaporator) flow", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "m3/s", "scalable": true, "requiredText": "True", "constraintsText": ">0.0" }, "evaporator_liquid_leaving_temperature": { "description": "Leaving evaporator liquid temperature", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "K", "requiredText": "True", "constraintsText": ">0.0" }, "condenser_liquid_volumetric_flow_rate": { "description": "Condenser liquid flow", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "m3/s", "scalable": true, "requiredText": "True", "constraintsText": ">0.0" }, "condenser_liquid_entering_temperature": { "description": "Entering condenser liquid temperature", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "K", "requiredText": "True", "constraintsText": ">0.0" }, "compressor_sequence_number": { "description": "Index indicating the relative capacity order of the compressor speed/stage expressed in order from lowest capacity (starting at 1) to highest capacity", "type": "array", "minItems": 1, "items": { "type": "integer" }, "units": "-", "notes": [ "If `compressor_speed_control_type` is `DISCRETE`, sequence numbers shall be provided for each discrete stage of the compressor(s)", "If `compressor_speed_control_type` is `CONTINUOUS`, sufficient sequence numbers shall be provided to capture the continuous operation of the compressor(s)" ], "requiredText": "True", "constraintsText": ">=1" } }, "required": [ "evaporator_liquid_volumetric_flow_rate", "evaporator_liquid_leaving_temperature", "condenser_liquid_volumetric_flow_rate", "condenser_liquid_entering_temperature", "compressor_sequence_number" ], "additionalProperties": false }, "LookupVariablesCoolingLiquid": { "type": "object", "properties": { "input_power": { "description": "Total power input", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "All power consumed by the chiller, including controls, motors, variable speed drives, purge units, sump heaters, fans, etc.", "requiredText": "True", "constraintsText": ">=0.0" }, "net_evaporator_capacity": { "description": "Refrigeration capacity", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "The available cooling capacity of the evaporator to the thermal load calculated using only the sensible heat transfer", "requiredText": "True", "constraintsText": ">=0.0" }, "net_condenser_capacity": { "description": "Condenser heat rejection", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "The capacity of the condenser transferred to the condenser cooling stream using only the sensible heat transfer", "requiredText": "True", "constraintsText": ">=0.0" }, "oil_cooler_heat": { "description": "Heat transferred to another liquid crossing the control volume boundary from the chiller oil cooler.", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "Set as 0 if not present or if heat rejection is met by condenser", "requiredText": "True", "constraintsText": ">=0.0" }, "auxiliary_heat": { "description": "Heat transferred to another liquid crossing the control volume boundary from the chiller auxiliaries (motor, motor controller, inverter drive, starter, etc).", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "Set as 0 if not present or if heat rejection is met by condenser", "requiredText": "True", "constraintsText": ">=0.0" }, "operation_state": { "description": "The operation state at the operating conditions", "type": "array", "items": { "$ref": "ASHRAE205.schema.json#/definitions/OperationState" }, "units": "-", "requiredText": "True" } }, "required": [ "input_power", "net_evaporator_capacity", "net_condenser_capacity", "oil_cooler_heat", "auxiliary_heat", "operation_state" ], "additionalProperties": false }, "PerformanceMapCoolingAir": { "type": "object", "properties": { "grid_variables": { "description": "Data group defining the grid variables for cooling performance", "$ref": "RS0001.schema.json#/definitions/GridVariablesCoolingAir", "requiredText": "True" }, "lookup_variables": { "description": "Data group defining the lookup variables for cooling performance", "$ref": "RS0001.schema.json#/definitions/LookupVariablesCoolingAir", "requiredText": "True" } }, "required": [ "grid_variables", "lookup_variables" ], "additionalProperties": false }, "GridVariablesCoolingAir": { "type": "object", "properties": { "evaporator_liquid_volumetric_flow_rate": { "description": "Chilled liquid (evaporator) flow", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "m3/s", "scalable": true, "requiredText": "True", "constraintsText": ">0.0" }, "evaporator_liquid_leaving_temperature": { "description": "Leaving evaporator liquid temperature", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "K", "requiredText": "True", "constraintsText": ">0.0" }, "condenser_air_entering_drybulb_temperature": { "description": "Entering condenser air drybulb temperature", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "K", "requiredText": "True", "constraintsText": ">0.0" }, "condenser_air_entering_relative_humidity": { "description": "Entering condenser air relative humidity", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "-", "requiredText": "True", "constraintsText": ">=0.0, <=1.0" }, "ambient_pressure": { "description": "Ambient pressure used to calculate the performance", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "Pa", "notes": "Informative Note: the intent of the ambient pressure is to capture the pressure at the installation and not changes in the ambient pressure due to weather effects", "requiredText": "True", "constraintsText": ">0.0" }, "compressor_sequence_number": { "description": "Index indicating the relative capacity order of the compressor speed/stage expressed in order from lowest capacity (starting at 1) to highest capacity", "type": "array", "minItems": 1, "items": { "type": "integer" }, "units": "-", "notes": [ "If `compressor_speed_control_type` is `DISCRETE`, sequence numbers shall be provided for each discrete stage of the compressor(s)", "If `compressor_speed_control_type` is `CONTINUOUS`, sufficient sequence numbers shall be provided to capture the continuous operation of the compressor(s)" ], "requiredText": "True", "constraintsText": ">=1" } }, "required": [ "evaporator_liquid_volumetric_flow_rate", "evaporator_liquid_leaving_temperature", "condenser_air_entering_drybulb_temperature", "condenser_air_entering_relative_humidity", "ambient_pressure", "compressor_sequence_number" ], "additionalProperties": false }, "LookupVariablesCoolingAir": { "type": "object", "properties": { "input_power": { "description": "Total power input", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "All power consumed by the chiller, including controls, motors, variable speed drives, purge units, sump heaters, fans, etc.", "requiredText": "True", "constraintsText": ">=0.0" }, "net_evaporator_capacity": { "description": "Refrigeration capacity", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "The available cooling capacity of the evaporator to the thermal load calculated using only the sensible heat transfer", "requiredText": "True", "constraintsText": ">=0.0" }, "net_condenser_capacity": { "description": "Condenser heat rejection", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "The capacity of the condenser transferred to the condenser cooling stream using only the sensible heat transfer", "requiredText": "True", "constraintsText": ">=0.0" }, "condenser_air_volumetric_flow_rate": { "description": "Condenser air flow", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "m3/s", "scalable": true, "requiredText": "True", "constraintsText": ">0.0" }, "oil_cooler_heat": { "description": "Heat transferred to another liquid crossing the control volume boundary from the chiller oil cooler.", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "Set as 0 if not present or if heat rejection is met by condenser", "requiredText": "True", "constraintsText": ">=0.0" }, "auxiliary_heat": { "description": "Heat transferred to another liquid crossing the control volume boundary from the chiller auxiliaries (motor, motor controller, inverter drive, starter, etc).", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "Set as 0 if not present or if heat rejection is met by condenser", "requiredText": "True", "constraintsText": ">=0.0" }, "operation_state": { "description": "The operation state at the operating conditions", "type": "array", "items": { "$ref": "ASHRAE205.schema.json#/definitions/OperationState" }, "units": "-", "requiredText": "True" } }, "required": [ "input_power", "net_evaporator_capacity", "net_condenser_capacity", "condenser_air_volumetric_flow_rate", "oil_cooler_heat", "auxiliary_heat", "operation_state" ], "additionalProperties": false }, "PerformanceMapCoolingEvaporative": { "type": "object", "properties": { "grid_variables": { "description": "Data group defining the grid variables for cooling performance", "$ref": "RS0001.schema.json#/definitions/GridVariablesCoolingEvaporative", "requiredText": "True" }, "lookup_variables": { "description": "Data group defining the lookup variables for cooling performance", "$ref": "RS0001.schema.json#/definitions/LookupVariablesCoolingEvaporative", "requiredText": "True" } }, "required": [ "grid_variables", "lookup_variables" ], "additionalProperties": false }, "GridVariablesCoolingEvaporative": { "type": "object", "properties": { "evaporator_liquid_volumetric_flow_rate": { "description": "Chilled liquid (evaporator) flow", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "m3/s", "scalable": true, "requiredText": "True", "constraintsText": ">0.0" }, "evaporator_liquid_leaving_temperature": { "description": "Leaving evaporator liquid temperature", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "K", "requiredText": "True", "constraintsText": ">0.0" }, "condenser_air_entering_drybulb_temperature": { "description": "Entering condenser air drybulb temperature", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "K", "requiredText": "True", "constraintsText": ">0.0" }, "condenser_air_entering_relative_humidity": { "description": "Entering condenser air relative humidity", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "-", "requiredText": "True", "constraintsText": ">=0.0, <=1.0" }, "ambient_pressure": { "description": "Ambient pressure used to calculate the performance", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "Pa", "notes": "Informative Note: the intent of the ambient pressure is to capture the pressure at the installation and not changes in the ambient pressure due to weather effects", "requiredText": "True", "constraintsText": ">0.0" }, "compressor_sequence_number": { "description": "Index indicating the relative capacity order of the compressor speed/stage expressed in order from lowest capacity (starting at 1) to highest capacity", "type": "array", "minItems": 1, "items": { "type": "integer" }, "units": "-", "notes": [ "If `compressor_speed_control_type` is `DISCRETE`, sequence numbers shall be provided for each discrete stage of the compressor(s)", "If `compressor_speed_control_type` is `CONTINUOUS`, sufficient sequence numbers shall be provided to capture the continuous operation of the compressor(s)" ], "requiredText": "True", "constraintsText": ">=1" } }, "required": [ "evaporator_liquid_volumetric_flow_rate", "evaporator_liquid_leaving_temperature", "condenser_air_entering_drybulb_temperature", "condenser_air_entering_relative_humidity", "ambient_pressure", "compressor_sequence_number" ], "additionalProperties": false }, "LookupVariablesCoolingEvaporative": { "type": "object", "properties": { "input_power": { "description": "Total power input", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "All power consumed by the chiller, including controls, motors, variable speed drives, purge units, sump heaters, fans, etc.", "requiredText": "True", "constraintsText": ">=0.0" }, "net_evaporator_capacity": { "description": "Refrigeration capacity", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "The available cooling capacity of the evaporator to the thermal load calculated using only the sensible heat transfer", "requiredText": "True", "constraintsText": ">=0.0" }, "net_condenser_capacity": { "description": "Condenser heat rejection", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "The capacity of the condenser transferred to the condenser cooling stream using only the sensible heat transfer", "requiredText": "True", "constraintsText": ">=0.0" }, "condenser_air_volumetric_flow_rate": { "description": "Condenser air flow", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "m3/s", "scalable": true, "requiredText": "True", "constraintsText": ">0.0" }, "evaporation_rate": { "description": "Rate at which water evaporates from the condenser.", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "m3/s", "scalable": true, "notes": "Does not include blow down or drift losses.", "requiredText": "True", "constraintsText": ">=0.0" }, "oil_cooler_heat": { "description": "Heat transferred to another liquid crossing the control volume boundary from the chiller oil cooler.", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "Set as 0 if not present or if heat rejection is met by condenser", "requiredText": "True", "constraintsText": ">=0.0" }, "auxiliary_heat": { "description": "Heat transferred to another liquid crossing the control volume boundary from the chiller auxiliaries (motor, motor controller, inverter drive, starter, etc).", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": "Set as 0 if not present or if heat rejection is met by condenser", "requiredText": "True", "constraintsText": ">=0.0" }, "operation_state": { "description": "The operation state at the operating conditions", "type": "array", "items": { "$ref": "ASHRAE205.schema.json#/definitions/OperationState" }, "units": "-", "requiredText": "True" } }, "required": [ "input_power", "net_evaporator_capacity", "net_condenser_capacity", "condenser_air_volumetric_flow_rate", "evaporation_rate", "oil_cooler_heat", "auxiliary_heat", "operation_state" ], "additionalProperties": false }, "PerformanceMapStandby": { "type": "object", "properties": { "grid_variables": { "description": "Data group defining the grid variables for standby performance", "$ref": "RS0001.schema.json#/definitions/GridVariablesStandby", "requiredText": "True" }, "lookup_variables": { "description": "Data group defining the lookup variables for standby performance", "$ref": "RS0001.schema.json#/definitions/LookupVariablesStandby", "requiredText": "True" } }, "required": [ "grid_variables", "lookup_variables" ], "additionalProperties": false }, "GridVariablesStandby": { "type": "object", "properties": { "environment_dry_bulb_temperature": { "description": "Dry bulb temperature of the air in the environment of the chiller", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "K", "requiredText": "True", "constraintsText": ">0.0" } }, "required": [ "environment_dry_bulb_temperature" ], "additionalProperties": false }, "LookupVariablesStandby": { "type": "object", "properties": { "input_power": { "description": "Total power consumed in standby operation", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "W", "scalable": true, "notes": [ "Includes devices that cycle on and off (e.g., purge units and sump units) and devices that draw continuous power (e.g., fans and controls)", "Expressed as a time averaged power consumption" ], "requiredText": "True", "constraintsText": ">=0.0" } }, "required": [ "input_power" ], "additionalProperties": false }, "PerformanceMapEvaporatorLiquidPressureDifferential": { "type": "object", "properties": { "grid_variables": { "description": "Data group defining the grid variables for the evaporator liquid pressure differential", "$ref": "RS0001.schema.json#/definitions/GridVariablesEvaporatorLiquidPressureDifferential", "requiredText": "True" }, "lookup_variables": { "description": "Data group defining the lookup variables for the evaporator liquid pressure differential", "$ref": "RS0001.schema.json#/definitions/LookupVariablesEvaporatorLiquidPressureDifferential", "requiredText": "True" } }, "required": [ "grid_variables", "lookup_variables" ], "additionalProperties": false }, "GridVariablesEvaporatorLiquidPressureDifferential": { "type": "object", "properties": { "evaporator_liquid_volumetric_flow_rate": { "description": "Chilled liquid (evaporator) flow", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "m3/s", "requiredText": "True", "constraintsText": ">0.0" }, "evaporator_liquid_leaving_temperature": { "description": "Leaving evaporator liquid temperature", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "K", "requiredText": "True", "constraintsText": ">0.0" } }, "required": [ "evaporator_liquid_volumetric_flow_rate", "evaporator_liquid_leaving_temperature" ], "additionalProperties": false }, "LookupVariablesEvaporatorLiquidPressureDifferential": { "type": "object", "properties": { "evaporator_liquid_differential_pressure": { "description": "Pressure difference across the evaporator", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "Pa", "requiredText": "True", "constraintsText": ">0.0" } }, "required": [ "evaporator_liquid_differential_pressure" ], "additionalProperties": false }, "PerformanceMapCondenserLiquidPressureDifferential": { "type": "object", "properties": { "grid_variables": { "description": "Data group defining the grid variables for the condenser liquid pressure differential", "$ref": "RS0001.schema.json#/definitions/GridVariablesCondenserLiquidPressureDifferential", "requiredText": "True" }, "lookup_variables": { "description": "Data group defining the lookup variables for the condenser liquid pressure differential", "$ref": "RS0001.schema.json#/definitions/LookupVariablesCondenserLiquidPressureDifferential", "requiredText": "True" } }, "required": [ "grid_variables", "lookup_variables" ], "additionalProperties": false }, "GridVariablesCondenserLiquidPressureDifferential": { "type": "object", "properties": { "condenser_liquid_volumetric_flow_rate": { "description": "Condenser liquid flow", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "m3/s", "requiredText": "True", "constraintsText": ">0.0" }, "condenser_liquid_entering_temperature": { "description": "Entering condenser liquid temperature", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "K", "requiredText": "True", "constraintsText": ">0.0" } }, "required": [ "condenser_liquid_volumetric_flow_rate", "condenser_liquid_entering_temperature" ], "additionalProperties": false }, "LookupVariablesCondenserLiquidPressureDifferential": { "type": "object", "properties": { "condenser_liquid_differential_pressure": { "description": "Pressure difference across the condenser", "type": "array", "minItems": 1, "items": { "type": "number" }, "units": "Pa", "requiredText": "True", "constraintsText": ">0.0" } }, "required": [ "condenser_liquid_differential_pressure" ], "additionalProperties": false } }, "version": "3.0.0", "$ref": "RS0001.schema.json#/definitions/RS0001" }