PACKAGED AIR HANDLING UNIT
HIERARCHY
| Hierarchy Name | FUNCT |
| System Name | HEATING, VENTILATION & AIR CONDITIONING |
| Subsystem Name | AREA SERVED |
| Asset Name | PACKAGED AIR HANDLING UNIT |
| Acronym | PAHU |
| ADS Code | FUNCT06A-PAHU |
| Definition | A Packaged Air Handling Unit (PAHU) is a self-contained HVAC system component that conditions and circulates air for a specific area or zone, integrating heating, cooling, and ventilation functions to serve that designated space efficiently. |
| FLOW Enabled | True |
| Service Life | 15 YEARS |
| Equipment Utilization | 60,000 HOURS |
STANDARD CROSSWALK
| ACRM Asset Class Number | 13001 |
| ACRM Asset Description | EQUIPMENT, PIPING AND DUCTWORK – EXTERIOR |
| ACRM Asset Useful Life (yr) | 15 |
| UniFormat 2010 Code (Option 1) | D30: HEATING, VENTILATION, AND AIR CONDITIONING (HVAC) |
| UniFormat 2010 Code (Option 2) | D3050.50: HVAC AIR DISTRIBUTION |
REQUIRED ASSET RECORDS
ENGINEERING ATTRIBUTES TABLE
| Description | Attribute (ASSETATTRID) | UNIT OF MEASURE | DATA TYPE | DOMAIN ID |
|---|---|---|---|---|
| CFM | AHU_13 | CF/M | NUM | |
| COIL GPM | AHU_14 | GPM | NUM | |
| COIL ROWS | AHU_15 | N/A | NUM | |
| COMPRESSOR LOCK ROTOR AMPS (LRA) | AHU_09 | AMP | NUM | |
| COMPRESSOR RATED LOAD AMPS (RLA) | AHU_08 | AMP | NUM | |
| COMPRESSOR REFRIGERANT TYPE | AHU_16 | N/A | ALN | |
| COMPRESSOR TYPE | AHU_17 | N/A | ALN | |
| CONDENSER FAN HORSEPOWER | AHU_18 | HP | NUM | |
| DESIGN PRESSURE HIGH | AHU_10 | PSI | NUM | |
| DESIGN PRESSURE LOW | AHU_11 | PSI | NUM | |
| DRAWING NUMBER | AHU_12 | N/A | ALN | |
| DRIVE TYPE | AHU_19 | N/A | ALN | |
| EXHAUST FAN MOTOR HORSEPOWER | AHU_24 | HP | ALN | |
| FAN MOTOR FULL LOAD AMPS (FLA) | AHU_06 | AMP | ALN | |
| FULL LOAD AMPS (FLA) | AHU_20 | AMP | NUM | |
| HEAT RECOVERY UNIT TYPE | AHU_21 | N/A | ALN | |
| HEATING MBH | AHU_22 | MBH | NUM | |
| HEATING WATTS | AHU_23 | W | NUM | |
| HERTZ | AHU_03 | HZ | NUM | |
| INLET DIAMETER | AHU_25 | N/A | NUM | |
| MAX FUSE AMPS | AHU_04 | AMP | NUM | |
| MINIMUM CIRCUIT AMPACITY | AHU_05 | AMP | NUM | |
| PHASE | AHU_01 | N/A | ALN | _PHASE |
| RETURN FAN TYPE | AHU_26 | N/A | ALN | |
| SOUND ATTENUATION SIZE | AHU_27 | N/A | NUM | |
| SUPPLY FAN MOTOR HORSEPOWER | AHU_07 | HP | NUM | |
| SUPPLY FAN QUANTITY | AHU_28 | N/A | NUM | |
| SUPPLY FAN TYPE | AHU_29 | N/A | ALN | |
| TONNAGE | AHU_30 | N/A | NUM | |
| TYPE | AHU_31 | N/A | ALN | |
| VELOCITY (FPM) | AHU_32 | FPM | NUM | |
| VOLTAGE | AHU_02 | V | ALN |
ASSET SUB TYPE AND ATTRIBUTES TABLE
| AIR HANDLING UNIT | |
| CFM | |
| COIL GPM | |
| COIL ROWS | |
| COMPRESSOR LOCK ROTOR AMPS (LRA) | |
| COMPRESSOR RATED LOAD AMPS (RLA) | |
| COMPRESSOR REFRIGERANT TYPE | |
| COMPRESSOR TYPE | |
| CONDENSER FAN HORSEPOWER | |
| DESIGN PRESSURE HIGH | |
| DESIGN PRESSURE LOW | |
| DRAWING NUMBER | |
| DRIVE TYPE | |
| EXHAUST FAN MOTOR HORSEPOWER | |
| FAN MOTOR FULL LOAD AMPS (FLA) | |
| FULL LOAD AMPS (FLA) | |
| HEAT RECOVERY UNIT TYPE | |
| HEATING MBH | |
| HEATING WATTS | |
| HERTZ | |
| INLET DIAMETER | |
| MAX FUSE AMPS | |
| MINIMUM CIRCUIT AMPACITY | |
| PHASE | |
| RETURN FAN TYPE | |
| SOUND ATTENUATION SIZE | |
| SUPPLY FAN MOTOR HORSEPOWER | |
| SUPPLY FAN QUANTITY | |
| SUPPLY FAN TYPE | |
| TONNAGE | |
| TYPE | |
| VELOCITY (FPM) | |
| VOLTAGE |
CHILD ASSETS
COMPONENTS & SPARE PARTS
| NAME | ACRONYM | TYPE | ACTIONS |
|---|---|---|---|
| BELT | BELT | Spare Part | |
| COMPRESSOR | CMPR | Component | |
| CONDENSER | COND | Component | |
| CONTROL VALVE | CNTV | Component | |
| CONTROLS | CNTL | Component | |
| DX COIL | DXCL | Component | |
| FILTER | FLTR | Spare Part | |
| GAS BURNER | GSBN | Component | |
| HEATING ELEMENT | HEMT | Component | |
| MOTOR | MOTR | Component | |
| SIGHT GLASS | SGLS | Component | |
| SUCTION LINE FILTER DRIER | SLFD | Component | |
| SUPPLY FAN | SFAN | Component | |
| THERMOSTATIC EXPANSION VALVE | TXV | Component |
UPDATES LOG
| Operation Type | Type of Change | Old Value | New Value | Update Recorded (EST) |
|---|---|---|---|---|
| Edit | DEFINITION | A Packaged Air Handling Unit (PAHU) is a self-contained HVAC system component that conditions and circulates air for a specific area or zone, integrating heating, cooling, and ventilation functions to serve that designated space efficiently. | 12/20/2024 3:46:32 PM | |
| Edit | FLOW Enabled | False | True | 9/19/2024 9:55:22 AM |
| Edit | ADS CODE | FUNCT06B-PAHU | FUNCT06A-PAHU | 3/20/2024 12:26:23 AM |
| Edit | PARENT (SUBSYSTEM) | MULTI-UNIT | AREA SERVED | 3/20/2024 12:26:23 AM |
| Edit | ADS CODE | FUNCT06B-PU | FUNCT06B-PAHU | 10/20/2021 10:43:29 AM |
| Edit | ASSET NAME | PACKAGED UNIT (TYPE OF AHU) DATA DICTIONARY | PACKAGED AIR HANDLING UNIT | 10/20/2021 10:43:29 AM |
| Edit | ACRONYM | PU | PAHU | 10/20/2021 10:43:29 AM |
| Edit | ADS CODE | BLDG06B-PU | FUNCT06B-PU | 9/17/2021 1:03:42 AM |
| Create | ADS CODE | BLDG06B-PU | 9/13/2021 10:59:25 AM | |
| Create | ASSET NAME | PACKAGED UNIT (TYPE OF AHU) DATA DICTIONARY | 9/13/2021 10:59:25 AM | |
| Create | ACRONYM | PU | 9/13/2021 10:59:25 AM | |
| Create | PARENT (SUBSYSTEM) | MULTI-UNIT | 9/13/2021 10:59:25 AM | |
| Create | CLASSIFICATION | AIR HANDLING UNIT | 9/13/2021 10:59:25 AM | |
| Create | FLOW Enabled | False | 9/13/2021 10:59:25 AM | |
| Create | ACRM ASSET CLASS NUMBER | 13001 | 9/13/2021 10:59:25 AM | |
| Create | ACRM ASSET DESCRIPTION | EQUIPMENT, PIPING AND DUCTWORK – EXTERIOR | 9/13/2021 10:59:25 AM | |
| Create | ACRM ASSET USEFUL LIFE | 15 | 9/13/2021 10:59:25 AM | |
| Create | DEFAULT USEFUL LIFE | 20 | 9/13/2021 10:59:25 AM | |
| Create | TAG STRATEGT | ON ASSET | 9/13/2021 10:59:25 AM | |
| Create | TAG POSITION | NEXT TO ID PLATE (IF PRESENT) | 9/13/2021 10:59:25 AM | |
| Create | UNIFORMAT 2010 CODE(OPTION1) | D30 | 9/13/2021 10:59:25 AM | |
| Create | UNIFORMAT 2010 CODE(OPTION2) | D3050.50 | 9/13/2021 10:59:25 AM |