Easy BACnet
  1. Home
  2. BACnet points lists
  3. Vertiv
  4. Liebert HPC chiller

Free-cooling chiller · BACnet points list

Vertiv Liebert HPC chiller BACnet points list

Updated 6 November 2026

Short answer

The Liebert HPC chiller reports to a BMS through a Liebert IntelliSlot card (BACnet IP or BACnet MS/TP). Binary Values carry events, Analog Values carry fluid temperatures, setpoints, compressor, pump and power data, and Multi-state Values carry states and controls. Objects are created when the card discovers the chiller, so only fitted options appear.

This page lists 188 BACnet objects for the Vertiv Liebert HPC chiller — 46 of them writable — with each object’s type, instance number, name, engineering units and access. It is re-typed from Vertiv’s own free documentation, linked below.

Manufacturer
Vertiv
Model
Liebert HPC chiller
Equipment
Free-cooling chiller
Equipment type
Chillers
BACnet objects
188 (46 writable)
Transport
BACnet IP, BACnet MS/TP
Firmware
Not stated
Also known as
Liebert HPC, HPC chiller, SL-28170
Source document
Liebert IntelliSlot Modbus/BACnet Reference Guide (Modbus RTU and TCP, BACnet MSTP and IP) · SL-28170 · rev. 2024-04 (Rev 29)
Download CSV 188 rows Download EDE B.I.G.-EU JSON Manufacturer PDF ↗ Compare with your scan Download Easy BACnet Mobile App Google Play

Reference only, provided as-is: verify against Vertiv’s current documentation and the live device before use. Not official Vertiv information. Terms of use.

BMS integration notes: Vertiv Liebert HPC chiller

Integration in brief

Fit a Liebert IntelliSlot BACnet card (IS-UNITY-DP for BACnet IP or MS/TP), give it a unique device instance and let it discover the unit; the objects are then created automatically. Map the on/off and setpoint objects if the BMS controls the unit, and the status, main measurements and event objects for monitoring.

Minimum points to map

The short list most integrators start with — enough to run the unit from a BMS. Map more as the job needs.

ObjectNameWhyAccess
MV 625143_1On/off command (1=off, 2=on)Write
AV 725283_1_1Supply fluid temperature setpoint, °CWrite
MV 474717_1Acknowledge / reset eventsWrite
MV 594706_1Run / standby / off stateRead
MV 584123_1Normal, warning or alarm stateRead
AV 1644643_1Supply fluid temperature, °CRead
AV 2634097_1Input voltage, VRead

Network setup

Watch out for

Vertiv Liebert HPC chiller BACnet objects

Type: AI, AO, AV, BI, BO, BV, MI/MO/MV (multi-state) · Access: Read read-only, Write writable, Command writable with a priority array.

188 of 188 shown
Type
AnalogBinaryMulti-state
Access
Show
Vertiv Liebert HPC chiller BACnet Points List
DescriptionStates
BV15263_1Compressor Not StoppingReadActive = alarm
BV25604_1Compressor Superheat Over ThresholdReadActive = alarm
BV125269_1_1Compressor Hours Exceeded (Compressor 1)ReadActive = alarm
BV135270_1_1Compressor High Head Pressure (Compressor 1)ReadActive = alarm
BV145271_1_1Compressor Low Suction Pressure (Compressor 1)ReadActive = alarm
BV155272_1_1Compressor Thermal Overload (Compressor 1)ReadActive = alarm
BV165273_1_1Compressor Low Oil Pressure (Compressor 1)ReadActive = alarm
BV175275_1_1Compressor Loss of Differential Pressure (Compressor 1)ReadActive = alarm
BV185513_1_1Compressor Capacity Reduced (Compressor 1)ReadActive = alarm
BV195773_1_1Compressor Capacity Normal (Compressor 1)ReadActive = alarm
BV205774_1_1Compressor Contactor Issue (Compressor 1)ReadActive = alarm
BV295269_1_2Compressor Hours Exceeded (Compressor 2)ReadActive = alarm
BV305270_1_2Compressor High Head Pressure (Compressor 2)ReadActive = alarm
BV315271_1_2Compressor Low Suction Pressure (Compressor 2)ReadActive = alarm
BV325272_1_2Compressor Thermal Overload (Compressor 2)ReadActive = alarm
BV335273_1_2Compressor Low Oil Pressure (Compressor 2)ReadActive = alarm
BV345275_1_2Compressor Loss of Differential Pressure (Compressor 2)ReadActive = alarm
BV355513_1_2Compressor Capacity Reduced (Compressor 2)ReadActive = alarm
BV365773_1_2Compressor Capacity Normal (Compressor 2)ReadActive = alarm
BV375774_1_2Compressor Contactor Issue (Compressor 2)ReadActive = alarm
BV2635269_1_4Compressor Hours Exceeded (Compressor 4)ReadActive = alarm
BV2645270_1_4Compressor High Head Pressure (Compressor 4)ReadActive = alarm
BV2655271_1_4Compressor Low Suction Pressure (Compressor 4)ReadActive = alarm
BV2665272_1_4Compressor Thermal Overload (Compressor 4)ReadActive = alarm
BV2675273_1_4Compressor Low Oil Pressure (Compressor 4)ReadActive = alarm
BV2685275_1_4Compressor Loss of Differential Pressure (Compressor 4)ReadActive = alarm
BV2695513_1_4Compressor Capacity Reduced (Compressor 4)ReadActive = alarm
BV2705773_1_4Compressor Capacity Normal (Compressor 4)ReadActive = alarm
BV2715774_1_4Compressor Contactor Issue (Compressor 4)ReadActive = alarm
BV465277_1Condenser Fan Issue (Condenser 1)ReadActive = alarm
BV475278_1Low Condenser Refrigerant Pressure (Condenser 1)ReadActive = alarm
BV485545_1Condenser Max Fan Speed Override (Condenser 1)ReadActive = alarm
BV595277_2Condenser Fan Issue (Condenser 2)ReadActive = alarm
BV605278_2Low Condenser Refrigerant Pressure (Condenser 2)ReadActive = alarm
BV615545_2Condenser Max Fan Speed Override (Condenser 2)ReadActive = alarm
BV675277_4Condenser Fan Issue (Condenser 4)ReadActive = alarm
BV685278_4Low Condenser Refrigerant Pressure (Condenser 4)ReadActive = alarm
BV695545_4Condenser Max Fan Speed Override (Condenser 4)ReadActive = alarm
BV725280_1Low Fluid PressureReadActive = alarm
BV735295_1Return Fluid Temp Sensor IssueReadActive = alarm
BV844645_1_1Supply Fluid Over TempReadActive = alarm
BV854648_1_1Supply Fluid Under TempReadActive = alarm
BV864651_1_1Supply Fluid Temp Sensor IssueReadActive = alarm
BV975297_1All Pumps Loss of FlowReadActive = alarm
BV984656_1Pump 1 Loss of FlowReadActive = alarm
BV994659_1Pump 2 Loss of FlowReadActive = alarm
BV1105300_1_1Pump Hours Exceeded (Pump 1)ReadActive = alarm
BV1215300_1_2Pump Hours Exceeded (Pump 2)ReadActive = alarm
BV1325306_1Free Cooling Valve Hours ExceededReadActive = alarm
BV1334618_1Ambient Air Temperature Sensor IssueReadActive = alarm
BV1445308_1Evaporator Inlet Temp Sensor IssueReadActive = alarm
BV1455559_1Evaporator Return Fluid Over TempReadActive = alarm
BV1465560_1Evaporator Return Fluid Under TempReadActive = alarm
BV1575310_1_1Evaporator Fluid Freeze - Auto Reset (Evaporator 1)ReadActive = alarm
BV1585311_1_1Evaporator Fluid Freeze - Manual Reset Required (Evaporator 1)ReadActive = alarm
BV1594640_1_1Supply Refrigerant Temp Sensor Issue (Evaporator 1)ReadActive = alarm
BV1705310_1_2Evaporator Fluid Freeze - Auto Reset (Evaporator 2)ReadActive = alarm
BV1715311_1_2Evaporator Fluid Freeze - Manual Reset Required (Evaporator 2)ReadActive = alarm
BV1724640_1_2Supply Refrigerant Temp Sensor Issue (Evaporator 2)ReadActive = alarm
BV1834270_1Customer Input 1ReadActive = alarm
BV1844271_1Customer Input 2ReadActive = alarm
BV1944272_1Customer Input 3ReadActive = alarm
BV1954273_1Customer Input 4ReadActive = alarm
BV1855109_1Unit OnReadActive = alarm
BV1865110_1Unit OffReadActive = alarm
BV1875120_1Master Unit Communication LostReadActive = alarm
BV1885315_1Subgroup Event Occurred During Communication LossReadActive = alarm
BV1895045_1Humidifier Control Board Not DetectedReadActive = alarm
BV1905119_1RAM Battery IssueReadActive = alarm
BV1915418_1Unit Code MissingReadActive = alarm
BV1925588_1Unspecified General EventReadActive = alarm
BV1935775_1Unit Shutdown Unspecified General EventReadActive = alarm
BV2005625_1EEV Unspecified General Event (EEV 1)ReadActive = alarm
BV2105625_2EEV Unspecified General Event (EEV 2)ReadActive = alarm
BV2305625_4EEV Unspecified General Event (EEV 4)ReadActive = alarm
BV2825967_1Modbus Power Meter Communication Lost (Power Measurement 1)ReadActive = alarm
BV2935967_2Modbus Power Meter Communication Lost (Power Measurement 2)ReadActive = alarm
AV15262_1Compressor Shut Down - Ambient Air Low Temp Limit°CWrite
AV100015262_1_deg_FCompressor Shut Down - Ambient Air Low Temp Limit°FWrite
AV125266_1_1Compressor Head Pressure (Compressor 1)barRead
AV135267_1_1Compressor Hours (Compressor 1)hWrite
AV145268_1_1Compressor Hours Threshold (Compressor 1)hWrite
AV255266_1_2Compressor Head Pressure (Compressor 2)barRead
AV265267_1_2Compressor Hours (Compressor 2)hWrite
AV275268_1_2Compressor Hours Threshold (Compressor 2)hWrite
AV2155266_1_4Compressor Head Pressure (Compressor 4)barRead
AV2165267_1_4Compressor Hours (Compressor 4)hWrite
AV2175268_1_4Compressor Hours Threshold (Compressor 4)hWrite
AV385276_1Condenser Fan Speed (Condenser 1)%Read
AV495276_2Condenser Fan Speed (Condenser 2)%Read
AV555276_4Condenser Fan Speed (Condenser 4)%Read
AV605279_1Fluid PressurebarRead
AV615281_1Fluid Cooling Proportional Band°CWrite
AV100615281_1_deg_FFluid Cooling Proportional Band°FWrite
AVmin725283_1_1Supply Fluid Temp Set Point 1°CWrite
AV100725283_1_1_deg_FSupply Fluid Temp Set Point 1°FWrite
AV735284_1_1Supply Fluid Temp Set Point 2°CWrite
AV100735284_1_1_deg_FSupply Fluid Temp Set Point 2°FWrite
AV745285_1_1Supply Fluid Over Temp Alarm Threshold°CWrite
AV100745285_1_1_deg_FSupply Fluid Over Temp Alarm Threshold°FWrite
AV754644_1_1Supply Fluid Over Temp Warning Threshold°CWrite
AV100754644_1_1_deg_FSupply Fluid Over Temp Warning Threshold°FWrite
AV765286_1_1Supply Fluid Under Temp Warning Threshold°CWrite
AV100765286_1_1_deg_FSupply Fluid Under Temp Warning Threshold°FWrite
AV775287_1_1Supply Fluid Under Temp Alarm Threshold°CWrite
AV100775287_1_1_deg_FSupply Fluid Under Temp Alarm Threshold°FWrite
AV885298_1_1Pump Hours (Pump 1)hWrite
AV895299_1_1Pump Hours Threshold (Pump 1)hWrite
AV1005298_1_2Pump Hours (Pump 2)hWrite
AV1015299_1_2Pump Hours Threshold (Pump 2)hWrite
AV1125301_1Free Cooling External Temperature Delta°CWrite
AV101125301_1_deg_FFree Cooling External Temperature Delta°FWrite
AV1135303_1Free Cooling Valve Open Position%Read
AV1145304_1Free Cooling Valve HourshWrite
AV1155305_1Free Cooling Valve Hours ThresholdhWrite
AV1265307_1Evaporator Return Fluid Temperature°CRead
AV101265307_1_deg_FEvaporator Return Fluid Temperature°FRead
AV1275555_1Evaporator Return Fluid Over Temp Alarm Threshold°CWrite
AV101275555_1_deg_FEvaporator Return Fluid Over Temp Alarm Threshold°FWrite
AV1285556_1Evaporator Return Fluid Over Temp Warning Threshold°CWrite
AV101285556_1_deg_FEvaporator Return Fluid Over Temp Warning Threshold°FWrite
AV1295557_1Evaporator Return Fluid Under Temp Warning Threshold°CWrite
AV101295557_1_deg_FEvaporator Return Fluid Under Temp Warning Threshold°FWrite
AV1305558_1Evaporator Return Fluid Under Temp Alarm Threshold°CWrite
AV101305558_1_deg_FEvaporator Return Fluid Under Temp Alarm Threshold°FWrite
AV1415312_1Supply Brine Temp Set Point°CWrite
AV101415312_1_deg_FSupply Brine Temp Set Point°FWrite
AV1525314_1Standby UnitsWrite
AV1635288_1Return Fluid Temperature°CRead
AV101635288_1_deg_FReturn Fluid Temperature°FRead
AVmin1644643_1Supply Fluid Temperature°CRead
AV101644643_1_deg_FSupply Fluid Temperature°FRead
AV1655282_1Actual Supply Fluid Temp Set Point°CRead
AV101655282_1_deg_FActual Supply Fluid Temp Set Point°FRead
AV1665517_1Condenser Inlet Water Temperature°CRead
AV101665517_1_deg_FCondenser Inlet Water Temperature°FRead
AV1675518_1Condenser Outlet Water Temperature°CRead
AV101675518_1_deg_FCondenser Outlet Water Temperature°FRead
AV1685313_1Supply Heated Water Temp Set Point°CWrite
AV101685313_1_deg_FSupply Heated Water Temp Set Point°FWrite
AV1695519_1Free Cooling Utilization%Read
AV1705080_1Reheat Utilization%Read
AV1715078_1Compressor Utilization%Read
AV1724594_1Ambient Air Temperature°CRead
AV101724594_1_deg_FAmbient Air Temperature°FRead
AV1735520_1Compressor Economizer Utilization%Read
AV1745521_1Condenser Adiabatic Cooling Utilization%Read
AV1854293_1System Date and TimeWrite
AVmin2634097_1System Input RMS A-B (Power Measurement 1)VRead
AV2644096_1System Input RMS A-N (Power Measurement 1)VRead
AV2654113_1System Input RMS Current Phase A (Power Measurement 1)ARead
AV2664099_1System Input RMS B-C (Power Measurement 1)VRead
AV2674098_1System Input RMS B-N (Power Measurement 1)VRead
AV2684114_1System Input RMS Current Phase B (Power Measurement 1)ARead
AV2694101_1System Input RMS C-A (Power Measurement 1)VRead
AV2704100_1System Input RMS C-N (Power Measurement 1)VRead
AV2714115_1System Input RMS Current Phase C (Power Measurement 1)ARead
AV2725900_1Energy Consumption (Power Measurement 1)kWhRead
AV2735901_1Instantaneous Power (Power Measurement 1)WRead
AV2745167_1Output Power Factor (Power Measurement 1)Read
AV2854097_2System Input RMS A-B (Power Measurement 2)VRead
AV2864096_2System Input RMS A-N (Power Measurement 2)VRead
AV2874113_2System Input RMS Current Phase A (Power Measurement 2)ARead
AV2884099_2System Input RMS B-C (Power Measurement 2)VRead
AV2894098_2System Input RMS B-N (Power Measurement 2)VRead
AV2904114_2System Input RMS Current Phase B (Power Measurement 2)ARead
AV2914101_2System Input RMS C-A (Power Measurement 2)VRead
AV2924100_2System Input RMS C-N (Power Measurement 2)VRead
AV2934115_2System Input RMS Current Phase C (Power Measurement 2)ARead
AV2945900_2Energy Consumption (Power Measurement 2)kWhRead
AV2955901_2Instantaneous Power (Power Measurement 2)WRead
AV2965167_2Output Power Factor (Power Measurement 2)Read
MV14553_1Server ClassRead1=UPS, 2=AIR, 3=PMP, 4=PDU
MV125264_1_1Compressor State (Compressor 1)Read1=off, 2=on
MV135265_1_1Compressor Capacity Control State (Compressor 1)Read1=off, 2=on
MV245264_1_2Compressor State (Compressor 2)Read1=off, 2=on
MV255265_1_2Compressor Capacity Control State (Compressor 2)Read1=off, 2=on
MV2465264_1_4Compressor State (Compressor 4)Read1=off, 2=on
MV2475265_1_4Compressor Capacity Control State (Compressor 4)Read1=off, 2=on
MV365302_1Free Cooling StatusRead1=off, 2=on, 3=No Support
MVmin474717_1System Event Acknowledge/ResetWrite1=Reset, 2=Acknowledge
MVmin584123_1System StatusRead1=Normal Operation, 2=StartUp, 3=Normal with Warning, 4=Normal with Alarm, 5=Abnormal Operation
MVmin594706_1System Operating StateRead1=off, 2=on, 3=standby
MV604707_1System Control ModeRead1=Internal (Auto), 2=External (Manual)
MV615074_1System Operating State ReasonRead1=Reason Unknown, 2=Network Display, 3=Alarm, 4=Schedule, 5=Remote System, 6=External Input, 7=Local Display
MVmin625143_1System On/Off ControlWrite1=off, 2=on
MV734654_1Pump 1 StateRead1=off, 2=on
MV744655_1Pump 2 StateRead1=off, 2=on
Object ID lookup: Vertiv Liebert HPC chiller point IDs by name

Integration notes

Check it against the live device. A points list tells you what the controller can expose; the unit in front of you may differ by firmware or installed options. This list is provided as-is for reference only and may contain mistakes — confirming it before you write, map or commission anything is up to you (terms). Easy BACnet scans a network for BACnet IP devices from an Android phone, reads every object on the Liebert HPC chiller and exports what it actually has to Excel — free. New to BACnet? Start with what a BACnet points list is and what the object types mean.

Questions about the Vertiv Liebert HPC chiller

How many BACnet points does the Vertiv Liebert HPC chiller have?

This list has 188 BACnet objects: 95 analog values, 77 binary values, 16 multi-state values. The exact set on a given unit depends on its firmware, installed options and configuration.

Which Vertiv Liebert HPC chiller BACnet points are writable?

46 of the 188 objects accept a write. Points marked Command have a priority array: a write holds until it is released, so release it back to automatic when you are done.

Where is the official Vertiv Liebert HPC chiller BACnet documentation?

The source is Liebert IntelliSlot Modbus/BACnet Reference Guide (Modbus RTU and TCP, BACnet MSTP and IP) (SL-28170), revision 2024-04 (Rev 29), published free by Vertiv at https://www.vertiv.com/49fb41/globalassets/shared/liebert-intellislot-modbus-rtu-reference-guide-SL-28170_0.pdf.

What are the minimum BACnet points to integrate the Vertiv Liebert HPC chiller?

Start with MV 62 5143_1 (On/off command (1=off, 2=on)); AV 72 5283_1_1 (Supply fluid temperature setpoint, °C); MV 47 4717_1 (Acknowledge / reset events); MV 59 4706_1 (Run / standby / off state); MV 58 4123_1 (Normal, warning or alarm state); AV 164 4643_1 (Supply fluid temperature, °C); AV 263 4097_1 (Input voltage, V).

How do I check these points on the real Liebert HPC chiller?

Scan the network with a BACnet IP browser such as Easy BACnet, open the device and compare its object list with this table. Anything missing is usually an option that isn't installed or a point that is disabled in the controller's configuration.

More Vertiv BACnet points lists

Source: Liebert IntelliSlot Modbus/BACnet Reference Guide (Modbus RTU and TCP, BACnet MSTP and IP) · SL-28170 · rev. 2024-04 (Rev 29). Object names, instances and units are reproduced as published; descriptions are our own.