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Air handling unit controller · BACnet points list

Komfovent C8 controller BACnet points list

Updated 4 November 2026

Short answer

The Komfovent C8 controller exposes its settings and readings over BACnet IP on its RJ-45 Ethernet port (no MS/TP). The list has 136 objects: temperatures and setpoints as AVs, on/off, enables and alarms as BVs, modes and settings as multistate values, and flows, timers, readings and run-hour counters as positive integer values. Two date values hold the holiday period, and a time value gives the next scheduled mode change.

This page lists 136 BACnet objects for the Komfovent C8 controller — 78 of them writable — with each object’s type, instance number, name, engineering units and access. It is re-typed from Komfovent’s own free documentation, linked below.

Manufacturer
Komfovent
Model
C8 controller
Equipment
Air handling unit controller
Equipment type
Rooftop units, AHUs & DOAS
BACnet objects
136 (78 writable)
Transport
BACnet IP
Firmware
Not stated
Default device instance
60
Also known as
Komfovent C8, BACnet-C8
Source document
BACnet Connection C8 - Installation and Service Manual · BACnet-C8_26-07 · rev. 2026-07
Download CSV 136 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 Komfovent’s current documentation and the live device before use. Not official Komfovent information. Terms of use.

BMS integration notes: Komfovent C8 controller

Integration in brief

Switch the unit with BV 0 CONTROL: ON/OFF status and select the mode with MV 1 CONTROL: current mode (only away, normal, intensive and boost can be written). Each mode has its own temperature setpoint AV and supply/extract flow PIVs. Read the INFO temperatures and flows, the ALARMS BVs and the active alarm count; writing 39366 to that count resets alarms.

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
BV 0CONTROL: ON/OFF statusOn/off command (1 = on)Write
MV 1CONTROL: current modeMode command; writable values 2-5 (away to boost)Write
AV 1NORMAL: setpointTemperature setpoint for NORMAL modeWrite
AV 11INFO: supply temperatureSupply air temperatureRead
AV 12INFO: extract temperatureExtract air temperatureRead
AV 13INFO: outdoor temperatureOutdoor air temperatureRead
PIV 26INFO: current supply flowSupply fan flow, %Read
PIV 24ALARMS: active alarms countActive alarms (0-10); write 39366 to resetWrite

Enable & remote start

BV 0 CONTROL: ON/OFF status turns the unit on (1) or off (0). BV 2 CONTROL: AUTO mode hands mode selection to the schedule or air quality control (MV 0 shows which).

Network setup

Watch out for

Komfovent C8 controller 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.

136 of 136 shown
Type
AnalogBinaryMulti-state
Access
Show
Komfovent C8 controller BACnet Points List
DescriptionStates
AV0AWAY: setpointRange 5.0 – 40.0°CWrite
AVmin1NORMAL: setpointRange 5.0 – 40.0°CWrite
AV2INTENSIVE: setpointRange 5.0 – 40.0°CWrite
AV3BOOST: setpointRange 5.0 – 40.0°CWrite
AV4KITCHEN: setpointRange 5.0 – 40.0°CWrite
AV5FIREPLACE: setpointRange 5.0 – 40.0°CWrite
AV6OVERRIDE: setpointRange 5.0 – 40.0°CWrite
AV7HOLIDAYS: setpointRange 5.0 – 40.0°CWrite
AV8ECO: minimum supply air temperatureRange 5.0 – 40.0°CWrite
AV9ECO: maximum supply air temperatureRange 5.0 – 40.0°CWrite
AV10AIR QUALITY: temperature setpointRange 5.0 – 40.0°CWrite
AVmin11INFO: supply temperature°CRead
AVmin12INFO: extract temperature°CRead
AVmin13INFO: outdoor temperature°CRead
AV14INFO: water temperature°CRead
AV15INFO: panel 1 temperature°CRead
AV16INFO: panel 2 temperature°CRead
AV17INFO: current supply fan intensity%Read
AV18INFO: current extract fan intensity%Read
AV19INFO: heat exchanger%Read
AV20INFO: electric heater%Read
AV21INFO: analog output 0-10V%Read
AV22INFO: DX unit%Read
AV23THERMOSTAT 1: TemperatureRange 5.0 – 40.0°CWrite
AV24THERMOSTAT 1: HysterysisRange 0.1 – 5.0°CWrite
AV25THERMOSTAT 2: TemperatureRange 5.0 – 40.0°CWrite
AV26THERMOSTAT 2: HysterysisRange 0.1 – 5.0°CWrite
BVmin0CONTROL: ON/OFF statusWrite0=off, 1=on
BV1CONTROL: ECO modeWrite0=off, 1=on
BV2CONTROL: AUTO modeWrite0=off, 1=on
BV3AWAY: heatingWrite0=off, 1=on
BV4NORMAL: heatingWrite0=off, 1=on
BV5INTENSIVE: heatingWrite0=off, 1=on
BV6BOOST: heatingWrite0=off, 1=on
BV7KITCHEN: heatingWrite0=off, 1=on
BV8FIREPLACE: heatingWrite0=off, 1=on
BV9OVERRIDE: heatingWrite0=off, 1=on
BV10HOLIDAYS: heatingWrite0=off, 1=on
BV11ECO: free heating/coolingWrite0=off, 1=on
BV12ECO: heating enable deniedWrite0=off, 1=on
BV13ECO: cooling enable deniedWrite0=off, 1=on
BV14ECO: non stop recuperationWrite0=off, 1=on
BV15AIR QUALITY: enabledWrite0=disabled, 1=enabled
BV16AIR QUALITY: heatingWrite0=off, 1=on
BV17ALARMS: return water temperature lowRead0=no, 1=yes
BV18ALARMS: low supply air temperatureRead0=no, 1=yes
BV19ALARMS: high supply air temperatureRead0=no, 1=yes
BV20ALARMS: electric heater overheatRead0=no, 1=yes
BV21ALARMS: heat exchanger failureRead0=no, 1=yes
BV22ALARMS: heat exchanger icingRead0=no, 1=yes
BV23ALARMS: internal fire alarmRead0=no, 1=yes
BV24ALARMS: external fire alarmRead0=no, 1=yes
BV25ALARMS: temperature sensor failureRead0=no, 1=yes
BV26ALARMS: controller failureRead0=no, 1=yes
BV27ALARMS: service modeRead0=no, 1=yes
BV28ALARMS: clogged air filtersRead0=no, 1=yes
BV29ALARMS: heat exchanger low efficiencyRead0=no, 1=yes
BV30ALARMS: fire dampers communication errorRead0=no, 1=yes
BV31ALARMS: fire dampers failureRead0=no, 1=yes
BV32INFO: heatingRead0=off, 1=on
BV33INFO: coolingRead0=off, 1=on
BV34CLEAN FILTERS CALIBRATIONWrite0=no, 1=yes
BV35THERMOSTAT 1: EnableWrite0=no, 1=yes
BV36THERMOSTAT 2: EnableWrite0=no, 1=yes
BV37ALARMS: communication errorRead0=no, 1=yes
BV38ALARMS: supply fan failureRead0=no, 1=yes
BV39ALARMS: exhaust fan failureRead0=no, 1=yes
Other0HOLIDAYS: fromBACnet Date Value object; 2017-01-01 – 2035-12-31Write
Other1HOLIDAYS: tillBACnet Date Value object; 2017-01-01 – 2035-12-31Write
MV0CONTROL: auto mode controlRead1=scheduling, 2=air quality
MVmin1CONTROL: current modeWrite1=standby, 2=away, 3=normal, 4=intensive, 5=boost, 6=kitchen, 7=fireplace, 8=override, 9=holiday, 10=auto, 11=off
MV2SCHEDULER: operation programWrite1=stay at home, 2=working week, 3=office, 4=custom
MV3SCHEDULER: next modeRead1=standby, 2=away, 3=normal, 4=intensive, 5=boost
MV4SCHEDULER: next mode weekdayRead1=today, 2=mo, 3=tu, 4=we, 5=th, 6=fr, 7=sa, 8=su
MV5CONTROL: temperature controlWrite1=supply, 2=extract, 3=room, 4=balance
MV6CONTROL SEQEUENCE: stage 1Write1=none, 2=external coil, 3=electric heater, 4=external DX unit
MV7CONTROL SEQEUENCE: stage 2Write1=none, 2=external coil, 3=electric heater, 4=external DX unit
MV8CONTROL SEQEUENCE: stage 3Write1=none, 2=external coil, 3=electric heater, 4=external DX unit
MV9SETTINGS: coil typeWrite1=hot water, 2=cold water
MV10SETTINGS: languageWrite1=en, 2=lt, 3=ru, 4=pl, 5=sk, 6=de, 7=fr, 8=hu, 9=it, 10=ee, 11=nl, 12=lv, 13=pt, 14=se, 15=fi, 16=hr, 17=sl, 18=cz, 19=dk
MV11OVERRIDE: modeWrite1=all time, 2=if on, 3=if off
MV12HOLIDAYS: microventilationWrite1=1 t. per day, 2=2 t. per day, 3=3 t. per day, 4=4 t. per day
MV13AIR QUALITY: sensor type B8Write1=none, 2=CO2, 3=VOC, 4=RH
MV14RESET SETTINGSWrite1=none, 2="away", 3="normal", 4="intensive", 5="boost", 6="holidays", 7="override", 8="kitchen", 9="fireplace", 10=air quality, 11=eco, 12=advanced
MV15THERMOSTAT 1: outputWrite1=Heating, 2=Cooling
MV16THERMOSTAT 1: output typeWrite1=NO, 2=NC
MV17THERMOSTAT 2: outputWrite1=Heating, 2=Cooling
MV18THERMOSTAT 2: output typeWrite1=NO, 2=NC
PIV0CONNECTIVITY: IP addressRange 0 – 4294967295Write
PIV1CONNECTIVITY: maskRange 0 – 4294967295Write
PIV2AWAY: supply flowRange 20 – 100%Write
PIV3AWAY: extract flowRange 20 – 100%Write
PIV4NORMAL: supply flowRange 20 – 100%Write
PIV5NORMAL: extract flowRange 20 – 100%Write
PIV6INTENSIVE: supply flowRange 20 – 100%Write
PIV7INTENSIVE: extract flowRange 20 – 100%Write
PIV8BOOST: supply flowRange 20 – 100%Write
PIV9BOOST: extract flowRange 20 – 100%Write
PIV10KITCHEN: supply flowRange 20 – 100%Write
PIV11KITCHEN: extract flowRange 20 – 100%Write
PIV12FIREPLACE: supply flowRange 20 – 100%Write
PIV13FIREPLACE: extract flowRange 20 – 100%Write
PIV14OVERRIDE: supply flowRange 20 – 100%Write
PIV15OVERRIDE: extract flowRange 20 – 100%Write
PIV16KITCHEN: timerRange 0 – 300minWrite
PIV17FIREPLACE: timerRange 0 – 300minWrite
PIV18OVERRIDE: timerRange 0 – 300minWrite
PIV19AIR QUALITY: air quality setpoint0-2000 ppm or 0-100 %ppm, %Write
PIV20AIR QUALITY: humidity setpointRange 0 – 100%Write
PIV21AIR QUALITY: minimum intensityRange 0, 20 – 100%Write
PIV22AIR QUALITY: maximum intensityRange 0, 20 – 100%Write
PIV23AIR QUALITY: check periodRange 1 – 24hWrite
PIVmin24ALARMS: active alarms countRange 0-10; write 39366 to reset alarmsWrite
PIV25ALARMS: alarm history countRange 0 – 50Read
PIVmin26INFO: current supply flow%Read
PIV27INFO: current extract flow%Read
PIV28INFO: filters impurity%Read
PIV29INFO: air dampers%Read
PIV30INFO: air quality/humidity sensorppm, %Read
PIV31INFO: panel 1 humidity%Read
PIV32INFO: panel 2 humidity%Read
PIV33INFO: panel 1 air qualityppmRead
PIV34INFO: panel 2 air qualityppmRead
PIV35EFFICIENCY/STATUS: heater powerWRead
PIV36OPERATION COUNTERS: supply air fan (day)hRead
PIV37OPERATION COUNTERS: supply air fan (month)hRead
PIV38OPERATION COUNTERS: supply air fan (total)hRead
PIV39OPERATION COUNTERS: exhaust air fan (day)hRead
PIV40OPERATION COUNTERS: exhaust air fan (month)hRead
PIV41OPERATION COUNTERS: exhaust air fan (total)hRead
PIV42OPERATION COUNTERS: electric heater (day)hRead
PIV43OPERATION COUNTERS: electric heater (month)hRead
PIV44OPERATION COUNTERS: electric heater (total)hRead
PIV45OPERATION COUNTERS: heat exchanger (day)hRead
PIV46OPERATION COUNTERS: heat exchanger (month)hRead
PIV47OPERATION COUNTERS: heat exchanger (total)hRead
Object ID lookup: Komfovent C8 controller 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 C8 controller 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 Komfovent C8 controller

How many BACnet points does the Komfovent C8 controller have?

This list has 136 BACnet objects: 27 analog values, 40 binary values, 19 multi-state values, 48 positive integer values, 2 others. The exact set on a given unit depends on its firmware, installed options and configuration.

Which Komfovent C8 controller BACnet points are writable?

78 of the 136 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 Komfovent C8 controller BACnet documentation?

The source is BACnet Connection C8 - Installation and Service Manual (BACnet-C8_26-07), revision 2026-07, published free by Komfovent at https://www.komfovent.com/en/downloads/Bacnet_connection_C8_EN.pdf.

What are the minimum BACnet points to integrate the Komfovent C8 controller?

Start with BV 0 CONTROL: ON/OFF status (On/off command (1 = on)); MV 1 CONTROL: current mode (Mode command; writable values 2-5 (away to boost)); AV 1 NORMAL: setpoint (Temperature setpoint for NORMAL mode); AV 11 INFO: supply temperature (Supply air temperature); AV 12 INFO: extract temperature (Extract air temperature); AV 13 INFO: outdoor temperature (Outdoor air temperature); PIV 26 INFO: current supply flow (Supply fan flow, %); PIV 24 ALARMS: active alarms count (Active alarms (0-10); write 39366 to reset).

How do I enable BMS control of the Komfovent C8 controller?

BV 0 CONTROL: ON/OFF status turns the unit on (1) or off (0). BV 2 CONTROL: AUTO mode hands mode selection to the schedule or air quality control (MV 0 shows which).

How do I check these points on the real C8 controller?

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 Komfovent BACnet points lists

Source: BACnet Connection C8 - Installation and Service Manual · BACnet-C8_26-07 · rev. 2026-07. Object names, instances and units are reproduced as published; descriptions are our own.