Komfovent KOS-C Installation, Operation And Maintenance Instructions
Komfovent KOS-C Installation, Operation And Maintenance Instructions

Komfovent KOS-C Installation, Operation And Maintenance Instructions

Variable air volume dampers

Advertisement

Quick Links

VARIABLE AIR VOLUME
DAMPERS
INSTALLATION, OPERATION AND MAINTENANCE
EN
INSTRUCTIONS

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the KOS-C and is the answer not in the manual?

Questions and answers

Summary of Contents for Komfovent KOS-C

  • Page 1 VARIABLE AIR VOLUME DAMPERS INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS...
  • Page 2: Table Of Contents

    3. WIRING ���������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������10 4. INSTALLATION OF THE DAMPERS �����������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������16 5. MAINTENANCE ��������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������18 6. STORAGE, TRANSPORTATION AND UTILIZATION ����������������������������������������������������������������������������������������������������������������������������������������������������������������18 7. HYGIENE ASPECTS ������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������19 SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 3: Safety Requirements

    • in wet conditions (swimming pools, bathrooms, boats). It is forbidden to modify the VAV damper or replace any unit part unless otherwise provided by KOMFOVENT. Only original replacement parts submitted by KOMFOVENT are allowed to be used. Only skilled qualified electri- cians are allowed to work in areas marked as having electrical voltage.
  • Page 4: Equipment For Personal Protection

    SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 5: Design And Functions

    D, mm L, mm Li, mm 390,0 390,0 390,0 14,3 KOS-C 10,0 17,4 12,3 20,8 15,0 25,5 20,8 31,5 27,5 38,2 KOS-C-I SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 6 21,10 33,00 12,00 19,00 21,00 33,00 13,00 21,00 1000 22,60 35,10 14,00 23,00 1000 1000 24,20 37,30 B + 100 KOS-C-I SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 7: Measured Value Collection And Control Functions

    Illuminated in GREEN Faultless operation LED display Flashing in RED Measuring hoses are interchanged Illuminated in RED Differential pressure sensor fault SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 8: Labelling Of The Damper

    10V = V value, m value, m Manufacturer data Indication of the direction of the KOS-C-I-315-BMF-0-320-880 airflow Label of the KOS damper SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 9: Wiring

    Option Master / Slave Circuit Reference signal Slave Reference signal Slave Tool / Actual value signal Tool / Actual value signal SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 10: Parallel Connection

    Dir L → rotation CW DC 0/2...10 V DC 0/2...10 V Action “Damper fully setpoint setpoint “Damper fully open” closed” compensation compensation SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 11 Using Modbus, a master (e.g., automation station) and several slaves can be interconnected. BACNET MS/TP / MODBUS RTU Cable colors: Signal assignment Modbus: 1=black 2=red C1=D-=A 3=white C2=D+=B 4=orange 6=pink – – 7=grey SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 12 System neutral AC 24 V Cable 2: Communication / blue sheathing Violet (VT) Reference Grey (GY) Bus (Modbus RTU) Pink (PK) Bus (Modbus RTU) SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 13 Options: CLOSED – V – OPEN Note: Functions only with AC 24 V supply! a Damper CLOSED c Damper OPEN d Bus mode SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 14: Application Example

    Cable 2: Communication / green sheathing Red (RD) KNX CE+ Black (BK) KNX CE+ APPLICATION EXAMPLE: N2 – GDB181.1E/KNVAV N3 – DXR.2 … controller SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 15: Installation Of The Dampers

    Suspensions and Fixings used for the installation of the dampers should be approved and adequately dimensioned for fixing the damper. Fixing material is not included in the supply package. Circular VAV dampers (type KOS-C) are equipped with lip seal on both sides of the casing to ensure the airtight connection with the duct.
  • Page 16 65 mm, at the horizontal – 130 mm, distance between the other clamps – 265 mm. Mounting of the clamping elements SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 17: Maintenance

    It is recommended to keep the original boxes and / or protective caps or lids to avoid damper measuring tubes contamina- tion with dust and sweepings. Please do not remove the protective caps until just before installation. SIA KOMFOVENT reserves the right to make changes without prior notice Variable air volume dampers_installation, operation and maintenance instructions_24-11...
  • Page 18: Environmental Warning

    • Insulating rubber CO5/HD0426. Komfovent VAV dampers are certified under VDI 6022-1 and VDI 3803-1 standards. This certification, issued by the Ruhr Dis- trict Institute of Hygiene, verifies that these VAV dampers meet stringent requirements for air quality and hygiene, ensuring reliable and safe air management solutions for any building needs.
  • Page 19 KOMFOVENT SIA KOMFOVENT GMBH Bukaišu iela 1, Konrad-Zuse-Str. 2a, LV-1004 Riga, Latvia 42551 Velbert +371 24 664 433 +49 0 2051 605 1180 info.lv@komfovent.com info@komfovent.de KOMFOVENT UAB KOMFOVENT AB Lentvario str. 146, Ögärdesvägen 12A, 25132 Vilnius, Lithuania 433 30 Partille, Sweden...

This manual is also suitable for:

Kos-c-iKos-rKos-r-i

Table of Contents