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Komfovent KOMBI Series Installation Manual
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Komfovent KOMBI Series Installation Manual

Komfovent KOMBI Series Installation Manual

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KOMBI
INSTALLATION MANUAL
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Summary of Contents for Komfovent KOMBI Series

  • Page 1 KOMBI INSTALLATION MANUAL...
  • Page 3 6.4. Control Panel Installation ............................................32 7. COMMISSIONING AND INSPECTION OF THE UNIT ............................33 7.1. Fast Check ..................................................34 8. TECHNICAL SPECIFICATIONS ................................... 35 APENDIX NO.1. WARRANTY INFORMATION ............................... 38 KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 4 Fig. 1. KOMBI unit 1 – heat pump, 2 – ventilation unit, 3 – indication bar, 4 – domestic hot water tank KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 5 The inspection side determines how the air ducts and water pipes will be routed, therefore it must be considered when choosing the installation location. Depends on the order. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 6 1 – fans, 2 – control automatics, 3 – rotary heat exchanger, 4 – water heater / cooler, 5 – air filters, 6 – automatic air release valve, 7 – condensate drainage connection KOMFOVENT UAB reserves the right to change information without prior notice...
  • Page 7 5 – safety valves, 6 – electric heater, 7 – water valves with actuators, 8 – domestic hot water tank, 9 – water pressure manometer, 10 – coarse water filter, 11 – expansion vessel for hot water system KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 8 Immediately after that, they must be returned to a vertical position. UAB KOMFOVENT does not take any responsibility for any losses caused by the carrier during transportation and unloading. KOMFOVENT UAB reserves the right to change information without prior notice...
  • Page 9 Units must be stored in a clean and dry room, at 0−40 °C temperature. When choosing a storage location, ensure that the unit is not accidentally damaged, that other heavy objects are not placed on it, and that no dust or moisture enters the unit. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 10 When selecting an installation or mounting location, you must foresee sufficient and security compliant access space for repair and maintenance operations. The unit must be installed in a way to allow partial or full disassembling, if needed (e.g., in case of heavy repairs). KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 11 Bolts for nuts for external fasteners (M6 x 20) – 2 pcs. Installation Manual – 1 pc. User Manual – 1 pc. Door handles – 5 pcs. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 12 Place the heat pump section in the planned location and adjust it vertically. Insert connection pipes through the openings in the heat pump section. Properly tighten the pipes to the heat exchanger (refrigerant – water). Place gaskets on the pipes to seal the cavities in the unit body. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 13 Place a hot water section with AHU next to it. Adjust the section so that it stands vertically and at the same level as the heat pump. Fasten both sections together using four bolts (from the water tank side). M8x20 Tighten two external fasteners at the top. M6x20 KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 14 Connect wire connectors that are marked with stickers (see section “Installation of Electrical Components”). Make sure that connected wires are marked the same on both sides. Tighten connection pipes to the water tank pipeline. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 15 Air ducts connecting the AHU to the outside of the building should have a minimum slope to prevent rain water or snow from entering the unit. >0° KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 16 Connection box is equipped with a noise suppressor. What is more, these can be connected both to the heat pump’s and AHU’S air ducts going outside. Also, the length of the box is adjustable so it can fit walls of various thickness. Sold separately. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 17 Just like in case of the AHU, external grilles of the heat pump should be installed on different sides of the building or as far away from each other as possible. Sold separately. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 18 1 – connection boxes, 2 – air closing dampers, 3 – ducts for ventilation unit, 4 – heat pump ducts, 5 – flexible connections, 6 – noise attenuators for the ventilation system Which exact components should be used depends on the specific technical design of the building’s ventilation and heating systems. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 19 (No 2). If steel components (e.g., radiators or pipes) will be used in the heating system, a magnetic filter (No 4) and special inhibitors are recommended to protect the system from rust. The exact components to be used depend on the design of building’s heating system. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 20 , 3 – shut-off valves, 4 – magnetic filter, 5 – buffer tank, 6 – overflow valve, 7 – manifolds Recommended if the system volume is greater than 250 l. Recommended if the system volume is greater than 250 l. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 21 6 – hydraulic separation vessel, 7 – manifolds, 8 – Circulation pump Recommended if the system volume is greater than 250 l. Recommended if the system volume is greater than 250 l. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 22 Recommended when the water inlet pressure is higher than 4 bar. Hot water recirculation is an optional function. Recommended when the water inlet pressure is higher than 4 bar. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 23 When connecting the pipes, hold the connections from both sides using two keys. Otherwise, the piping of the unit may be damaged. Hot water recirculation is an optional function. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 24 AHU. To open the valves, turn the black air release valve cap two full turns counter-clockwise. Fig. 23. Location of automatic air release valves KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 25 When filling hydraulic systems, check the KOMBI pipe connections to see if they have not loosened during transportation. In case of water leakage, stop filling up of the system and fasten the loose connections. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 26 2 – hose loops made outside of the unit, condensate is discharged into the water trap, 3 – hose loops made inside the unit, condensate is discharged into the floor drain KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 27 All external electrical elements must be connected strictly according to the wiring diagram of the unit. • Do not disconnect the connectors by pulling wires or cables. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 28 Power supply cable must be passed through the gasket at the bottom of heat pump section and connected to N and PE terminals as well as automatic switch in QF6 pump section. To access the connection points, remove the cover of the automation box. Fig. 28. Connecting the power supply cable KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 29 Fig. 30. Main board of C9 control panel 1 – terminal sticker, 2 – terminals for external components, 3 –fan pressure sensors, 4 – LAN or Internet connection, 5 – control panel connection KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 30 FG1 (40 – 42) – terminals used to connect air damper actuators. These terminals may also be used for connecting 230 V power supply actuators with or without a spring return. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 31 Fig. 32. Cable connections between sections 1 – power supply cables, 2 – communication cables between electronic boards 3 – labels with connection numbers KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 32 Do not use any other type or size screws but those that are supplied for control panel mounting. Wrong screws may damage electronics board. • Do not use sharp tools for pinning contacts in the control panel (e.g., screwdriver). Please use a pencil or a ballpoint. KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 33 O F F A W A Y --,- °C -- % --,- °C -- % --,- °C 20 % 49 °C --,- °C 21.5 °C AUTO AUTO AUTO KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 34 Check if there is no moisture in the refrigerant system Hydraulic systems are vented There are no unusual noise or vibrations during operation Other comments: Installer Company Tel. No. Date Signature KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 35 Domestic hot water supplied to the system ½'' Domestic hot water recirculation ½'' Ducts, heat pump section, mm 2 (3) × 400 × 400 Ducts, air handling unit, mm 4 × 200 KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 36 Heating warm climate (+7 °C), SCOP W 35 °C 6,53 Heating cold climate (-7 °C), SCOP W 35 °C 4,03 Cooling (35 °C), SEER W 18 °C 5,11 KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 37 – A2/W45 2,80 3,21 – A7/W45 2,47 3,65 – A2/W55 3,17 2,84 – A7/W55 2,90 – A35/W18 1,38 – 5,07 A35/W7* 1,24 – 2,67 * AHU only KOMFOVENT UAB reserves the right to change information without prior notice KOMBI_installation manual_25-07...
  • Page 38 Dear Customer, KOMFOVENT thanks you for your choice. We are pleased that you have chosen us and will strive to ensure you are satisfied with your purchased product. To avoid misunderstandings, we kindly ask you to read the installation and operating instructions of the product carefully.
  • Page 39 KOMFOVENT is not responsible for direct or indirect damage caused by KOMFOVENT products to people, pets, or property if the cause of such damage is failure to comply with the unit’s usage and installation rules and conditions, intentional or negligent actions of users or third parties.
  • Page 40 SERVICE AND SUPPORT PARTNERS LITHUANIA J. PICHLER Gesellschaft m. b. H. www.pichlerluft.at UAB KOMFOVENT Phone: +370 5 200 8000 Ventilair group www.ventilairgroup.com service@komfovent.com ACB Airconditioning www.acbairco.be www.komfovent.com REKUVENT s.r.o. www.rekuvent.cz FINLAND Komfovent Oy WESCO AG www.wesco.ch Muuntotie 1 C1 FI-01 510 Vantaa, Finland SUDCLIMATAIR SA www.sudclimatair.ch...