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BSK NOTUS HV Service Manual

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BSK NOTUS HV
HEAT RECOVERY UNIT
Vertical Orientation
Horizontal Orientation
MONTAGE AND SERVICE MANUAL

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Summary of Contents for BSK NOTUS HV

  • Page 1 BSK NOTUS HV HEAT RECOVERY UNIT Vertical Orientation Horizontal Orientation MONTAGE AND SERVICE MANUAL...
  • Page 3 By choosing BSK NOTUS HV, you are investing in a solution that seamlessly combines efficiency and ease of use, offering you unparalleled control over your...

  • Page 4: Warranty Details

    WARRANTY DETAILS BSK stands behind the quality of its heat recovery units, guaranteeing them free from structural weld flaws, material defects, or manufacturing problems, including faults in fans, damper systems, or electronics. However, BSK does not assume responsibility for damages resulting from improper or irresponsible use conditions.
  • Page 5 HEAT RECOVERY UNIT’S PARTS 1. Body 10. Control board 2. Air duct connections 11. Fan cage 3. Air duct stoppers 12. Heat exchanger lid 4. Electrical connections 13. Heat exchanger 5. Drainage connections 14. Bypass damper 6. Filter doors 15. Bypass blocks 7.
  • Page 6 1. Body The body of the NOTUS series heat recovery units is made of Expanded Polypropylene (EPP) material. EPP is a highly versatile closed-cell bead foam that provides a unique range of properties, including outstanding shock absorption, thermal insulation, water and chemical resistance, exceptionally high strength to weight ratio and 100% recyclability.
  • Page 7 The device orientation and user preference of these connection may wary. The unit can be oriented in 8 different ways. To change the device orientation, you need to put the air duct connection parts and the air duct stopping parts into their respective holes. To change the device orientation from its standard configuration, remove the 2 air connection pieces from the back and the 2 air stopper pieces from the bottom and replace them with each other.
  • Page 8 Vertical Device Orientation Options Vertical Top In / Top Out Left Vertical Top In / Top Out Right V-TITO-L V-TITO-R Vertical Top In / Bottom Out Left Vertical Top In / Bottom Out Right V-TIBO-L V-TIBO-R Fresh air in Exhaust air in Fresh air out Exhaust air out...
  • Page 9 Horizontal Device Orientation Options Horizontal Left in / Right out Top Horizontal Right in / Left out Top H-LIRO-T H-RILO-T Horizontal Left in / Right out Bottom Horizontal Right in / Left out Bottom H-LIRO-B H-RILO-B Fresh air in Exhaust air in Fresh air out Exhaust air out...

  • Page 10: Electrical Connections

    4. Electrical Connections BRHR units are designed to be plug and play, and all the electrical connections come with pre- connected sockets for this purpose. You do not need to wire connections to the control board, just plug the correct sockets to their respective areas on the device to use accessories. A.

  • Page 11: Wifi Antenna

    A 15cm 2.4Ghz antenna is used to increase the range of the WiFi. D. Display Input Display connection is used to connect the BSK Touch Display control panel to the device. To learn how to use the E. Modbus Port The device can be connected to a building management system (BMS) via the ModBus protocol.
  • Page 12 G. Expansion Port Expansion port on the device is used to connect various extension boards to make your device even more capable. If you need to add new features to your ventilation device in the future, you can do it so with the expansion port. H.

  • Page 13: Drainage Connections

    To connect the electric / water heater, plug the heater’s power cord (if electric heater) or the power cord of the valve (if it is water heater) to the socket on the device. 5. Drainage Connections To collect the condensing water droplets which can be formed inside the device. The drainage pipe has been taken out to be able to connect to the waste water system.
  • Page 14 6. Filter Doors There are detachable filter doors over the service door which can be easily removed to access the filters without completely removing the front panel first. 7. Cassette filters There are 2 cassette filters after both the fresh air inlet and the extract air intake ports which clean the air going into the device to protect the heat exchanger and other commodities from dust and abrasive particles.

  • Page 15: Front Panel

    8. Front panel The units have a sheet metal front panel which can be removed easily. To open the device, first remove the 2 screws on the top and bottom of the front panel like shown below, and take off the cover. 9.

  • Page 16: Control Board

    10. Control board Control board is in the middle of the unit, under the fan lid. It is where the electrical connections terminate inside the device. 1. To remove the control board, first turn off the device and then unplug it from the main power plug.
  • Page 17 11. Fan cage All devices utilize modern EC motors with backward curved fan blades for maximum efficiency. 1. To change the fans, open the front panel first. 2. Then remove the fan cover door shaped like a butterfly, 3. Unplug the fan cables from the control board in the middle of the device, 4.
  • Page 18 1. To change the heat exchanger, open the front cover first, 2. Then pull the hexagonal heat exchanger lid from its place, 3. Last, pull the heat exchanger from its seat. 4. After removing the heat exchanger, put the new heat exchanger back in the slot. 5.
  • Page 19 6. If you want to change the side of the bypass damper, also remove the 2 bypass back pieces from their slots. 7. Reverse their direction and then put them back on the opposite corners. 8. Put the bypass damper with a slight angle to its new slot, and then push it in. 9.
  • Page 20 Free-cooling mode When the outside temperature is warm enough, heat recovery from the inside air is not always necessary. For these situations, usually on seasonal changes, free cooling mode is activated and the air flow is directed from the heat exchanger to the by-pass canal. This will decrease the pressure drop and the load on the fans can work with less energy, improving the power consumption of the device.
  • Page 21 17. Wall hanging parts 2 wall hanging parts are used when the device will be installed onto a flat wall. To install the parts to the device, screw the wall hanging parts to the metal frames on the back side of the device using 8 of the included M5 screws, in the desired orientation of the device. Vertical orientation Horizontal orientation 18.
  • Page 22 2. Hang the device on to the wall fixture part Vertical orientation Horizontal orientation...

  • Page 23: General Warnings

    GENERAL WARNINGS By following these guidelines, you contribute to the safe and efficient operation of the heat recovery device. 1. Installation and Commissioning: Ensure the installation and commissioning of the device are conducted exclusively by qualified personnel to guarantee optimal performance. 2.
  • Page 24 7. Secure Fixing and Handling: Securely fix the device, avoiding force on electrical connections and the control box during lifting. 8. Drainage and Service Spaces: Connect waste water lines to drain pans and maintain a clear service space of at least 50cm in front of the device for filter changes and service door openings.
  • Page 27 For more information, visit our product website;...
  • Page 28 BSK Havalandırma Ekipmanları A.Ş. Mimar Sinan mah. Basra Cad. No 59/A Sultanbeyli, Istanbul Türkiye www.bskhvac.com.tr...

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