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Ensy AHU-300 BR Installation Manual

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Installation Guide
AHU-300 BR

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Summary of Contents for Ensy AHU-300 BR

  • Page 1 Installation Guide AHU-300 BR...

  • Page 2: Table Of Contents

    392936-2 Rev 0: 26.10.2012. KJK Table of Contents 1. General 2. Mounting 2.1 Brackets and vibration gasket 2.2 Stoppers 2.3 Duct covers 3. Connections 3.1 Electrical connections 3.2 Duct connections 4. Commissioning 1. General This guide is designed to provide installation and user instructions regarding the correct installation of AHU 300 AHU 300 is designed for heat recovery with air volumes of up to 300 m³...

  • Page 3: Brackets And Vibration Gasket

    392936-2 Rev 0: 26.10.2012. KJK First select how the unit should be mounted so that the air tube connection should be as easy as possible. Extract air Fresh air Exhaust air Supply air 2.1 Brackets and vibration gasket Suspension bracket screwed on top of the unit as shown.

  • Page 4: Stoppers

    392936-2 Rev 0: 26.10.2012. KJK Glue vibration gasket to the back of the unit, see illustration. Lift the unit in place and ensure that there is no direct contact between the unit and building construction. 2.2 Stoppers To prevent the unit to be lifted out of the brackets should be installed two stoppers. Use 2 pcs wood screws 5 x 40mm, supplied with the unit, for each bracket.

  • Page 5: Duct Covers

    392936-2 Rev 0: 26.10.2012. KJK The unit can also be placed on the floor. It is then important that there are placed at least 50 mm insulation under the unit to prevent vibration to the building. If ventilation unit will be placed as the sketch shows it must not be covered so that service is prevented.
  • Page 6 392936-2 Rev 0: 26.10.2012. KJK DIMENSIONS All ducts are Ø125 mm. We reserve the right to change technical data without prior notice. page 5...

  • Page 7: Technical Data

    392936-2 Rev 0: 26.10.2012. KJK TECHNICAL DATA Reheating unit -phase/voltage (50Hz/VAC) 1 / 230 - power consumption (kW) Fan motors -phase/voltage (50Hz/VAC) 1 / 230 -ampere 0,33 -IP class Household standard -speed 1190 Maximum current draw Automation System Integrated Filter Class Superpleat Thermal/sound insulation (mm)
  • Page 8 392936-2 Rev 0: 26.10.2012. KJK Demand controlled ventilation - adequate air quality Control Panel: Motion Detector: Humidity sensor: CO² sensor: Placed at a suitable place in When installed in a living When installed in Can be installed in the the building to do the room, this will give the bathrooms and wet sensor living room, will signal to...

  • Page 9: Connections

    392936-2 Rev 0: 26.10.2012. KJK 3. Connections 3.1 Electrical connections AHU- 300 is supplied with approximately 1.7 m cable and plug for 10A / 230V outlet. Remote control panel complete with cable, length 10m Connections of sensors / external functions see the following wiring diagram for details. 3.2 Duct connections The unit is mounted preferably in example.
  • Page 10 392936-2 Rev 0: 26.10.2012. KJK If kitchen exhaust hood is to be used together with the unit When connecting the kitchen exhaust hood to the top of unit. If kitchen exhaust hood is to be connected into the top of the unit you must remove the end cap in the top that is marked COOKER HOOD When connecting the...
  • Page 11 392936-2 Rev 0: 26.10.2012. KJK Sketch for alternative mounting of cooker hood connected to the top of the unit. 1. Supply air bedroom 2. Supply air living area 3. Extract kitchen 4. Extract bathroom / utility room 5. Ventilation unit 6.
  • Page 12 392936-2 Rev 0: 26.10.2012. KJK Pairing of duct sections. All joints between ducts, T-pipes, bends, reducers, etc. have to be “locked" by using special tape or at least 3 pieces of self- tapping screws. Sound reduction To avoid disturbing noise from blowers in living area installation of sound-absorber (silencer) in the duct for supply and extract air recommended.

  • Page 13: Commissioning

    392936-2 Rev 0: 26.10.2012. KJK The AHU 300 cooker hood outlet is led directly to the exhaust fan without the smell and pollutants carried through the heat exchanger. In order to achieve heat recovery from ventilation due to exhaust louver in the kitchen, therefore, this exhaust louver has to be connected together with the exhaust from the wet cells.

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