Aereco DXR 230 EXCELLENCE MB Installation And Maintenance Instruction
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Aereco DXR 230 EXCELLENCE MB Installation And Maintenance Instruction

Heat recovery ventilation for ceiling installation
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INSTALLATION AND MAINTENANCE INSTRUCTION
(ENGLISH VERSION)
dx system
DXR 230 EXCELLENCE MB
Heat recovery ventilation for ceiling installation
TF7128_A_NOT_INST_DXR230_EXC_MB
Aereco S.A.

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  • Page 1 INSTALLATION AND MAINTENANCE INSTRUCTION (ENGLISH VERSION) dx system DXR 230 EXCELLENCE MB Heat recovery ventilation for ceiling installation TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 2: Table Of Contents

    8.3. Filters 9. Troubleshooting 10. Acceptance of works 10.1. Visual inspection 10.2. Commissioning procedure for aereco DXA modbus excellence 10.3. Tests and measurements 10.3. Commissioning registration for aereco DX modbus excellence 11. Specific recommendations for airtightness and insulation of the installation 11.1.

  • Page 3: Introduction

    · This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and Electrical component: ground. knowledge, unless they have been given supervision or instruction concerning use of the appliance by a TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 4: Description

    (humidity, dust, etc.). presence detectors or other activators in the best air quality. If there is no detection, the exhaust units. local supply airflow is reduced to optimize energy savings. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 5 MCP 125 Preheater and outlet grilles Exhaust unit for balance Exhaust compensation valve Galvanised steel body with built-in resistance 2I2O Accessories for RJ 45 cables Interface smart 2I2O (optional) Acoustic attenuation condensate evacuation (optional) List of components TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 6: Construction /Dimensions

    · Intelligent electronic control unit of the heat recovery, with control interface. · Integrated bypass and free cooling/free warming automatically controlled. · Flexible duct to drain condensate. 218,50 184,50 1260 1160 DN160 DN160 Dimensions of DXR Unit (mm) TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 7: Dxr Assembling

    The seal can be made thanks to silicone seal. Following the seal applied on the DXR Unit, a drying time has to be taken into account before the operability of the DXR. Assembling of the DXR spigots TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 8: Installation

    The non compliance to this requirement may lead to serious problems of condensate evacuation. ceiling ceiling D > 10 mm Positionning of the DXR Unit When mouting the DX Hub, the top must be closed, otherwise the Hub may wrap. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 9: Accessibility

    Example of flexible type attachment with auto- blocking system The DX Hub can be either installed vertically or horizontally. The auto-blocking fixation system proposed by Aereco can only be used with a concrete ceiling Quick suspension with auto-blocking system proposed by Aereco TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 10 The auto-blocking fixation system proposed by Aereco can only be used with a concrete ceiling. Quick suspension with auto-blocking system proposed by Aereco for the DX Unit (optional, code : ADX1106) Ø8 mm...

  • Page 11: Duct Connections To The Dxr Unit And To The Dx Hub

    Ø100 or Ø75 mm of foam, or grilles with nuts inside Ø100 mm or Ø125 mm allowing to adjust room by room Ø160 mm exhaust airflows in each wet room. Ø160 + 50 mm insulation TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 12: Duct Connction To The Dx Hub

    · A vertical height of 8 meters must not exceed between the lift pump and the evacuation duct. Note: The lift pump proposed by Aereco was tested and validated specially for the DX System. Using another lift pump can lead to serious problems of 4 cm functioning and degrade the security of the system.

  • Page 13: Exhaust Compensation Valve (Mpc 125)

    The valve is located in the final duct that serves the exhaust compensation unit (in the kitchen). It is therefore in Ø125 mm. This product is specific to Aereco system. The valve can be positioned in any direction, the maximum length being 232 mm. However, attention must be paid to the direction of the airflow in the valve: an arrow marked on the valve indicates the correct position.

  • Page 14: Defrosting

    2. Push the red button and screw back the black cap on Note: · The DXR Unit has been specially designed to work with the defrosting provided by Aereco (defrost strategy specific to the DX System, and adapted diameter). Besides, it has been CEM certified with the DXR Unit.

  • Page 15: Sensors

    - A maximum of 8 sensors can be connected to the system with Hub 8x75 mm. - The connection to the system is made through RJ45 wires. Only the specific ones supplied by Aereco can be used. 3.5.1. PRESENCE SENSORS (DX S-PRE) The DX S-PRE presence detector uses infrared radiation to measure movements made in a room.

  • Page 16: Smart Interface

    2I2O out 2 in 2 in 1 Bus cap DXR unit Wi-Fi ON 4 - Modbus connection 5 - Modbus connection 6 - Ethernet 7 - Power ON 8 - Modbus ON 9 - Modbus tra c TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 17: Special Care For The Ductwork

    (see recommendations for the installation of the units in page 46). 3.9. FIRE PROTECTION The installation must comply with the fire protection standards in force in the country concerned. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 18: Electrical Connections

    4. ELECTRICAL CONNECTIONS Disconnect the electrical supply before any operations and ensure that the DXR Unit cannot be started accidentally. Only cables provided by Aereco must be used to carry on the DXR Unit installation. If using DXR Unit Smart interface different cables, Aereco won’t be able to guarantee the good functioning of the appliance.

  • Page 19: Electrical Connection On The Dxr Unit

    230VAC, 50/60Hz, 180W max ON / OFF 230VAC 1.5mm² 230VAC 1.5mm² 230VAC 1.5mm² To circuit breaker 2A The main power supply is on the DXR Unit. Smart Interface (optional) and 2I2O module (optional if pump or mandatory if preheater). TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 20: Electrical Connection Of The Defrosting

    Plan a contact separation device having an opening distance of at least 3 mm on each pole. Note: there is no alarm in the defrosting provided by Aereco. 4.3. ELECTRICAL CONNECTION OF THE CONDENSATE PUMP The DXR1708 is provided with a siphon.

  • Page 21: Starting And Settings Of The Dxr System

    · On the device internet browser address bar (Android, Chrome, Safari…), the following addresses give an access to the settings and to the user home page of the DXR's interface: · http://dxr-mb.lan/ to go to the Home page, TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 22 IP address. So, it is possible to access the DX unit as soon as you are connected on the LAN (at home, your mobile automatically connectes your home LAN, so the DX system access is automatic also). TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 23 At home, the smartphone automatically connects the Box Wifi. If the DX unit is also connected on the Box, it’s possible to create a shortcut to access the DX unit. This connection is really an easy way to very friendly access the DX unit. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 24 To connect the DX unit on the BOX, it’s also possible to place the DX unit in Station mode and to link the DX unit with the box (in the WiFi menu, enter the name of the Box Wifi network and enter the Box password). But this Wifi way is less robust than a cable linking. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 25: Dxr Home Page

    - Interior T° set point to manage the bypass (20°C=Factory setting) in order to start (automatically) a free cooling or a free warming ventilation when possible. - G4 Min Pressure is the pressure drop on the G4 filter @230 m /h when the G4 Filter is the TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 26 6. To be able to email, the system needs to be connected to Internet through the local LAN (Station Mode) 7. If you are concerned about the privacy issues you may simply disable the emailing system. 3) LANGUAGE : Shortcut to Maintenance / general settings with no need of user name and password. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 27 /h in each pipe for HUB 6x100mm. STOP MODE, this mode allows to stop the 2 fan motors. This mode may be very useful, especially when works are poceeded in the dwelling. This mode allows not to clog the filters. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 28 Read Bus values to have an overview of the whole device. Set Bus values to check and controle all actuators (fan motors speed, compensation valve and all hub dampers opening, by pass position, preheater order, pressure sensors calibration) select Read BUS values Set BUS values TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 29: First Start

    Choose the customary unit in the country of installation (°C or °F). Remark: This choice can be changed later, in the settings menu. 6.3. DATE OF INSTALLATION Enter the date of installation or press “Sync and update” to synchronize with the device used for the settings. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 30: Determination Of The Number Of Sensors Connected

    If the pairing has been correctly entered, the initialization process goes to the next step. If the pairing of the supply units with the sensors is not correctly entered, a screen is displayed, indicating the type of error detected. 4. Finish button enables to complete and to register the device configuration. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 31: How To Bring Up To Date The Versioning

    Then, load the 4 files to bring up to date the whole device. In case of major issue (fatal issue after upgrade), restart the device with the SOS version by 5 x (switch OFF - switch ON) The upgrade operation must be performed by skiled operator only TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 32: Maintenance

    · check and cleaning if the grilles protecting the fans are obstructed 8.2. POWER SUPPLY AND MOTOR MATERIAL PROTECTIONS In case of dysfunction of the appliance, these protections will be turned on. It is then necessary to disconnect the appliance during 30 seconds to restart the DXR Unit. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 33: Filters

    Remove 2 fixing buttons. Hold the hatches with you hand to prevent it from falling. 3. Remove each filter by holding it firmly along its edge and pulling it downward out of the filter slot (the filter is a push-fit item and not fastened in place). TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 34 2. Ensure that the new (clean) filters are firmly pushed back into their slots. 3. Replace the access hatches with 2 screws. 4. Switch on the unit 5. Reset the filters in the MAINTENANCE : menu MAINTENANCE / filters status / filter reset TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 35: Troubleshooting

    - To erase all parameters, proceed a resert in MAINTENANCE / SYSTEM PARAMETERS / RESET. How to reset the device ? lauching the Wisard application Then, launch the Wisard application. Parameters have to be set again (Pressure / T° set points, (parameters remain the same) durations, K factors, etc.) TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 36: Acceptance Of Works

    Supply balancing (in each utility room) No spilages on the exhaust duct network No spilages on the supply duct network ELECTRICAL DEVICE Remarks Supply voltage Ground connections Individual electrical connection for electrical device (defrosting, DXR Unit) START Remarks Working of the interface TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 37: Commissioning Procedure For Aereco Dxa Modbus Excellence

    37 / 56 10.2. COMMISSIONING PROCEDURE FOR AERECO DXA MODBUS EXCELLENCE Before measuring the airflow be sure that the installation is well done. For that ensure that all the points below are checked. VISUAL INSTALLATION CHEKING Remarks Supply units are put in every main rooms (living room, bedroom)

  • Page 38: Tests And Measurements

    Don’t forget to put the cap back on the pressure measurement hole BXC1 pressure = BXC2 pressure = BXC3 pressurec = BXC4 pressure = To be OK, the measured pressure must be the pressure set point +/- 20Pa. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 39 How to load the synoptic page : Connect to the web interface with a smartphone or PC, and go to the MAINTENANCE menu, In automatic mode, after 2/3 mn (regulation stabilisation), take a synoptic display copy. Username: 0aereco Password: 0aereco123 TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 40 Check pressure in the compensation valve is compliant with the pressure set point (-60PA, -80Pa, -100Pa or -120Pa) Take a screenshot of the synoptic page and attach it to the commissioning excel sheet. Check that Pex is the right value you’ve chosen for automatic mode. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 41 Set then the PWM of the preheater to 100% Test the by-pass functioning (reading the T° on the synoptic). When BYpass is opened, Tean = Tsan, When bypass is closed, Tean =/= Tsan if Tean =/= Teav TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 42 - Check the sum the amount supply airflow (measured at the end of each supply pipe) is compliant with the supply airflow displays on the synoptic (+/- 20%). This test allows to assess the air leakages in the Supply network. If too many spillages, check the exhaust ductwork. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 43: Commissioning Registration For Aereco Dx Modbus Excellence

    43 / 56 10.4. COMMISSIONING REGISTRATION FOR AERECO DX MODBUS EXCELLENCE VISUAL INSTALLATION CHEKING Supply units are put in every main rooms (living room, bedroom)(accessibility) Door relief vent (2 cm in the kitchen, 1 cm in every other rooms) Exhaust units put in the utility rooms (toilet, bathroom, kitchen…) (accessibility)
  • Page 44 - Check T° are all compliant with the heat exchanger efficiency µsupply = ((Tsan-Tean))/((Teav-Tean) = µexhaust = ((Teav-Tsav))/((Teav-Tean) = Check T° are compliant with the inside and outside T° (ductwork insulation) Check the 2 fan motors speed are compliant with relevant airflows (see on curves) TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 45 Pipe 6 max airflow Pipe 7 max airflow Pipe 8 max airflow Check the sum the amount supply airflow (measured at the end of each supply pipe) is compliant with the supply airflow displays on the synoptic (+/- 20%). TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 46: Specific Recommendations For Airtightness And Insulation Of The Installation

    (attachment between duct elements) and correctly supported. Failing this, the sag may eventually crack the mastic. Any duct carrying hot air that is outdoors or in an unheated volume must be insulated with 50 mm of glass wool or equivalent. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 47: Insulation Of The Installation

    A special component with a metal plate at the wall in contact with the exterior and a special sealant adhesive can be used to ensure the airtightness of the wall bushing. Sealing part for the bushing in a wall giving on the exterior Special tighten adhesive Metal sheet TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 48 Bonding with vapour barrier adhesive tape or pose of a sleeve with adhesive tape Vapour barrier Mastic seal Airtightness of roof outlet Recommendations to control the tightness of the wall bushing: Insulation Mastic seal Tube Airtightness of wall-mounted outlet TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 49: Supply And Exhaust Units

    50 mm of glass wool or equivalent. At supply and exhaust units, airflow must be adjusted by the installer. Desired flow rates may be achived by the use of foam in the pipe or by the use of manual balancing register. TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 50: Supply Units / Exhaust Grilles

    · less than 20 Pa at 230 m The use of a double used air/fresh air duct is not recommended for this type of installation (Make sure that it avoids the mixing between the intake of fresh air and the discharge of used air). TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.

  • Page 51: Environmental Concerns

    This guarantee is valid for 2 years from the original date of purchase of your appliance, for faults of the appliance, which have been caused by faulty construction. On these conditions, Aereco guarantee the replacement or the supply of the equipment found to be defective after inspection by its after sales service.

  • Page 52: Characteristics

    52 / 56 16. CHARACTERISTICS Base Control and supply box Fans Heat exchanger Condensates receiver Bottom cover G4 filters F7 filter Access hatches of the filters TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 53 / optional condensate pump Temperature of use Installation room frost free: +5°C < T°< +50°C Incoming outdoor fresh air or Extract -5°C < T° < +50°C without preheating / -26°C < T° < +50°C with preheating TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 54 54 / 56 DIMENSIONS IN MM : DXR UNIT 218,50 184,50 1260 1160 DN160 DN160 TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 55 DXR Unit maximal airflow setting : 80 m 200 m a = 40 dB c = 46 dB 80 m 200 m 140 m 230 m 140 m 230 m b = 43 dB d = 49 dB TF7128_A_NOT_INST_DXR230_EXC_MB Aereco S.A.
  • Page 56 Aereco S.A. 62 rue de Lamirault Collégien 77615 MARNE LA VALLEE CEDEX 3 FRANCE www.aereco.com...

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