Aereco DXR 230 REFERENCE Installation And Maintenance Instruction Download Page 1

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INSTALLATION AND MAINTENANCE INSTRUCTION

(ENGLISH VERSION)

system

DXR 230 REFERENCE

Heat recovery ventilation for ceiling installation

TF6775_A_NOT_DXR230_REFERENCE

Aereco S.A.

Summary of Contents for DXR 230 REFERENCE

Page 1: ...INSTALLATION AND MAINTENANCE INSTRUCTION ENGLISH VERSION dx system DXR 230 REFERENCE Heat recovery ventilation for ceiling installation TF6775_A_NOT_DXR230_REFERENCE Aereco S A ...

Page 2: ...defrosting 17 4 3 Electrical connection of the condensate pump for DXR1708 17 5 Starting and settings of the DXR system 18 5 1 Ways to access to the interface 18 5 2 DXR Home page 19 5 3 First start 21 5 4 How to bring up to date the versioning 21 6 Maintenance 22 6 1 Regular maintenance of the installation 22 6 2 Power supply and motor material protections 22 6 3 Filters 23 7 Troubleshooting 25 8...

Page 3: ...y children aged from 8 years and above and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the appliance The electrical installation and electrical connections must be carried out by a qual...

Page 4: ...flows can easily be set from the interface 80 m3 h 140 m3 h 200 m3 h or 230 m3 h Outdoor filtered air is supplied 3 in the bedrooms and in the living room Stale air is extracted 7 from the kitchen bathroom and WC At all times total supply airflows and total exhaust airflows are measured through pressure sensors placed in the DXR unit The use of electronic pressure sensors allows to calculate with ...

Page 5: ...h connections DXR Unit 1 Heat recovery unit with balanced demand controlled airflows 4 SDC 100 3 Supply unit Air intake and outlet grilles 5 Acoustic attenuation 6 Manual registrer for balancing SDC 7 Exhaust units Smart pannel interface 9 Optional Galvanised steel body with built in resistance optional 10 mA max 5V DC OUT 1 OUT 2 IN 2 IN 1 0 Volt 2I2OMODULE Power ON Modbus traffic Modbus connecti...

Page 6: ...th aluminium plates washable Intelligent electronic control unit of the heat recovery with control interface Integrated bypass and free cooling automatically controlled Flexible duct to drain condensate 2 3 DXR ASSEMBLING When delivered the DXR unit is furnished with 4 spigots with 4 screws each Those 4 spigots have to be screwed and sealed to the DXR unit as indicated on the scheme The seal can b...

Page 7: ...Max altitude of the product installation 2000 m Temperature range of the installation place 5 C 50 C Humidity range of the installation place 5 95 3 2 DXR UNIT The caps on the DXR Unit must stay during the entire duration of the work in order to keep dust and pollution from getting into the boxes 3 2 1 LOCATION Before the installation be sure of the solidity of the ceiling where you plan to instal...

Page 8: ...alse ceiling Recommendation for access hatches The electrical connections must be easily accessible to be able to disconnect the DXR Unit from the supply before any operation on the appliance The circuit breaker must be easily identified and accessible Recommendation leave an extra 15 cm space around the product to facilitate handling An extra upper or lower space of 2 cm is also recommanded The a...

Page 9: ...ecise observance of the positioning requirements 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 1 8 9 2 3 4 5 6 7 To pull up the DXR pull the cable downwards To bring down the DXR push the top part of the fixation Installation of the quick suspension sy...

Page 10: ...an 30 m3 h 1 Ø100 or Ø75 mm 2 Ø100 mm or Ø125 mm 3 Ø160 mm 4 Ø160 50 mm insulation All supply grilles have to be balanced to reach the required airflow in each main rooms living room bedrooms This may be done by the use of manual registers blocks of foam or grilles with nuts inside allowing to adjust room by room supply airflows in each main room All exhaust grilles have to be balanced to reach th...

Page 11: ...ox 3 2 5 EVACUATION OF CONDENSATES Condensates must be evacuated to wastewater This evacuation must be insulated if installed outside the heated volume risk of freezing It can be done by gravity with two siphons at the low point or using a lift pump like the one in the air conditioning unit Using a siphon Connect the evacuation pipe to wastewater Before first starting up fill siphons with water Si...

Page 12: ... be installed with the electrical device at the bottom Note The DXR Unit has been specially designed to work with the defrosting provided by Aereco defrost strategy specific to DX System and adapted diameter Besides it has been CEM certified with the DXR Unit Using another defrosting can lead to serious problems of functioning and degrade the security of the system Anti frost without pre heating r...

Page 13: ...lack Modbus cap or toward smart interface Bus cap 2x0 75mm2 wires pump 230V 3x1 5mm2 to circuit breaker IOA output 1 ov ov Pump 2I2O optionnal only to display an error message if the pump is not OK Preheater mandatory to drive 1 or 2 preheaters 2I2O OV in 1 in 2 out 2 out 1 5V 2I2O OV in 1 in 2 out 2 out 1 5V DXR unit RJ45 cable bus cap or toward 2I2O module The 2I2O module may be used to display ...

Page 14: ...t be securely attached Tauten the straight parts so that the duct is smooth and straight when using flexible or semi flexible ducts If the flexible duct is longer than necessary it must be cut rather than pushing the surplus into the false ceiling Do not crush the duct or squeeze it down to force it through a narrow passage The interior of the ductwork must be protected during the entire duration ...

Page 15: ...ply with standards in force in the country ModBus components 2I2O module or smart interface may be connected on one of the 2 RJ45 ModBus socket the one you want it doesn t matter for a parallel wiring But the ModBus components may also be connected one after the other for a serial wiring up to you Each modbus line must be ended with a ModBus cap So 2 ModBus caps must be connected on the ModBus net...

Page 16: ... 230VAC 50 60Hz 180W max 4 ON OFF D6688_A Wi Fi ON 4 Modbus connection 5 Modbus connection 6 Ethernet 7 Power ON 8 Modbus ON 9 Modbus traffic To circuit breaker 2A N GND L 3 1 230VAC 1 5mm 230VAC 1 5mm 230VAC 1 5mm 4 2 The main power supply is on the DXR Unit Smart Interface optional and 2I2O module if pump or preheater ...

Page 17: ...tact 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 Details of condensate pump electrical connections 4 3 ELECTRICAL CONNECTION OF THE CONDENSATE PUMP FOR DXR1708 The DXR1708 is provided with a siphon It is still possible to connect a condensate pump after the siphon The diagram below displays the electrical co...

Page 18: ...ser address bar Edge Chrome Safari the following addresses give an access to the settings and to the user home page of the DXR interface http 169 254 1 20 to go to the Home page 2 Communication through Wi Fi connexion From any smartphone or from a computer or laptop access to the available Wi Fi network Select the WiFi network named DXR The password to the DXR WiFi is 12345678 On the device intern...

Page 19: ...e evolution of the device parameters Configuration wizard The wizard allows to proceed to the DXR settings Before starting to run the DXR make sure that all the ductwork have been correctly done The Modbus communication cable supplies the 2I2O module if pump or preheater and the smart interface if smart interface Reset This erase all configuration data kept in memory A new configuration setting by...

Page 20: ...addresses c The text from the contact field d The status of the system including the event the devices composing the system their serial number hardware version software version functioning parameters when the event happened The status information is sent as a link onto the manufacturer cloud 5 The manufacturer collects only the status information in anonymous fashion The text from contact field a...

Page 21: ... m3 h constant airflow is performed all the mode long Stop mode this mode allows to stop the 2 fan motors This mode may be very useful especially when works in the dwelling This mode allows not to clog the filters 5 3 FIRST START At the first start launch the WISARD application in MAINTENANCE SYSTEM PARAMETERS Configuration Wisard If required alarm message displays on the interface and only if req...

Page 22: ...ir inlet and exhaust air outlet check the unobstructed passage of air no dead leaves no snow Supply and exhaust units cleaning as recommended by the manufacturer this part can be done by the occupant Evacuation of condensates check that the system is not obstructed by impurities WARNING Plan replacement of the condensates evacuation pump according to the life span announced by the supplier If usin...

Page 23: ...this operation All filters 1xG4 and 1xF7 must be replaced at the same time Filter removal replacement Removal 2 Remove both filter hatches 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 1 Switch off the un...

Page 24: ...er must face the incoming air F7 filter the arrow on the filter must follow the supply air path 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 Fresh air outdoor G4 filter Exhaust air indoor F7 filter F7 G4 ...

Page 25: ... running too fast Aeraulic network not connected Connect the network Pressure loss or major leakage on the network Improve the network installation use the recommended grilles and roof exhausts Be sure to respect the recommendations of installation Too high number of extraction grille Check the operating limits Filters are clogged Make sure filters have been changed when system asked for it Heat e...

Page 26: ...the DXR Unit and airtightness of the connections Exhaust air and fresh air duct insulated and Ø160 mm Exhaust balancing in each utility room 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 R...

Page 27: ...on by accessories with gasket Fresh air and used air ducts in heated space must be insulated with 50 mm insulation to avoid any condensation problems 9 SPECIFIC RECOMMENDATIONS FOR AIRTIGHTNESS AND INSULATION OF THE INSTALLATION To remain airtight in the long term the ductwork must be mechanically strong attachment between duct elements and correctly supported Failing this the sag may eventually c...

Page 28: ...s or self piercing screws can be used to make accessories and ductwork with gaskets as explained by the manufacturers If it is not planned to use accessories with gaskets it is essential to use a special airtight ventilation adhesive at each junction between ducts or mastic Take care also to do as little cutting as possible on site Any bushings through walls the roof etc must be made with rigid du...

Page 29: ...of roof outlet Airtightness of wall mounted outlet Recommendations to control the tightness of the wall bushing 1 2 3 3 1 2 5 6 4 3 1 Roof hoods 2 Mastic seal 3 Skylight frame 4 Bonding with vapour barrier adhesive tape or pose of a sleeve with adhesive tape 5 Vapour barrier 6 Mastic seal 1 Insulation 2 Mastic seal 3 Tube ...

Page 30: ... unheated volume must be insulated with 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 Units can be wall mounted or installed in the ceiling they must be readily accessible for cleaning supply and exhaust units and maintenance replacem...

Page 31: ...n must be as far as possible from sources of pollution and air discharges at least 3m from the ground if possible on a protected façade The exhaust air for its part must be far from air intakes fresh air inlet doors and windows it must not be a nuisance for the occupants If possible use a different façade from the air intake in order to avoid mixing between the fresh air and the stale air We recom...

Page 32: ...eco guarantee the replacement or the supply of the equipment found to be defective after inspection by its after sales service In any case the warranty may not cover additional costs of labour transport or compensation of any kind The warranty does not cover damage due to improper installation in this manual improper use or attempted repair by unauthorized personnel In case of problems please cont...

Page 33: ...T_DXR230_REFERENCE Aereco S A 14 CHARACTERISTICS 1 Base 2 Control and supply box 3 Fans 4 Heat exchanger 5 Condensates receiver 6 Bottom cover 7 G4 filters 8 F7 filter 9 Access hatches of the filters 1 2 3 3 7 4 5 6 8 9 ...

Page 34: ...2 efficiency Filters on supply air 1 x F7 on exhaust air 1 x G4 Weight kg 46 Colour galva Material main galvanised steel with phonic and thermal insulation Dimensions mm with duct connectors 260 x 650 x 1200 without duct connectors 260 x 650 x 1160 Installation Max number of main rooms 6 Max number of technical rooms 5 Connections 2 x 2 x ø160 mm Installation horizontal only to the ceiling 4 point...

Page 35: ... 328 714 650 D N 1 6 0 D N 1 6 0 316 125 0 50 100 150 200 250 0 50 100 150 200 250 300 350 0 50 100 150 200 250 0 10 20 30 40 50 60 70 80 90 100 a b c d Pressure in Pa Airflow in m3 h Power in W Airflow in m3 h 80 m3 h 140 m3 h 200 m3 h 230 m3 h DXR Unit maximal airflow setting 80 m3 h 140 m3 h 200 m3 h 230 m3 h DXR Unit maximal airflow setting a 40 dB b 43 dB c 46 dB d 49 dB Sound power level Lwa...

Page 36: ...FERENCE Copyright Aereco All data and pictures in this document are non contractual and are subject to change without prior notice Aereco S A 62 rue de Lamirault Collégien 77615 MARNE LA VALLEE CEDEX 3 FRANCE www aereco com ...

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