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Summary of Contents for Aereco 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.
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Page 2: Table Of Contents
9.1. Insulation of the installation 9.2. Airtightness of the installation 10. Supply and exhaust units 10.1. Supply units / exhaust grilles 10.2. Fresh air inlet and exhaust air outlet 11. Environmental concerns 12. Warranty 13. Conformity and standard 14. Characteristics TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 3: Introduction
· Power cable modification or replacement must only be carried out by qualified personnel or by After-sales Service in order to avoid any accident. · Cleaning and user maintenance shall not be made by children without supervision. TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 4: Description
(80 m /h, 140 m /h, 200 m /h or 230 m /h). TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. - Page 5 5V DC OUT 1 OUT 2 IN 2 IN 1 0 Volt 2I2O MODULE Preheater + 2I2O Module Smart pannel interface Accessories for condensate evacuation Exhaust units Galvanised steel body with built-in resistance (Optional) (optional) List of components TF6775_A_NOT_DXR230_REFERENCE Aereco S.A.
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Page 6: Construction /Dimensions
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 TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 7: Installation
10 mm, and positioned exactly horizontally (max 1° tolerance). The non compliance to this requirement may lead to serious problems of condensate evacuation. ceiling ceiling D > 10 mm Positionning of the DXR Unit TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 8: Accessibility
2 cm is also recommanded. Example of flexible type attachment with auto- blocking system 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 TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 9: Fixing Of The Dxr Unit
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 10: Duct Connections To The Dxr Unit
Duct diameters and recommendation concerning the type of ducts airflows in each wet room. TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 11: Evacuation Of Condensates
· A vertical height of 8 meters must not exceed between the lift pump and the evacuation duct. 1,5 cm 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 functioning and degrade the security of the Evacuation of condensates with a lift pump system. -
Page 12: Defrosting (Optional)
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 DX System, and adapted diameter). Besides, it has been CEM certified with the DXR Unit. -
Page 13: 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 TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 14: Special Care For The Ductwork
(see recommendations for the installation of the units in page 27). 3.7. FIRE PROTECTION The installation must comply with the fire protection standards in force in the country concerned. TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 15: 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 different cables, Aereco won’t be able to guarantee the good functioning of the appliance. -
Page 16: Electrical Connection On The Dxr Unit
Ethernet 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 (if pump or preheater). TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 17: 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 FOR DXR1708 The DXR1708 is provided with a siphon. -
Page 18: 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, TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 19: Dxr Home Page
- Exterior T° set point fixes the minimal exterior T° to proceed free cooling (risk of condensates in the ductwork if T° is too low) and if supply ductwork is not insulated. - Interior T° set point to manage the bypass. TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. - Page 20 (80 m /h, 140 m /h, 200 m /h or 230 m /h). At the supply, supply fan motor runs in such a way that at all time, amount exhaust airflows and amount supply airflows are mass-balanced. TF6775_A_NOT_DXR230_REFERENCE Aereco S.A.
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Page 21: First Start
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 TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 22: Maintenance
· check and cleaning if the grilles protecting the fans are obstructed 6.2. 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. TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 23: 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). TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. - Page 24 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 TF6775_A_NOT_DXR230_REFERENCE Aereco S.A.
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Page 25: 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.) TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 26: Acceptance Of Works
· the airflow when supply and exhaust ductworks are stopped up (spilages measurement), (<40 m /h with PWM fanmotors = 80% in the synoptic advanced tool) · possibly, the sound level in the main rooms and very close to the fans, TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 27: 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. TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 28: 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 TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. - Page 29 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 TF6775_A_NOT_DXR230_REFERENCE Aereco S.A.
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Page 30: 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. TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 31: 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). TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. -
Page 32: 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 33: Characteristics
33 / 36 14. CHARACTERISTICS Base Control and supply box Fans Heat exchanger Condensates receiver Bottom cover G4 filters F7 filter Access hatches of the filters TF6775_A_NOT_DXR230_REFERENCE Aereco S.A. - Page 34 / 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 TF6775_A_NOT_DXR230_REFERENCE Aereco S.A.
- Page 35 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 TF6775_A_NOT_DXR230_REFERENCE Aereco S.A.
- Page 36 Aereco S.A. 62 rue de Lamirault Collégien 77615 MARNE LA VALLEE CEDEX 3 FRANCE www.aereco.com...
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