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COMPULSOR Casings and HRV units

COMPULSOR Casings and HRV units
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COMPULSOR Casings and HRV units

Product catalog summary
Overview: The document provides a comprehensive guide on Aldes' Compulsor casings and HRV units, detailing various products, specifications, and services offered by the company. Aldes is a leader in air management solutions, with a focus on improving air quality and energy efficiency in buildings.
Key Sections:
  • Product Specifications: The document lists various casings and fan units, including C4 casings, air exhaust/supply casings, and heat recovery ventilation (HRV) units. It highlights the micro-watt fans designed to limit electrical consumption and meet RT 2012 Thermal Regulations.
  • Product Range: Aldes offers a wide range of products for residential and commercial use, including the C4 Mono MINI-VEC unit, VEKITA+ in-line fan, and TVEC GII micro-watt low-energy fan unit.
  • Electrical Accessories: The document includes details on electrical accessories such as single-phase autotransformers, frequency converters, and thermal-magnetic circuit breakers.
  • Company Overview: Aldes is an international company with a strong presence in over 100 countries. It is committed to environmental protection and energy efficiency, participating in initiatives like the "Effinergie" energy efficiency label.
  • Services and Support: Aldes offers various services, including diagnostics, training, and software tools like Selector DFR and Windevis for product selection and project design.
  • Global Presence: The document lists Aldes' subsidiaries and contact information across Europe, North America, the Middle East, and Asia, emphasizing its extensive sales network and international reach.
  • Commitment to Quality: Aldes is dedicated to providing high-performance products that exceed standard requirements, focusing on aeraulics, acoustics, and energy efficiency.
Conclusion: Aldes is a key player in the air management industry, offering innovative solutions and comprehensive support to improve air quality and energy efficiency in buildings worldwide.
Design Support: Aldes provides design support through its software and expert employees to assist designers in system dimensioning and product validation. Key tools include the Conceptor and Selector software for dimensioning and selection, systematic verification of system coherence, work site notifications, and air diffusion tests or simulations.
Maintenance Support: Similar to design support, Aldes offers maintenance support with tools and expertise to ensure systems are correctly dimensioned and validated. This includes the same software tools and verification processes as in design support.
Production Support: Aldes teams are available to assist with the efficient installation of quality systems. This includes providing installation guides, participating in site coordination meetings upon request, and helping with the operation and adjustment of installations following test measures.
Training and Equipment: Aldes offers a comprehensive training program with general courses on various systems such as CMEV, thermodynamic DHW, and heat pumps. The training is available for installers, maintenance firms, distributors, design offices, project managers, prime contractors, and assembly technicians. Aldes has a team of specialized trainers, three training centers, and 18 agencies offering 30 training programs annually.
Product Specifications: The document details specifications for various fan units and casings, including the MINI-VEC and C.VEC models. These products are designed for specific airflow ranges and comply with French standards. They feature galvanized steel casings, single or double inlet ventilation, and built-in thermal protection relays. Acoustic specifications are provided, with sound levels measured according to ISO standards.
Installation and Servicing: Guidelines for installation and servicing include electrical connections, pressure switch configurations, and airflow regulation systems. The C.VEC model features a patented airflow regulation system that allows for easy adjustment of the airflow-pressure curve.
Overview: The document provides a detailed technical description of the C.VEC micro-watt+ fan unit, highlighting its specifications, advantages, and installation guidelines. It is designed for use in multi-family housing and commercial residential buildings, offering significant energy savings and sound comfort.
Specifications:
  • The C.VEC micro-watt+ is a low-energy fan with a C4 fire protection rating, capable of withstanding 400°C for 30 minutes.
  • It operates on a single-phase 230 V power supply and features an EC motor with a regulation PCB for efficient energy use.
  • The fan unit is available in two models: C.VEC 1000 and C.VEC 2500, with different airflow capacities and dimensions.
  • It includes a galvanised steel casing, forward curve impeller, and direct drive system.
Advantages:
  • Energy savings of 40-60% compared to standard fan units.
  • Adaptable discharge options (horizontal or vertical) to suit site restrictions.
  • Three types of regulation: constant pressure, self-balanced rising pressure, and humidity-controlled rising pressure.
  • Real-time airflow readout for easy analysis and adjustment.
  • Low sound levels at minimum airflow due to reduced pressure behind the grille.
  • Overvoltage and surge protection, ensuring safety and reliability.
  • Short payback period with ROI within 3 years.
Installation and Connection:
  • Requires a single-phase 230 V electrical connection with suitable protection as per NF C 15-100 standards.
  • Features an intuitive control console with +, -, and Select buttons for easy pressure and regulation adjustments.
  • Includes an RS 232 port for advanced settings and diagnostics.
Acoustic Specifications:
  • Complies with ISO 5136 and ISO 3741 standards for sound levels in ducts and radiated sound.
  • Sound power levels are provided for various operating conditions and configurations.
Problem Diagnostics:
  • Common issues include electrical connection problems, motor wiring issues, and pressure regulation errors.
  • Error messages are displayed on the screen, with specific codes indicating the nature of the problem and suggested solutions.
Error Codes and Troubleshooting:
  • E.60 - Pressure Limit Reached: The fan unit is at maximum capacity and cannot meet the requested pressure. Check if the requested pressure aligns with the fan's airflow-pressure curves and ensure ductwork is leak-tight.
  • E.61 - Airflow Limit Reached: Similar to E.60, ensure the requested airflow is within the fan's capacity and check for ductwork leaks.
  • E.62 - Speed Limit Reached: The fan cannot achieve the requested pressure. Verify pressure levels and duct integrity.
  • E.63 - Torque Limit Reached: Check for obstructions or clogs in the impeller and ensure it is not rubbing against the casing. Verify pressure levels and ductwork.
  • E.88 - Button Failure: Release any blocked buttons to restore functionality.

All error codes disappear once the issue is resolved. For persistent problems, contact after-sales service with the identification number on the casing.

Servicing and Maintenance:
  • Regular inspection and maintenance by a qualified provider are recommended.
  • Access to components like the impeller and motor is facilitated by removable panels.
  • Clean fan blades and internal parts regularly, at least annually, without using high-pressure or steam cleaning systems.
  • Ensure the fan unit is correctly mounted and check for abnormal noises.
Spare Parts:
  • List of spare parts includes motors, boards, connectors, impellers, pressure sensors, proximity switches, and inductors, with specific part numbers for different models.
Product Specifications:
  • Three-phase C4 exhaust fan units with airflow up to 12,000 m3/h, compliant with French standard NF XP P50-410.
  • Construction includes galvanized steel casing, anti-vibration mountings, and adjustable pulley systems.
  • Various models with different airflow ranges and codes, with options for pressure switches.
Electrical Specifications:
  • Asynchronous motors with IP 55 protection, three-phase 230/400 V, and built-in thermal protection relay.
  • Details on motor speed, power, impeller speed, and power consumption for different models.
Acoustic Specifications:
  • Sound levels measured according to ISO standards, with specific dB levels for different models and conditions.
Aerodynamic Properties:
  • Airflow curves established per EN ISO 5801, with details on static pressure and power consumption for various models.
Overview: The document provides detailed technical specifications, installation guidelines, and performance characteristics for C4 Exhaust fan casings and InoVEC micro-watt low-energy ventilation systems. It includes information on airflow, power consumption, acoustic specifications, and installation procedures.
Specifications: The document outlines the airflow curves established according to French Standard EN ISO 5801, detailing static pressure (P in Pa) and power consumption (P in W). It also specifies the sound pressure levels measured in ducts and environments.
Installation and Servicing: The VEC units feature a variable diameter drive pulley for airflow regulation, preset to a median position. Electrical connections require a 400V three-phase, 50 Hz power supply. The document emphasizes the importance of not using the thermal probe to cut off motor power to maintain category 4 classification.
InoVEC Micro-Watt System: This system is designed for low-energy consumption with a built-in electronic pressure regulation box. It offers significant energy savings, up to 75% compared to standard VEC units, and is suitable for new and renovated multi-family housing and commercial buildings. The system is available in vertical and horizontal discharge versions.
Construction and Features: The InoVEC micro-watt models are constructed with galvanized metal casings and include features like motorized fan units, anti-vibration mountings, and ergonomic doors. They are available in various configurations, including 'screw-fit casing' and 'epoxy coated' versions.
Technical Features: The document provides dimensions, weight, and electrical specifications for each InoVEC model, highlighting the asynchronous three-phase motor and single-phase power supply options.
Acoustic Specifications: Acoustic performance is detailed with sound power levels (Lwc) and sound pressure levels (Lprl) across different frequencies, complying with ISO standards.
Installation Guidelines: Installation requires adherence to standard NF P 50-411-1, with specific instructions for electrical connections and anti-vibration measures. The document stresses the importance of checking belt tension after initial operation.
Specifications and Settings: The InoVEC micro-watt system has a factory preset operating pressure of 120 Pa. Adjustments can be made to the operating pressure and viewing parameters as needed.
Problem Diagnostics and Solutions: Common issues include the fan not starting, the controller screen being unlit, or faults displayed on the controller. Solutions involve checking power supply, wiring, and resetting controller faults. Specific problems such as the fan starting then stopping or not regulating correctly are addressed with detailed checks on wiring, settings, and compatibility.
Error Messages: Fault codes indicate issues such as high current, earthing faults, system faults, low voltage, overheating, and pressure switch sensor problems. Each error has a recommended diagnostic and corrective action.
Servicing and Maintenance: Regular inspection and maintenance by a qualified provider are recommended. The equipment should be cleaned regularly, and abnormal noises should be checked. High-pressure cleaning systems should not be used.
Spare Parts and Accessories: Lists of spare parts for different InoVEC models are provided, including electrical cabinets, pulleys, and fan units. Accessories such as voltage regulators and autotransformers are available for different models.
VEKITA+ In-line Casing: VEKITA+ units are designed for air exhaust or supply in commercial buildings. They are easy to install, fully adjustable, and available in insulated versions. Technical features include galvanised steel casing, speed control, and sound insulation.
Aeraulic Details and Power Consumption: Airflow curves and power consumption details are provided for various VEKITA+ models, showing performance at different speeds and configurations.
Electrical Accessories: Various voltage regulators and autotransformers are available for VEKITA+ models, offering features like manual speed control and anti-parasite protection.
Overview: The document provides technical specifications and installation guidelines for VEKITA+ and VIK fan units, designed for air exhaust and supply in commercial buildings. It includes details on electrical accessories, ductwork components, and maintenance procedures.
Specifications:
  • VEKITA+ Units: Available in models 450, 700, 2000, and 3000, with varying circuit breaker capacities and dimensions. Designed for easy installation both indoors and outdoors.
  • VIK Units: In-line fan units with airflow capacities from 500 to 8500 m3/h and pressures up to 700 Pa. Available in single and dual-speed versions with adjustable pulleys for speed control.
Electrical Accessories:
  • Thermal-magnetic circuit breakers for motor protection.
  • Adjustable pressure switch kits for anomaly detection in fan operations.
  • Fan capacitors and anti-vibration mountings to reduce noise and vibrations.
Ductwork Accessories:
  • Flexible duct sleeves for aspiration and discharge, designed to limit noise transmission.
  • Circular screen rain visors for outdoor installations.
Installation Guidelines:
  • Ensure proper clearance for fan motor access and limit duct length to 5 meters for optimal performance.
  • Follow electrical connection standards (NF-C 15-100) and ensure proper earthing.
Maintenance Procedures:
  • Regular cleaning of fan blades and internal components to prevent imbalance and wear.
  • Check belt tension and alignment when changing pulleys.
  • Inspect and replace filters monthly to prevent clogging and potential fire hazards.
Acoustic and Aeraulic Details: Acoustic spectra and pressure curves are provided for different VIK models, indicating sound pressure levels and power levels at various frequencies.
Spare Parts: Lists available spare parts for fan units, including motor assembly kits, anti-vibration mountings, and spare filters.
Specifications:
The document provides detailed specifications for various VIK fan units, including models VIK 4000, 5000, 7000, and 8500, available in both 1-speed and 2-speed versions. Key parameters include impeller size, motor power, and electrical details such as voltage and thermal protection.
Installation and Settings:
Important safety instructions are highlighted, such as cutting power before servicing. The document specifies power supply requirements and procedures for checking rotation direction.
Field of Application:
The VIK micro-watt units are designed for air exhaust and supply in medium to large commercial and industrial premises, with a capacity of up to 12000 m3/h. They can be installed indoors or outdoors, in new or retrofit projects.
Description:
The casing is made of sheet metal with circular connections and includes a pre-wired electronics box. The fan is belt-driven and mounted on slide rails with anti-vibration mountings. Optional filters (G4 or F5) can be fitted.
Options Available:
Various options are available, including different filters, insulation, and epoxy casing finishes. Accessories such as protective visors and circuit breakers are also listed.
Dimensions and Weight:
Dimensions and weights for each VIK model are provided, along with details on flexible sleeves for suction and discharge.
Electrical Details:
The fan units use asynchronous motors with IP 55 protection and class F insulation. They are compatible with single-phase and three-phase power supplies, with integrated thermal protection.
Standards Compliance:
The units comply with CEE standards and offer advantages like low energy consumption and optional integrated filters.
Airflow and Acoustic Details:
Airflow curves are provided according to French Standard EN ISO 5801, detailing sound pressure and power levels.
TVEC GI In-line Casing:
The TVEC units are designed for air exhaust or supply, with options for 1-speed or 2-speed motors and various installation configurations. They comply with fire regulations and are suitable for commercial premises.
Fan Motor and Filter Details:
Different motor versions (A, B, AB) are available, with specifications for impeller size, rotation speed, and power. The units include thermal protection and are designed for easy disassembly.
Options:
Heat insulation and pre-heating casings are available for air supply applications, with electric and hot water coil options for pre-heating.
Specifications:
The document outlines specifications for electric coils and fan units. It details power ratings, stages, and wiring configurations for single-phase 230 V and three-phase 380 V systems. Electric coil C is available in power ratings of 3.8 kW, 8 kW, and 16 kW, with corresponding water flow rates and pressure drops.
Aeraulic and Acoustic Details:
Aeraulic properties of T.VEC fan units are presented, showing pressure increases at the fan unit inlet based on airflow. The document notes that pressure losses from filters or preheating coils must be subtracted from the curve values. Acoustic details include sound pressure levels and corrective coefficients for sound power levels across different frequency bands.
Accessories:
Accessories such as flexible sleeves and silencers are recommended to reduce vibrations and noise. The document provides specifications for these accessories, including dimensions and materials.
Implementation:
Installation guidelines for T.VEC fan units are provided, emphasizing the importance of proper clearance and weather protection. Instructions for wall and ceiling installations are included, along with necessary mounting accessories.
Electrical Accessories:
The document describes protective boxes and control panels for fan units, detailing their components and functions. It emphasizes the need for proper electrical connections and maintenance to ensure system efficiency.
Servicing Advice:
Recommended servicing frequencies for filters, fans, and coils are outlined, along with spare part codes for various components.
TVEC GII Description:
The TVEC GII fan unit is described as suitable for exhaust and air supply applications, with features like galvanized steel casing and adjustable feet. It supports horizontal installation and complies with French standards.
Options and Accessories:
Various motor options and configurations are available for TVEC GII units, along with accessories like proximity switches and pressure switches. The document provides codes for ordering these components.
Overview: The document provides detailed technical specifications, installation guidelines, and operational recommendations for various electrical components and fan units, including circuit breakers, autotransformers, frequency controllers, and TVEC fan units.
Specifications:
  • Circuit Breakers: Range from 4A to 16A with different model numbers and configurations.
  • 2-Speed Box Dahlander: Various models with different speed configurations and power ratings.
  • 3-Phase Autotransformers: Available in 2A to 14A models, with specific installation requirements.
  • Frequency Controllers: Single-phase and three-phase options with power ratings from 0.75 kW to 3 kW.
Installation and Operational Guidelines:
  • Autotransformers: Must operate within 60-100% range to prevent overheating.
  • Frequency Controllers: Recommended for indoor installation to avoid weather exposure.
  • TVEC Fan Units: Include detailed dimensions, weight, and installation instructions. Equipped with variable diameter drive pulleys for airflow regulation.
Acoustic and Aeraulic Details:
  • Sound levels and power consumption are specified for different TVEC models, complying with ISO standards.
  • Airflow curves are provided according to EN ISO 5801 standards.
Spare Parts and Accessories:
  • Comprehensive list of spare parts for TVEC units, including motors, pulleys, and belts.
  • Options for additional insulation and casing configurations are available.
Advantages:
  • Low energy consumption and modular design for easy integration.
  • Silent operation with effective sound absorption features.
Overview: The document provides detailed specifications and options for the TVEC Silence fan units, which are designed for silent operation and easy integration. These units feature a direct drive motor with an external rotor, thermal protection, and are compatible with voltage regulation.
Specifications: The fan units are equipped with a single-phase 230 V / 50 Hz motor, class F, IP 44, and offer 2-speed operation. The motor is protected by a built-in thermal relay. The units are available in various models with different maximum airflow capacities ranging from 400 to 1800 m3/h.
Standard and Optional Features: The standard range includes models with or without filters, and optional equipment such as G4, F5, and F7 filters, active carbon filters, and adjustable pressure switches. The units can be equipped with silencers and preheating coils.
Electrical and Mechanical Details: The fan units operate at a motor speed of 3000 rpm with a protection rating of IP 44. The power consumption varies by model, with the TVEC 400 consuming 150 W and the TVEC 1800 consuming 350 W.
Acoustic Details: The document provides sound power levels for different frequencies, indicating the units' compliance with ISO 5136 and ISO 3741 standards. The sound levels vary depending on the model and speed setting.
Aeraulic Details and Power Consumption: Airflow curves are provided according to EN ISO 5801 standards, detailing static pressure and power consumption for each model.
Accessories: Various electrical accessories are available, including voltage regulators, autotransformers, and circuit breakers. These accessories help in precise airflow regulation and motor speed adjustment.
Installation: The fan units can be installed horizontally or vertically, indoors, on technical ceilings, or walls. Specific mounting kits and weather protection are recommended for outdoor installations.
Electrical Connection: Detailed wiring diagrams are provided for connecting the motors and accessories, ensuring compliance with NF-C 15-100 standards.
Servicing: Regular maintenance is recommended to ensure optimal operation. This includes cleaning the fan blades and checking for abnormal noises.
Overview: The document provides detailed specifications and descriptions of various heating units, fan units, and accessories used in HVAC systems. It includes technical data, installation guidelines, and maintenance instructions for different components.
Specifications:
  • Heating Units: Includes hot water heating units with power ratings of 3.8 kW, 8 kW, and 16 kW, along with safety thermostats and electric coil bars.
  • Fan Units: Describes fan units with different motor and impeller configurations, capacitors, and filters (G4, F5, F7).
  • Roof Fans: VDA roof fans are available in various sizes and models, offering airflow from 100 to 13,000 m3/h. They are constructed with thermo-formed fibre and resin shells and feature aluminium centrifugal turbine fans.
Construction and Materials:
  • Components are made from materials like galvanized steel, reinforced polyester, and aluminium to ensure durability and corrosion resistance.
  • Fans are equipped with bird screens and are designed for easy installation and maintenance.
Installation and Maintenance:
  • Installation involves using a purpose-built base or adapter base with a leak-tight seal ensured by special gaskets.
  • Regular maintenance includes cleaning fan blades and checking for abnormal noises. Motors are pre-lubricated and require no additional servicing.
Electrical Specifications:
  • Details on electrical connections for single-phase and three-phase motors, including wiring diagrams and power consumption data.
  • Accessories include switches, circuit breakers, and transformers for various fan models.
Acoustic and Aerodynamic Properties:
  • Sound levels are measured according to ISO 5136 standards, with detailed acoustic specifications provided for each fan model.
  • Aerodynamic properties are illustrated with pressure and airflow curves.
Additional Accessories:
  • Includes silencers, backdraft dampers, adjustable sleeves, and gaskets for enhanced performance and noise reduction.
Specifications and Standards:
Installation must comply with NF-C 15-100 standards. A proximity switch should be installed for maintenance purposes. Always consult the installation notice provided with the product and read the recommendations and precautions carefully.
Maintenance Procedures:
  • Annual maintenance includes removing dust from fan blades and inner components at least once a year to prevent imbalance and wear on bearings.
  • Avoid using high-pressure spray or steam wash for cleaning the fan unit and motor.
  • Ensure the motor is correctly mounted and check for abnormal noises.
  • The motors are pre-lubricated for their service life and require no specific servicing.
Product Range and Features:
  • HRV Fan Units are available in various models with airflow capacities ranging from 0 to 15,000 m3/h.
  • Units are compact, modular, and available with or without bypass and regulation options.
  • Heat exchangers are available in cross-flow, rotary, and counter-flow types with efficiencies up to 92%.
  • Units can be installed indoors or outdoors and are available in horizontal or vertical configurations.
Technical Specifications:
  • Units feature aluminium plate heat exchangers with efficiencies up to 65%.
  • Motors are single-phase with external rotors, available in different power ratings depending on the model.
  • Integrated isothermal motor protection and condensate collection trays are standard.
  • Units come with G4 and F7 flat filters for exhaust and fresh air, respectively.
Acoustic and Aerodynamic Specifications:
  • Sound levels are measured in accordance with ISO 3741 standards, with detailed acoustic specifications provided for each model.
  • Airflow curves are drawn up in accordance with NF E51-705 standards, detailing static pressure and power consumption at various flow rates.
Installation and Accessories:
  • Units can be installed in suspended ceilings or technical areas, with interchangeable panels for adaptable pipe connections.
  • Accessories include spare filters, circular silencers, rain hoods, and various coil options.
Installation Options: The document outlines installation options for DFS and DFS+ units, which can be installed indoors (suspended ceilings and technical areas) or outdoors with a rain hood. It also mentions the importance of condensate discharge.
Configurations: The units are available in various configurations: Vertical (standard Conf. BV and EV) and Horizontal (standard Conf. CH and FH). Different arrangements are possible on-site.
Dimensions and Models: Detailed dimensions for both DFS and DFS+ models are provided, including measurements for horizontal and vertical configurations. The document lists specific models such as DFS 300 H, DFS 700 H, DFS 1500 H, etc., with corresponding dimensions.
Condensate Discharge System: Instructions for fitting the condensate discharge system are provided, including steps to open and close the inspection hatch and introduce the condensate drain.
Filters: The document specifies spare filters for DFS and DFS+ units, including G4 and F7 filters according to standard EN 779 – 2002. Filter dimensions are also provided.
Servicing and Maintenance: Regular servicing is emphasized for optimal operation. Elements like filters, fans, and heat exchangers are accessible for maintenance. A servicing frequency table is included.
General Diagrams: Diagrams for DFS and DFS+ units are provided, showing components like motorized fans, heat exchanger plates, bypass servomotors, and condensate discharge systems.
Field of Application: The units are designed for commercial buildings, offering heat recovery ventilation, filtering, and heating of supply air.
Installation Details: Vertical installation is standard, with options for indoor or outdoor setups. Condensate discharge is a key consideration.
Range and Accessories: The document lists DFS T models with airflow rates up to 12000 m3/h and mentions available accessories like spare filters and rain hoods.
Acoustic Specifications: Sound levels at various frequencies and flow rates are detailed for different DFS T models, both with and without bypass.
Regulation Control Options: Various regulation functions are outlined, including fan speed management, booster functions, and remote management options.
Electrical Connections: Details on motor wiring and speed switch connections for DFS and DFS+ units are provided, including diagrams for bypass wiring.
Accessories: Protection options for outdoor units are listed, with dimensions for different DFS models.
Overview: The document provides detailed specifications and features of various DFS and DFE units, focusing on their dimensions, airflow capacities, and energy efficiency. It includes information on outdoor unit protection, HRV fan units, and the advantages of the DFE range.
Specifications: The document lists dimensions for DFS+ units with and without bypass, both in horizontal and vertical configurations. It also provides model-specific codes for units with different configurations.
HRV Fan Units: High-efficiency HRV fan units are highlighted, emphasizing their heat recovery capabilities, low energy consumption, and sustainable performance. The units are designed for easy installation and maintenance, with features like plug-and-play configurations and built-in regulation systems.
DFE Range Advantages: The DFE range boasts high-efficiency heat exchangers with up to 90% heat recovery, energy-saving EC motors, and a compact design. The units offer free cooling through a motorized bypass and are equipped with advanced control systems for optimal performance.
Installation and Maintenance: The document outlines installation options for DFE units, including indoor and outdoor setups. It stresses the importance of regular maintenance for optimal operation, detailing servicing frequencies for filters, fans, and heat exchangers.
Technical Details: Detailed technical specifications are provided for DFE units, including airflow rates, power consumption, and acoustic details. The document also includes information on electrical details, such as motor specifications and protection ratings.
Accessories and Spare Parts: A comprehensive list of accessories and spare parts is included, covering regulation kits, sensors, and filter kits. The document also provides codes for ordering these components.
Overview: The document provides detailed specifications and operational guidelines for high-efficiency HRV (Heat Recovery Ventilation) fan units, specifically the DFe and DFe+ micro-watt models. These units are designed for low-energy commercial buildings, offering features like filtration, preheating, and high-efficiency heat exchange.
Specifications:
  • Airflow and Power Consumption: Airflow curves are established according to French Standard EN ISO 5801. The document provides detailed airflow (Q) and power (P) data for various models, indicating static pressure (Pa) and power consumption (W).
  • Construction: The units feature a casing structure made of extruded and anodised aluminium with double wall panels. The internal and external aeraulic seals comply with EN 13141-7 standards.
  • Heat Exchanger: The units include a high-efficiency counterflow heat exchanger with yields over 90%.
  • Fans: Centrifugal fans with EC motors are used, providing constant airflow and pressure regulation.
Installation and Maintenance:
  • Installation: Units can be installed horizontally or vertically, in technical ceilings or equipment rooms, and are suitable for both indoor and outdoor use. Heat-insulated ductwork and condensate discharge are required.
  • Maintenance: Regular servicing is recommended to ensure optimal operation. Components like filters, fans, and heat exchangers are accessible via removable panels for easy maintenance.
Models and Options:
  • Model Range: The DFe+ series includes models with airflow capacities ranging from 800 to 6000 m3/h. Each model has specific power and current protection requirements.
  • Options and Accessories: Various options are available, including remote control, ModBus communication, rain covers, motorised dampers, and flexible sleeves. Accessories like pressure sensor kits and CO2 sensors are also offered.
Technical and Acoustic Details:
  • Acoustic Performance: Sound levels are measured according to ISO standards, with detailed data provided for each model.
  • Heating Coils: Electric preheating and post-heating coils with built-in frost protection are available, with specific power and connection details for each model.
Compliance and Advantages:
  • Standards Compliance: The units comply with various standards, ensuring high efficiency and eligibility for energy efficiency certificates (CEE).
  • Advantages: Key benefits include high-efficiency heat exchangers, micro-watt motors, plug-and-play installation, and optional integrated coils for enhanced performance.
Specifications
The document describes the DFE+ TOP models, which are high-efficiency heat recovery ventilation (HRV) units. These units are available in four models with airflow capacities up to 2000 m3/h. They feature a plug-and-play design with a casing made of extruded and anodized aluminum, and double-wall panels. The units include a high-efficiency counterflow heat exchanger with over 90% efficiency, centrifugal fans with EC motors, and full regulation capabilities including constant airflow, constant pressure, and 0-10V signal control. Additional features include a built-in timer switch, automatic bypass, and various filter options.
Dimensions and Weight
The document provides detailed dimensions and weights for each model, ranging from the DFE+ TOP 450 to the DFE+ TOP 2000. The weights vary from 87 kg to 300 kg depending on the model.
Options and Accessories
Several options and accessories are available for the DFE+ TOP units, including remote control regulation, Modbus communication, motorized dampers, and various coil options for post-heating and frost protection. Accessories such as pressure sensor kits, remote control kits, and CO2 sensors are also listed.
Technical Details
The document includes technical details on airflow, power consumption, and heat exchanger efficiency for each model. It also provides information on the electrical requirements for fan units and optional coils, emphasizing the importance of proper electrical connections and protection.
Servicing
Regular servicing is essential for optimal operation of the DFE+ TOP units. The document outlines recommended servicing intervals and tasks, such as filter checks, cleaning, and fan inspections. It also provides a general diagram of the unit components.
External Coils
The document describes external coils for additional heating or cooling, compatible with DFE+ micro-watt and DFE+ TOP micro-watt units. These coils are available in various models and are designed to control the temperature of air supplied to the room.
Installation and Use Conditions
The document specifies installation conditions for both indoor and outdoor settings, and provides guidelines for using the units under different temperature and humidity conditions.
Overview: The document provides detailed technical specifications and operational guidelines for the DFE range of coils and fan units, focusing on their regulation and control systems. It includes information on various models, their performance under different conditions, and the advanced regulation features available.
Specifications: The document lists several models of DX and water coils, including DFE 450, 600, 800, 1200, and their compact versions. Each model's performance is detailed under different water regimes (80/60°C, 40/35°C, 7/12°C) and direct regulation conditions, with parameters such as power output, delta temperature, air pressure loss, water flow, and water pressure loss.
Regulation and Control: All DFE units are equipped with TAC4 regulation, which manages fan unit control, time periods, bypass management, and frost protection. The regulation can be configured via a wired remote control or a GRC touch control, allowing for comprehensive management of system parameters and operating modes.
Optional Functions: The system supports additional features like motorised damper management, regulation of pre-heating and post-heating coils, and communication with building management systems (BMS) via Modbus RTU and TCP/IP protocols.
Operating Modes: The document describes various operating modes, including constant airflow (CA), airflow regulation via 0-10 V signal (LS), and constant pressure (CPs) modes. Each mode allows for specific airflow and pressure settings to optimize performance based on application needs.
Advanced Features: Advanced setup options include fan shutdown in case of pressure alarms, configuration of fire alarms, bypass management, and frost protection strategies. The system also supports a BOOST function to prioritize airflow settings and automatic management of motorised dampers.
Frost Protection: Frost protection is achieved by modulating airflow or using an optional electrical coil. The system adjusts airflow based on discharge air temperature to prevent frost formation on the heat exchanger.
Conclusion: The DFE range offers a comprehensive solution for managing air supply and exhaust systems with advanced regulation capabilities, ensuring efficient operation and adaptability to various environmental conditions.
Overview: The document provides detailed technical specifications and operational guidelines for high-efficiency HRV (Heat Recovery Ventilation) fan units, specifically focusing on the DFR and DFE ranges. It includes information on heating and cooling coils, alarm systems, and fan unit configurations.
Specifications:
  • Pre-heating Coil: Factory-mounted, maintains constant discharge temperature, default set point at +1°C, adjustable in advanced mode.
  • Post-heating Coils: Options include built-in electrical and hot water coils, with factory connections for electrical coils and manual connections for hot water coils.
  • External Coils: The SAT BA/KW option allows regulation of various external coils, including hot/cold water and electric coils.
Regulation and Control:
  • TAC4 Regulation: Manages coil power, frost protection, and displays air supply temperature and coil power.
  • Alarm System: 14 types of alarms, including fan unit failure, pressure variation, and temperature probe alarms, with specific actions required for each type.
DFR Range:
  • Models: DFR micro-watt, DFR Top micro-watt, and DFR Flex micro-watt, suitable for energy-efficient commercial buildings.
  • Certification: EUROVENT certified.
  • Selection Program: DFR Selector offers a user-friendly interface for selecting appropriate units based on building configuration.
Technical Details:
  • Construction: Compact double-skin structure with rock wool insulation, high-efficiency rotary heat exchanger, and energy-saving EC motors.
  • Installation: Indoor installation with various accessories for thermal and acoustic comfort.
  • Dimensions and Weight: Detailed dimensions provided for different models, with recommendations for installation clearances.
Components:
  • Fans: Direct drive fans with vibration reducers and backward curve blades, electronically regulated EC motors.
  • Filters: Folded bag filters, class F5 or F7, with easy replacement and airtight seal to minimize leaks.
Specifications:
The document outlines various components and specifications for air handling units, including different types of manometers, airflow meters, and filter protection devices. It details model sizes, dimensions, filter classes, and total filtration surfaces for different units.
Components:
The rotary heat exchanger is a key component, featuring a recovery rotor that uses the air-air principle for heat transmission. It includes models like NO (normal rotor), HY (hygroscopic rotor), NP (Plus model rotor), and HP (Plus hygroscopic rotor). The exchanger is equipped with a geared motor and electronic variable speed regulation.
Procedures:
The document describes the blow cleaning and leak flow rates of the rotary heat exchanger, emphasizing the importance of using a purge sector to prevent exhaust air transmission to fresh air. It also mentions the need for a balancing damper to achieve necessary pressure differences.
Electrical Details:
Details on motor power, voltage, and recommended fuses for different model sizes are provided. The document also includes connection instructions and fuse recommendations for units with and without built-in regulation.
Coils:
Hot water and electric coils are described, including their construction, pressure ratings, and safety features. The hot water coil includes frost protection, while the electric coil has double protection against overheating.
Duct Assembly Components:
Various dampers are described, including the ETET-UM duct damper and ETET-TR manual-control damper, with details on their construction, temperature range, and pressure ratings.
Accessories:
Additional accessories like flexible sleeves, thermometers, and inspection ports are listed, along with their specifications and codes.
Installation and Models:
The document provides installation guidelines for indoor and outdoor settings, and describes different model variants and their configurations, highlighting features like high efficiency heat exchangers and micro-watt technology.
Overview: The document provides detailed specifications and components of the DFR micro-watt high-efficiency HRV fan units, including dimensions, weights, and various components such as fans, filters, and heat exchangers. It also covers electrical details, accessories, and installation guidelines.
Specifications: The DFR micro-watt units come in different sizes (04, 06, 10, 16) with varying dimensions and weights. The units are equipped with direct drive fans, EC motors, and backward curve blades. The air quantity can be adjusted using a 0-10 V control system.
Filters: The units use folded bag filters, class F5 or F7, which are inflammable and mounted on rails for easy replacement. They include measurement connections for differential pressure.
Fan Capacity: The document provides details on motor power, voltage, rated current, and recommended fuses for each model size. It also includes a graph showing the increase of total pressure in relation to airflow.
Components: The rotary exchanger features aluminium sheets for low pressure loss and dust accumulation reduction. It includes different rotor models (NO, HY, NP, HP) for varying efficiency and humidity transmission. The rotor is driven by a geared motor with electronic variable speed regulation.
Accessories: Various accessories are available, including stainless steel base plates, manometers, and airflow meters. The document also details the dimensions and weights of additional components like silencers and heat exchangers.
Installation and Configuration: The document provides guidelines for installing dampers, heat exchangers, and other components. It includes details on connection types, materials used, and operational temperature ranges.
Electrical Details: The document outlines the electrical specifications for fan units, including motor power, voltage, and current requirements. It also provides information on thermal efficiency for different rotor types.
Specifications:
The document details the specifications of high-efficiency HRV (Heat Recovery Ventilation) fan units, specifically the DFR Flex micro-watt models. These units feature a compact double-skin structure with 25 mm rock wool insulation, hinge-mounted aluminium-zinc panels, and energy-saving EC motors. They are equipped with a rotary heat exchanger, direct drive backward curve impeller, and full Siemens Climatix regulation. The units support remote control with a screen and built-in BMS communication.
Electrical Details and Fuses:
The document provides detailed electrical connection instructions and recommended fuses for various unit sizes. It specifies the power supply requirements and fuse sizes for units with and without regulation. The units are powered by a mains power supply, and safety switches must be installed and activated.
Installation and Accessories:
The HRV fan units can be installed outdoors as a single block or indoors as single or multiple blocks. Accessories for optimal thermal and acoustic comfort include motorised dampers, coils, and silencers.
Technical Details and Capacities:
The document outlines the technical details, including external pressure availability without a cooling device, and highlights the advantages of the units, such as high efficiency, micro-watt technology, and optional built-in coils.
Configurations and Dimensions:
Various configurations are possible depending on duct and module connections. The document provides detailed dimensions and weights for different model sizes, emphasizing the modular nature of the units.
Filter Types:
The units use basic, fine, and particle filters, with options for active charcoal filters with pre-filters to minimize odors and fumes. The document specifies the filtration modules and surfaces for different model sizes.
Device Components:
The document describes the components of the rotary heat exchanger and cross-plate exchanger, including their configurations, materials, and operational details. It also covers the bypass damper and its role in preventing ice formation in the exchanger.
Overview: The document provides detailed specifications and components for the DFR Flex micro-watt air recovery units and associated duct assembly components. It includes information on dimensions, weights, materials, and operational parameters for various models and components.
Specifications:
  • Air Recovery Unit (EBE): Designed for air recirculation with a damper made of aluminum, meeting C4 corrosion class requirements. It operates within a temperature range of -40° to +80°C and a pressure differential of up to 1400 Pa.
  • Damper Components: Includes EMT-01 and ESET-TR dampers, both made of aluminum with ABS toothed wheel actuation and silicone rubber gaskets for airtight seals. They adhere to leak tight class 3 standards.
  • Heating and Cooling Coils: Hot and cold water coils (ESET-VV, ESET-TV, ESET-VK) are made with galvanized steel casings and copper pipes. They feature external thread connections and are designed for specific pressure ratings.
  • Electric Air Heater (ESET-EV): Features stainless steel tube elements with double protection against overheating and requires a separate power supply.
Dimensions and Weights:
  • Detailed tables provide dimensions and weights for various DFR Flex models, ranging from 3000 to 15000, with specific measurements for each component type.
Functional Equipment:
  • Includes filter equipment (MIE-FB/FC) for different filter types, coil equipment for heating and cooling, and silencer equipment (MIE-KL) with mineral wool deflectors.
  • Functional equipment can be installed in modular casings, allowing for customization based on space and air inlet dimensions.
Recommendations:
  • Ensure proper installation of dampers and coils to maintain system efficiency and safety.
  • Follow specific guidelines for pressure release and valve placement in heating circuits, especially in cold environments.
Temperature Specifications:
- ELEV: 150°C
- ELTV: 100°C
Note: These specifications do not apply to size 100 in power variants 00 and 01.
Module Dimensions:
Various models of the dFR Flex series are listed with their respective dimensions and weights. The dimensions are provided for different module sizes and configurations, indicating the flexibility and scalability of the units.
Functional Equipment:
The document details various functional equipment and accessories available for the dFR Flex series, including air inlet valves, drain valves, and electric coils. The electric coil (ELEE) is designed for high temperatures and includes built-in power regulation equipment with stainless steel tube elements for heating.
Electrical Details:
Each model size has specific electrical requirements, including minimum airflow, total power, and rated current at 3 × 400 V AC 50 Hz. This section provides detailed electrical specifications for each power variant.
Sound Attenuation:
The document includes specifications for silencers designed to minimize noise. These silencers are available in different lengths and are equipped with mineral wool deflectors for sound attenuation.
Accessories:
A range of accessories is available for the dFR Flex series, including filter protection manometers, siphons, and pre-filters for outside air. These accessories enhance the functionality and efficiency of the units.
Connection Instructions and Fuses:
Instructions for wiring and safety switches are provided for units with regulation. Electrical diagrams are available for detailed guidance on control devices.
Specifications:
The document outlines various models of the DFR Flex series, detailing their power supply requirements, recommended fuses, and fan unit variants. Models range from the dFR Flex 3000 to the dFR Flex 15000, with power variants and condenser coil specifications provided for each.
Procedures:
Wiring instructions are provided for devices without control devices, including connection diagrams for different power supplies (1×230V and 3×400V). The document also includes detailed instructions for the positioning of control cabinets and safety switches.
Standards and Ambient Conditions:
Equipment is CE marked and must operate within ambient temperatures of -25° to +55°C. Safety switches are mandatory for electric power supplies.
Regulation Functions:
The control device, equipped with Siemens Climatix regulation, optimizes airflow and temperature. It includes functions for temperature regulation, energy optimization (eCO-1 and eCO-2), and pressure regulation of fresh and exhaust air. The system can communicate using various protocols, including ModBus RTU, TCP/IP, BACnet, and more.
Communication and Control Equipment:
Fan units can communicate using ModBus RTU RS-484 and TCP/IP protocols. Optional communication protocols include web server, BACnet, LonWorks, OPC, and SMS alarms.
Airflow and Pressure Regulation:
The document details methods for maintaining constant pressure and airflow in ducts, using pressure sensors and fan speed regulation. It also covers air quality inspection and room temperature regulation alternatives.
Key Data from Tables:
The tables provide detailed specifications for each model, including power supply, recommended fuses, and fan unit variants. They also outline the regulation functions and communication possibilities for the fan units.
Pressure Regulation and Monitoring: The system maintains constant pressure in both fresh and exhaust air ducts, with airflow monitoring. Adjustments are made using a handheld terminal.
Heat Recovery: The rotary and plate heat exchangers are regulated with heating and cooling coils. Frost surveillance and efficiency monitoring are included, with alarms for efficiency below limits.
Additional Heating: Electric and hot water coils are regulated with frost protection and night heating options. The system can use outside or recycled air.
Cooling Functions: Various cooling options are available, including night-time free cooling and cold recovery by rotary exchanger. Cooling devices are regulated with heat recovery systems.
Filter and Alarm Systems: Alarms are triggered by filter clogging and deviations in temperature or pressure. Operating information is accessible via a handheld terminal.
Fire Safety Controls: The system includes controls for fire dampers and smoke detectors, with options for activating extractors and dampers in case of fire.
Zone Controls: The system can manage multiple zones with different temperatures, offering fresh air, exhaust air, and room regulation options.
Control and Accessory Functions: Various codes describe functions like energy optimization, fan speed regulation, and damper control, enhancing system flexibility and efficiency.
Construction
  • IP 54 box construction.
  • Equipped with auxiliary NO and NF contacts for three-phase models.
Advantages
  • Compatible with all single-phase or three-phase single-speed or dual-speed fan units.
Proximity Switches
  • Various models available for different power ratings and configurations, including single-phase and three-phase options.
  • Dimensions and codes provided for each model.
Thermal-Magnetic Circuit Breaker
  • Applicable to all fan units or roof fans.
  • Provides protection against phase faults with a variable intensity range.
  • Surface-mounted installation with IP 55 box and two cable glands.
  • Lockable and can perform proximity switch functions.
  • Range includes various current ratings with specific codes for each.
Pressure Switches
  • Safety device to detect pressure drops in fan units or ductwork.
  • Supplied as a complete kit ready for installation.
  • Includes time delay feature from 0.3 to 3 seconds.
Systems and Selection Guide
  • Over 6,000,000 homes equipped with air management solutions.
  • Includes innovative products like Humidity-control units and Modulated Ventilation for commercial premises.
  • Micro-watt fans designed to meet RT 2012 Thermal Regulations.
  • Heat Recovery Ventilation (HRV) units available for residential and commercial use.
See more

Catalog excerpts

COMPULSOR Casings and HRV units-1

COMPULSOR Casings and HRV units COMPULSOR Casings and HRV units C4 casings Air Exhaust / Supply casings Fan units without casings Heat Recovery Ventilation Units VC 101,278 - RCS Lyon (company registered under the no.) 956 506 828 - Hautefeuille

 Open the catalog to page 1
COMPULSOR Casings and HRV units-2

Systems and Selection Guide C4 Mono C-VEC unit p. 13-16 C4 Mono MINI-VEC unit p. 10-12 • Over 6,000,000 homes equipped and over 200 air management solutions for commercial premises. • Inventor of Humidity-control units and perpetual leader with five generations of innovative products. • Precursor with Modulated Ventilation for Commercial premises (VMT) to reduce airflow when a room is unoccupied. • Micro-watt fans: a range of fans designed to limit electrical consumption and meet the specifications of the RT 2012 Thermal Regulations. • A HRV range for over 30 years with a large range of units for...

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COMPULSOR Casings and HRV units-3

C4 C.VEC micro-watt+ low-energy unit p. 17-26 C4 inoVEC micro-watt low-energy unit p. 35-35 VIK micro-watt low energy in-line fan unit in casing p. 60-64 Fan units without casings THELIA roof fans p. 106-111 High Efficiency HRV Fan Units Compulsor Casings and fan units Thermal-magnetic circuit breaker p. 248 Alarm pressure switch p. 249

 Open the catalog to page 3
COMPULSOR Casings and HRV units-4

A sales network at your service Agencies Aldes Bordeaux The Aldes Sales network employs 200 people and boasts 18 sales agencies, storage warehouses and 6 regional distribution hubs. Aldes Nantes Aldes Clermont Aldes Nice Aldes Grenoble ZAC des Ruires - Secteur A 1, rue Irène Joliot Curie - 38320 Eybens Tel. +33 (0)4 76 14 74 50 - Fax +33 (0)4 76 25 26 33 Departments: 38-73-74 Aldes Lille Rue Jean Monnet - ZA du Grand Logis - Lompret 59840 Pérenchies Tel. +33 (0)3 20 22 40 42 - Fax +33 (0)3 20 22 28 79 Departments: 02-08-10-51-59-62-80 Aldes Montpellier Central Warehouse in Mions (69) • National...

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COMPULSOR Casings and HRV units-5

Aldes without borders. There is a universal need to breathe air of high quality and the requirement for high energy performance in buildings is equally important. Therefore, Aldes uses its vast sales network to export its know-how to more than 100 countries in Europe, the Middle East/Indian Ocean, Asia and America. In total, there are over one thousand employees who are part of the Aldes success story all over the world. Aldes subsidiaries From single and multi-family housing to commercial premises, Aldes excels in five business activities: • Ventilation • Heating/Cooling • DHW • Aeraulic ductwork...

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COMPULSOR Casings and HRV units-6

Be more efficient with Aldes software. With solutions that have been developed specifically for each player in the building industry, Aldes offers tools that help you to be more efficient in controlling the parameters for aeraulic ductwork systems. For further information, contact your nearest Aldes agency (see p. 2) Selection software for heat recovery units DFR range •  election of the type of heat recovery unit. S •  omplete configuration. C •  ccess to all technical data. A •  erformance calculation. P Helps with the design of air distribution systems in small and medium sized commercial...

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COMPULSOR Casings and HRV units-7

Selection guide C4 casings The range in order of energy use Energy savings Selection guide CVEC micro-watt+ InoVEC micro-watt The range in order of airflow and configuration 0 Installation CVEC Equipment room CVEC mw+ RH Mini VEC CVEC Outdoors Technical ceiling Compulsor Casings and fan units Compulsor Casings and fan units

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COMPULSOR Casings and HRV units-8

MINI VEC Electrical specifications • synchronous motor IP 44 - class F. A • ingle phase 230V - 50 Hz. S • uilt-in thermal protection relay (PTO) with exposed wires. B Type Ø Impeller (mm) Power consumption (W) Mini VEC 160 160 125 Mini VEC 180 180 170 Mini VEC 160 AB 160 80 / 200 Mini VEC 180 AB 180 90 / 240 Designation Circuit breaker 0.4 to 0.6 A Circuit breaker 0.63 to 1.0 A * Compliant with COPREC recommendations The time delay serves to avoid shut-downs caused by variations in pressure resulting from wind gusts. Airflow curves established in accordance with French Standard NF EN ISO 5801....

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COMPULSOR Casings and HRV units-9

C4 Exhaust casings C.VEC INSTALLATION AND SERVICING Electrical connection •  ower supply 230 V single-phase. P •  he motors have a thermal probe with exposed wires (red or orange) which indicate a fault. In multi-family housing, if this probe is connected, it T must only be used as a signal and in no event be used to cut off the motor power supply, otherwise the unit will lose its category 4 classification. Pressure switch Description • For C4 exhaust fans except dual speed. • Up to 2500 m3/h (15 dwellings). • Single-phase. • Compliant with French standard NF XP P50-410 (DTU 68-1). G alvanised...

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COMPULSOR Casings and HRV units-10

Electrical specifications • Asynchronous motor IP 44 - class B. • Single phase 230V - 50 Hz. • Built-in thermal protection relay (PTO) with exposed wires. Ø Impeller (mm) 180 241 270 180 241 Aeraulic characteristics A irflow curves established in accordance with French Standard EN ISO 5801. = Lp in dB(A) – Overall sound pressure levels measured 4 m from fan casing with unconnected discharge. = Lw in dB(A) – Overall sound power levels measured in duct. P (Pa) = static pressure - P (W) = power consumption. • Criteria complying with standards: ISO 5136 sound levels in duct, - ISO 3741 radiated sound....

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COMPULSOR Casings and HRV units-11

INSTALLATION AND SERVICING Airflow regulation (except C. VEC AB) • C4 fire protection rating - Ø 160. • Energy savings. • Single-phase power supply 50 or 60 Hz. • Horizontal or vertical discharge. • Choice of 3 types of regulation. • Airflow readout. • Short ROI. • Low sound level at grille • Minimum intervention and easy adjustment. • Overvoltage & surge protection. • Expert level. The C.VEC is equipped with an exclusive airflow regulation system (patented by Aldes). A flap located in the discharge outlet regulates the pressure inside the casing by recycling air. Adjusting the position of the...

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COMPULSOR Casings and HRV units-12

C.VEC micro-watt + Acoustic specifications Criteria complying with standards: - ISO 5136 sound levels in ducts, - ISO 3741 radiated sound. Lwc: sound power in ducts during aspiration. Lwr free: radiated sound power - free discharge. Lwr Conn: radiated sound power - connected discharge. C.VEC 1000 micro-watt + C.VEC 2500 micro-watt + Model C.VEC 1000 micro-watt + C.VEC 2500 micro-watt + Model CVEC 1000 RV micro-watt + C.VEC 1000 RH micro-watt + C.VEC 2500 RV micro-watt + C.VEC 2500 RH micro-watt + Number of aspiration inlets 2 1 2 1 Compulsor Casings and fan units Compulsor Casings and fan units...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.