Introduction
The document introduces the RoVent fan selection software, which facilitates precise selection from over 1,700 fan models. It is available for free on CD-ROM or via download from the company's website.
General Information
The Rosenberg Group, established in 1981, is a key player in the European ventilation and air conditioning industry, emphasizing high-quality production and global operations.
Certification and Standards
Rosenberg is certified under DIN EN ISO 9001 and complies with energy efficiency directives like the Ecodesign Directive 2009/125/EC.
EC Technology
Rosenberg's EC motors are energy-efficient, maintenance-free, and low-noise, contributing to reduced energy consumption and CO2 emissions.
Product RangeThe document lists various EC fans, including tube fans, zeroboxes, duct fans, roof fans, unoboxes, and
axial fans, with sizes from 100 mm to 1000 mm.
Advantages of EC Technology
EC technology offers high efficiency, easy connection, integrated control, and features like pressure control, reducing operating costs and environmental impact.
Specifications and Features
EC motors are highlighted for their efficiency, noise reduction, and speed control capabilities, with integrated control functions for pressure, volume flow, and temperature regulation.
Investment and Efficiency
EC fans, despite higher initial costs, quickly amortize due to lower energy consumption and reduced installation requirements.
Sound and Air Performance
Sound measurements and air performance curves are conducted according to DIN and ISO standards, showing pressure increase as a function of volume flow.
EC Tube FansDesigned for medium and small volume flows at high system resistance, suitable for interior installation with speed control via a
potentiometer or 0-10V signal.
Assembly and Application Examples
Examples include components like clamps, sound attenuators, and filter boxes to enhance EC Tube Fans' functionality and installation.
Technical Data and Wiring
Technical specifications include rated voltage, power input, fan speed, and sound levels, with wiring diagrams for control modes.
Technical Specifications
Detailed specifications for EC fans and EC Zeroboxes include voltage, frequency, power, current, speed, temperature, sound levels, protection class, and weight.
Sound Levels
Sound levels are measured at various frequencies for casing, inlet, and outlet sides, emphasizing low noise emissions.
Wiring Diagram
Outlines connections for mains and control cables, detailing color coding and operation modes.
Accessories
Lists accessories like potentiometers, sound attenuators, and filter boxes with article numbers and page references.
EC Zeroboxes
Compact, sound-attenuated exhaust units ideal for installation in suspended ceilings, suitable for low noise emission areas.
Applications
EC Zeroboxes are recommended for residential buildings and meeting rooms, with air performance curves and sound level measurements provided.
Assembly and Application Example
Includes examples of assembly and application, highlighting the use of clamps, sound attenuators, and filter boxes.
Specifications
Detailed specifications for EC fans with integrated electronics, including integrated control, continuous speed control, and motor protection.
Technical Data
Includes voltage, frequency, power, current, speed, temperature, sound levels, protection class, wiring diagrams, and weight for different fan models.
Wiring and Control
Outlines wiring diagram for control cables and mains cables, describing operation modes and RS 485 interface reconfiguration.
Performance Curves
Shows the relationship between static pressure increase and volume flow rate based on DIN EN ISO 5801 standards.
Sound Levels
Measured according to DIN EN ISO 3745 and ISO 13347-3 standards, with formulas for calculating sound power levels.
Applications
Suitable for ventilation in residential buildings, storage rooms, factory halls, greenhouses, bathrooms, and changing rooms.
Construction Features
Fans feature a rectangular duct design with double-sided flange profiles, efficient impellers, and a swing-out motorized impeller for maintenance.
Technical Specifications
Specifications for EC duct fans, including models KHAG 400.5FA, KHAG 450.5FA, and KHAG 500.6FF, with standard and sound attenuated versions.
Sound Levels
Provided for casing, inlet, and outlet sides at half maximum volume, with detailed sound attenuation data across frequencies.
Design and Features
Fans feature integrated EC controllers, backward curved impellers, and galvanized sheet steel construction, with swing-out motor-impeller units.
Operation Modes
Fans can operate in open-loop or closed-loop control modes, with RS 485 interface reconfiguration required for switching modes.
Accessories
Lists accessories with article numbers and page references, including control potentiometers and filters.
Performance Data
Air performance curves show the relationship between airflow and pressure for each model, with graphical data included.
Wiring Diagrams
Included for connecting control and mains cables, with color-coded instructions.
Overview
Technical specifications and operational details for the EC Roof Fan "REVOLUTION" series, including sound attenuated models with integrated electronics.
Specifications- Sound Levels: A-weighted sound levels for inlet and outlet sides at half maximum volume across frequencies.
- Technical Data: Includes voltage, frequency, power, current, speed, temperature range, sound levels, protection class, wiring diagram references, and weight.
- Construction Features: Fans feature sound attenuation, integrated EC controllers, continuous control capabilities, and backward curved impellers.
Operational Modes- Open-loop Control: Basic control mode without feedback.
- Closed-loop Control: Advanced mode with pressure sensor and pre-mounted potentiometer for pressure regulation.
Wiring Diagrams Detailed wiring instructions for mains and control cables, including color coding.
Accessories List of available accessories with article numbers and page references.
Performance Curves Air performance curves illustrate the relationship between airflow and pressure for different fan speeds and voltages.
Key Features- Integrated pressure sensor with pre-mounted potentiometer for closed-loop control.
- Automatic and motor-driven shutter options available.
- Reconfiguration of operation mode via RS 485 interface is possible.
Technical Specifications
Detailed technical specifications for the EC Roof Fan "REVOLUTION" with size 450 and 500, including voltage, frequency, power, current, speed, and sound levels.
Control and Operation
Fans feature integrated EC controllers, supporting both open-loop and closed-loop control modes.
Sound Levels
Provided for both inlet and outlet sides at various frequencies, with LWA5 being 5 dB lower than LWA8.
Design Features
Fans equipped with backward-curved impellers, integrated motor protection, and pre-mounted on/off switches.
Accessories
Range of accessories available, including potentiometers and automatic shutters.
Performance Curves
Includes performance curves displaying air performance in terms of volume flow and pressure.
Technical Specifications- Integrated control with EC-Controller.
- Continuously controllable or adjustable.
- Backward curved impeller.
- Casing made from double chamber aluminium profiles.
- EC motor positioned outside of airflow.
- Includes integrated drip pan and condensation drain nozzle.
Sound Levels- Measured at different frequencies for casing, inlet, and outlet sides.
- A-weighted at half of maximum volume.
- Relative total sound levels for different outlet positions.
Product Types and Specifications- Various models with specific voltage, frequency, power, current, speed, temperature, sound levels, protection class, and weight.
- Each model has a unique article number and wiring diagram reference.
Accessories- Various accessories listed with article numbers and page references for additional components.
Technical Specifications
Detailed technical specifications for various EC Unobox ME models and EC Axial Fans, including integrated control, backward curved impellers, and casing made from double chamber aluminum profiles.
Sound Levels
Specified for different configurations, with measurements for casing, inlet, and outlet sides.
Airbox T60 Series
Configurable for volume flows from 1,000 m³/h to 80,000 m³/h, with high hygienic requirements certification and energy efficiency labels.
EC Axial Fans
Designed for moving large air volumes against low to medium pressure, with square wall panel and finger protection guard.
Applications
Suitable for ventilation and cooling in various settings, including restaurants, gyms, meeting rooms, factories, warehouses, swimming pools, and greenhouses.
Performance Curves
Provided according to DIN EN ISO 5801, showing pressure increase as a function of airflow.
Specifications
Detailed specifications for EC Axial Fans of various sizes, with integrated electronics allowing for continuous control and adjustment.
Sound Levels
Sound pressure level at a distance of 1 meter is approximately 7 dB(A) less than the A-weighted sound power level.
Operation Modes
Fans can operate in open-loop or closed-loop control modes, with operation mode changes via RS 485 interface.
Technical Data
Includes specific technical data for each fan model, with wiring diagrams and accessory information.
Performance Curves
Includes air performance curves and relative total sound levels for each fan model.
Key Features- Integrated control with EC-Controller
- Continuously controllable or adjustable
- Low installation depth
- Improved acoustic performance due to optimized blade design
- Various blade materials and coatings for different models
Accessories
Each fan model has associated accessories listed with article numbers and page references.
Technical Specifications
Detailed specifications for various EC axial fans, including models GQ 630, GQ 710, GQ 800, and GQ 1000.
Operation Modes
Fans can operate in open-loop or closed-loop control modes, with RS 485 interface reconfiguration required for switching modes.
Design and Features
Fans feature integrated EC controllers, low installation depth, and sickle-shaped axial blades for noise reduction.
Accessories
Various accessories available, including clamps, back draught dampers, and shutters.
SupraBox COMFORT Compact Air Handling Units
Highlighted for high energy efficiency, utilizing countercurrent heat exchangers with over 90% efficiency.
Additional Information
More details can be found on the manufacturer's website: www.rosenberg-gmbh.com.
Overview
Technical specifications and descriptions for various components used in ventilation systems, including servomotors, duct filter boxes, shutters, inlet collars, and other accessories.
1. Servomotor for Air Damper (SMB)
Used for opening and closing multi-leaf dampers, with features like direct mounting and overload protection.
2. Duct Filter Box (KFB)
Made of galvanized steel with a hinged cover for easy filter replacement, available with M5 and F7 pocket filters.
3. Automatic and Motor-Driven Shutters (VS & VM)
Prevent cold air entry when the fan is not in operation, made of galvanized steel and aluminum.
4. Inlet Collars and Flanges (ASS & ASF)
Made of galvanized steel, suitable for temperatures up to +70°C (ASS) and +120°C (ASF).
5. Socket Sound Attenuator (SD)
Provides acoustic insulation on the suction side, made of corrosion-resistant aluminum.
6. Flat Roof Socket (FS)
Designed for flat roof installations, made of corrosion-resistant aluminum.
7. Protection Guard (BG)
Steel cover for suction side protection, suitable for temperatures up to +120°C.
8. Adapter Plate (AP)
Made of galvanized steel for mounting suction side accessories.
9. Flexible Connection (ELS)
Made of galvanized steel with a PVC fabric center, heat resistant up to +70°C.
10. Base Frame (GR)
Suitable for indoor and outdoor installation, allows for condensation drainage.
11. Service Door (BT)
Provides easy access to the motor impeller, includes double bit keys.
12. Air Damper (JKL)
For attachment to Unoboxes, with external levers for blade adjustment.
13. Outlet Cover (ABH)
Rainproof cover made of galvanized steel for free outlet units.
14. Weather Protection Roof (WSD)
Provides necessary protection for outdoor installations, made of corrosion-resistant aluminum.
Overview
Technical specifications and application examples for various control devices and sensors used in HVAC systems, focusing on EC fans and related components.
Specifications- MTC-MultiControl Controller: Multifunction controller with integrated display for EC fans, supporting pressure, volume flow, temperature, humidity, and speed control.
- PUA - Differential Pressure Sensor: Calibratable sensor with IP65 protection, suitable for measuring non-aggressive and non-condensing air pressures.
- TF 0-10V - Temperature Sensor: Calibratable sensor with a reversible temperature range and a 0-10V output.
- KLSS 0-10V - Duct Airflow Sensor: Measures air velocities, suitable for specific temperature ranges, with a 0-10V output.
- USB-RS485 Converter: Converts USB to RS485 for parameterization and Modbus RTU communication.
- GS - On/Off Switch: Suitable for switching motors or high inductive loads, with IP55 protection.
Application Examples- Pressure Control: Describes a demand-driven EC roof fan system for central bathroom ventilation in hotels.
- Temperature Control: Details a temperature-controlled EC duct fan system to maintain room temperature for a compressor.
- Volume Flow Control: Explains an EC Unobox system for clean air delivery in clean room technology.
Key Components- Roof Fan, Socket Sound Attenuator, Potentiometer for pressure control.
- Duct Fan, Duct Sound Attenuator, Shutter, Indoor Temperature Control, On/Off Switch for temperature control.
- Unobox, Differential Pressure Sensor, On/Off Switch for volume flow control.