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P. LEMMENS COMPANY
ROOF VENTILATOR CASA F 41-83

ROOF VENTILATOR CASA F 41-83

Product catalog summary

Overview
The CASA F roof ventilator is designed for both replacing outdated ventilators and new installations, offering low noise and energy efficiency. It features a direct-drive EC fan with backward-facing blades and is prepared for control with a 0-10 V signal. The ventilator complies with the EU Ecodesign Directive 1253/2014 ErP 2016/2018 and can operate continuously at 70°C for one hour.

Basic Functions
Without Control System: The ventilator speed can be adjusted using a supplied potentiometer, which can be replaced with an external one if needed.
With Control System: Offers automatic functions like speed control, constant pressure regulation, and outdoor temperature compensation. External functions include normal to low/high speed transitions and alarm relay.

Control and User Interface
The ventilator can be controlled via a display on the control board or through a web interface if WiFi is chosen as an accessory. This allows for remote programming of settings using a phone, tablet, or PC, without needing to access the roof.

WiFi and Modbus Communication
WiFi enables easy access to the ventilator's web interface, allowing for peer-to-peer communication without internet access. The Modbus accessory allows integration with existing DUC systems, facilitating wireless indoor connections.

Installation and Maintenance
The CASA F is designed for easy installation and maintenance, with features like a folding bottom frame for easy access and service. It is suitable for use in apartment buildings, offering solutions for noise reduction and energy efficiency.

Renovation and New Production
For renovations, the CASA F can be paired with kitchen hoods to ensure adequate odour extraction and maintain air balance. In new constructions, it works with FTX systems to optimize energy efficiency and comfort.

Advantages
The CASA F offers significant energy savings compared to older AC fans, with features like outdoor temperature-compensated pressure regulation. It provides a safer working environment by allowing remote control and monitoring, reducing the need for roof access.

Specifications
The CASA F ventilator is equipped with a soundproofed EC motor, pressure and temperature regulation equipment, and a WiFi solution that allows for smartphone connectivity. This eliminates the need to physically access the ventilator for programming or status checks.

Communication and Connectivity
The ventilator supports peer-to-peer communication, eliminating the need for internet access. The WiFi Modbus accessory allows for easy integration with existing DUC systems via the Modbus protocol, enabling wireless indoor placement close to existing networks.

Safety and Maintenance
The system is designed to minimize the need for rooftop access, reducing the risk of accidents and creating a safer working environment. The Modbus card acts as a firewall, preventing unauthorized access to the system.

Accessories
Key accessories include an IP65 safety switch, an external potentiometer for manual speed control, a WiFi Link Radio for extending communication range, a roof penetration collar, a back damper, and a connection plate/adapter.

Benefits
The CASA F ventilator offers a user-friendly web interface, time-saving installation and maintenance processes, and a flexible, safe working environment. The ability to program and monitor the ventilator remotely enhances operational efficiency and safety.

Catalog excerpts

OVERVIEW ROOF VENTILATOR CASA F 41-83

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Roof ventilator CASA F Control functions Basic functions without control system Without a control system, the ventilator speed can easily be set using the supplied potentiometer. The potentiometer can also be easily removed and replaced by an externally mounted potentiometer if needed Basic functions with control system CASA F with built-in control system gives you many more possibilities for different types of control and the external connection of accessories and any external features Basic functions with control system Automatic functions • Speed control • Constant pressure regulation • Outdoor...

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Flödesmätning q-dysa Overviewflödesstorlekar upp till 2,5 m³/s Enkel åtkomst vid rengöring ➢ ➢ 9 flow range Spännings- ➢ Enkel åtkomst vid rengöring ➢ Låg energianvändning ➢ Låg energianvändning ➢ Lågt ljud till omgivning ➢ Lågt ljud till omgivning ➢ Bärhandtag eller lyftöglor för intranspor ➢ Integrerad fästram ➢ Bärhandtag eller lyftöglor för intransport • Soundproof, direct-drive EC fan with back- ward-facing blades ➢ Olika färgalternativ som tillval Prepared for control with 0-10 V signal Designed for easy replacement of existing Dimensions and Mått och vikt roof ventilator weight Wifi Modbus...

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Renovation of apartment building Systems solution apartment building CASA F roof ventilator is the best solution when a low noise level and low energy use is required. CASA F is equipped with the latest RadiCal impellers and low energy EC engine, as well as compensation for pressure and flow depending on the outdoor temperature. With the unique WiFi connection, the ventilator can be controlled remotely from the attic or ground level, saving time, reducing the risk of accidents and providing a better working environment. A large part of the real estate portfolio in Sweden consists of extract air...

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Different combinations in villa installations Renovation: Roof ventilator + kitchen hood Using a separate roof ventilator for the kitchen hood ensures that there will be enough power to achieve a good level of odour extraction. Of particular importance is the use of a separate mounted hood over a kitchen island, as it requires a relatively large amount of airflow. CASA Smart kitchen hoods are connected to the pressure-controlled CASA F roof ventilator. There is also a large selection of other hoods to suit different types of kitchens and fittings that can be connected to the roof ventilator....

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Advantages of WiFi and radio communication Fördelar med Wifi och Radio kommunikation Fördelar med Wifi och Radio kommunikation CASA F is developed roof ventilator with unique features that make installation, adjustment and operation easier. With WiFi communication, only the mounting and voltage settings need to be carried out on the roof. Control and monitoring setup, unik funktionalitet för att underlätta vid installation, injustering CASA F är en nyutvecklad takfläkt med adjustment and operation/maintenance can be programmed without CASA F en roof. This takfläkt med unikmoney and provides funktionalitet...

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Accessories Overview IP65 safety switch The safety switch has a cladding of insulating, impact-resistant and corrosion-resistant material and is tested in accordance with SS 428 06 05 and EN 60947-3, and is also CE-marked and SEMKO-certified. The safety switch is equipped with a lockable side handle and has separate holes for the upwards and downwards entry of wires and comes with an IP65 plug. Nominal continuous power: 16 A External potentiometer Rotary potentiometer of 10 kohm for manual speed control of fans with EC integral motors or for other external motor control with input from 0-10 V....

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Yesterday offered lovely weather and a lovely visit with Lennart Risberg from Tyresö housing, where we watched the installation of the new Swegon CASA F roof ventilator. This soundproofed roof ventilator has a built-in EC motor, pressure and temperature regulation equipment. Its unique WiFi solution enables you to connect via smartphone, which means that the ventilator doesn’t need to be opened. The facts that the ventilator is quiet and reduces energy costs are obviously positive, but the most important thing that Lennart spoke about is that you can program changes and check the operating status...

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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.

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