Overview OR4 smoke detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Product overview The OR4 smoke detector is used to detect smoke in ventilation ducts, and for activating and releasing fire and smoke protection dampers. In addition, the smoke detector can activate fans and forward signals to fire detection systems or the building management system.
Product features OR4 Smoke Detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Product features General information OR4 basic OR4 pro Display screen LCD display, 2 lines, backlit Operation 1 x Reset/Test button 3 buttons for operation on the device Flow monitoring Signalling Optical...
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For detection of smoke in ventilation ducts with automatic alarm threshold tracking for extended service life. Flow insert OR4 basic: OR4 pro: www.wildeboer.de For optimum flow through the For optimum flow through the smoke switch. smoke switch with integrated flow sensor.
Product description OR4 Smoke Detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Product description Function Part of the air which flows in the ventilation duct diverted into the flow chamber . The separation plane and the protective screen protect the electronics from soiling.
ORSTU56 DN 630 ORSTU63 DN 710 ORSTU71 DN 800 ORSTU80 4 x caps for installation base ZUB 0475 3.2.2 Ü-FK (OR4 series) Illustration Description Dimensions Ordering data Protective grille FK90: Protective grille W x H (Dimensions as fire damper) Extension VEUFK02...
Installation OR4 smoke detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Installation Installation details The OR4 can be installed with any alignment in ventilation ducts, regardless of the direction of air flow (horizontally, vertically or at an angle). Continual through-flow, and thus effective smoke detection, must be guaranteed. The corner area on rectangular ventilation ducts must not be used for installation.
Installation OR4 Smoke Detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Installation in circular ventilation ducts Installation in circular ventilation ducts is shown with the optional saddle socket. Suitable sealant provided on site, e.g. Sikaflex 221 RL T or equivalent Create the installation opening Connect the installation...
Installation OR4 smoke detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Installation in air transfer applications Ü-FK | Ü-FR (OR4 series) 4.4.1 Actuator positions and installation positions The position of the actuator must be specified when ordering.
Installation OR4 Smoke Detector & Ü-FK | Ü-FR (series OR4) for air transfer applications 4.4.2 Ü-FK (OR4 series) No. Actuator position left OR4 smoke detector Protective grille Actuator Extension FK90 fire damper A clearance of ≥ 50 mm to the protective grilles to allow freedom of movement of each damper blade is recommended.
Installation OR4 smoke detector & Ü-FK | Ü-FR (series OR4) for air transfer applications 4.4.3 Ü-FR (OR4 series) Actuator position left OR4 smoke detector Protective grille Actuator Extension FR90 fire damper A clearance of ≥ 50 mm to the protective grilles to allow freedom of movement of each damper blade is recommended.
T echnical data OR4 OR4 Smoke Detector & Ü-FK | Ü-FR (series OR4) for air transfer applications T echnical data OR4 Casing Dimensions (L x W x H) Approx. 251 x 160 x 190 mm Weight Approx. 975 g Material ABS plastic Connection cover tightening torque 0.3 Nm...
T echnical data Ü-FK | Ü-FR (OR4 series) OR4 smoke detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Dimensions Minimum required inner installation dimension T echnical data Ü-FK | Ü-FR (OR4 series) Pressure drop and sound power level 6.1.1...
T echnical data Ü-FK | Ü-FR (OR4 series) OR4 Smoke Detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Sound power level with protective grilles at both ends Example: 6000 m³/h 700 mm ∆p 600 mm 30 Pa...
T echnical data Ü-FK | Ü-FR (OR4 series) OR4 smoke detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Weights 6.2.1 Ü-FK (OR4 series) Standard design (L = 500 mm) with operation side extension (weight in kg) B / H 1000 14.0...
T echnical data Ü-FK | Ü-FR (OR4 series) OR4 Smoke Detector & Ü-FK | Ü-FR (series OR4) for air transfer applications 6.2.2 Ü-FR (OR4 series) Standard design with operation side extension 12.2 13.6 15.6 19.6 22.0 29.0 33.5 40.4 The weights for the actuator used must be added: •...
T echnical data Ü-FK | Ü-FR (OR4 series) OR4 smoke detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Connection overview Terminal diagram Connection description Mains connection Signal Connection OR4 basic OR4 pro 1, 3 L / +...
100 mm or more and in ventilation pipes with a diameter of 100 mm or more..pcs. Supply voltage: 230 V AC / 24 V AC/DC Manufacturer: WILDEBOER Type/series: OR4 basic VdS approval: G221008 DIBt approval: Z-78.6-250...
Alarms and faults saved in case of power failure. Ü-FK (OR4 series) for air transfer applications with general type approval Z-6.50-2132. With protective grille on both sides, and extensions as necessary.
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..pcs. Width: Height: Length: 400, 500, 355, 346 mm Manufacturer: WILDEBOER Type/series: Fire-resistant closure "Ü-FK (OR4 series)" General type approval Z-6.50-2132 deliver install Casing extension VERL for fire dampers for generating freedom of movement for damper blades. Made of galvanized steel. Length L = 175 mm.
Ü-FR (OR4 series) FR90 fire damper as fire-resistant closure "Ü-FR (OR4 series)" FR90 fire damper as fire-resistant closure Ü-FR (OR4 series) for installation in air transfer applications, comprising a maintenance-free FR90 fire damper as per EN 15650 with declaration of performance and CE marking, fire resistance period of up to 120 minutes, fire classifications EI 30/60/90/120 (ve - ho, i <->...
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With Environmental Product Declaration as per ISO 14025 and EN 15804..pcs. Diameter DN: Manufacturer: WILDEBOER Type/series: Fire-resistant closure "Ü-FR (OR4 series)" General type approval Z-6.50-2133 deliver install Extension Ü-FR comprising extension OS with saddle socket for installation of the smoke detector and extension NOS from DN ≥...
Download of data sheets, specification texts and version keys • Login area with price display option WiDim dimensioning software • Functional, modern and intuitive dimensioning of Wildeboer products • Conveniently collect operating point data, 3D product views, suitable accessories and current revision documents in a single project •...
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Specification text OR4 Smoke Detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Notes 5.14 User manual - OR4 smoke detector & Ü-FK | Ü-FR (series OR4) for air transfer applications (C6584.005.038-09) - Version 01-00...
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Specification text OR4 smoke detector & Ü-FK | Ü-FR (series OR4) for air transfer applications Notes 5.14 User manual - OR4 smoke detector & Ü-FK | Ü-FR (series OR4) for air transfer applications (C6584.005.038-09) - Version 01-00...
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