Wireless radio detector adapter with short insulator (10 pages)
Summary of Contents for Polon-Alfa DPR-4046
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DPR-4046 ADDRESSABLE MULTI-SENSOR DETECTOR POLON 4000 and POLON 6000 INTERACTIVE FIRE DETECTION AND ALARM SYSTEM _________________________________________________________________________________ INSTALLATION AND MAINTENANCE MANUAL IK-E302-001GB IIID Edition...
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Research Centre for Fire Protection (CNBOP) and the following European Union Directive: 2004/108/WE on electromagnetic compatibility. The DPR-4046 multi-sensor smoke and heat detector has been approved with the Certificate of Accordance No. 2488/2007 issued by the Scientific and Research Centre for Fire Protection (CNBOP) Józefów, Poland, a EU notified authority No.
The detector is characterised by high resistance against air movement and pressure change. The DPR-4046 multi-sensor addressable detectors are intended to operate in the POLON 4000 fire detection and alarm system control panel addressable lines. They are equipped with internal short circuit isolators.
DESIGN DESCRIPTION The DPR-4046 detector is equipped with two sensors that detect two fire factors: flame and smoke. Flame occurrence is detected by a photo-element whereas the smoke sensor consists of a measurement chamber with a special module of interconnected two diodes: a transmitting one and the other acting as a receiver.
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The smoke sensor operation should be tested using a smoke simulator and the flame sensor should be tested using a flame imitator. The DPR-4046 detector long-lasting operation may result in dust accumulation inside its smoke sensor. After exceeding the self-regulation range due to the smoke sensor contamination progress, the detector triggers the technical alarm mode sending excessive contamination information to the control panel.
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IK-E302-001GB Fig. 1 Detector elements after dismantling After cleaning the detector should be assembled. In order to do it, it is necessary to: a) fasten the labyrinth with two screws; b) locate the holder with the photodiode board placing them into the labyrinth; c) lay down the basket in the position as shown on the figure;...
STORAGE AND TRANSPORTATION 8.1 Storage The DPR-4046 detectors should be kept in closed premises free of caustic gases and vapours at the temperature between +0 °C and +40 °C, and relative humidity not exceeding 80 % at +35 °C. In the time of storing, the detectors should not be exposed to either direct sunlight or heat from heating equipment.
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