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Summary of Contents for Polon-Alfa DOR-40
- Page 1 IK-E288-001GB OPTICAL SMOKE DETECTOR DOR-40 _________________________________________________________________________________ INSTALLATION AND MAINTENANCE MANUAL IK-E288-001GB II Edition...
- Page 2 IK-E288-001GB The DOR-40 smoke detector, covered by this manual, complies with the requirements of the following European Union directives: Regulation (EU) No. 305/2011 of the European Parliament and of the Council of 9 March 2011 laying down harmonised conditions for the marketing of construction products and repealing Council Directive...
- Page 3 IK-E288-001GB Table of contents 1. PURPOSE………………………………………………………………………………………………………………………………….. 4 2. TECHNICAL DATA …………………………………………………………………………………………………………………….. 4 3. SAFETY CONDITIONS………………………………………………………………………………………………………………… 4 3.1 Repairs and maintenance…………………………………………………………………………………………………… 4 3.2 Works at height………………………………………………………………………………………………………………….. 4 3.3 Anti-dusting eye protection………………………………………………………………………………………………… 4 4. CONSTRUCTION DESCRIPTIONS………………………………………………………………………………………………….4 5. PRINCIPLE OF OPERATION………………………………………………………………………………………………………….5 6. OPERATION AND MAINTENANCE CONDITIONS…………………………………………………………………….…. 5 7.
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Page 4: Technical Data
IK-E288-001GB PURPOSE The DOR-40 optical smoke detector is designed for detection of a visible smoke that is concurrent with most fire combustion. It enables a fire detection at a start of its flameless stage when material starts to smoulder, and therefore generally, a long time prior to the appearance of an open flame and a noticeable rise in temperature. -
Page 5: Principle Of Operation
Fig. 1 DOR-40 detector main elements PRINCIPLE OF OPERATION The DOR-40 device is a Tyndall effect based optical smoke detector – light ray scattering on smoke particles. Its basic element is a detecting optical module consisting of an electroluminescence diode that transmits infrared radiation, and an optical receiving diode. - Page 6 IK-E288-001GB a) pressing the net long clinch, turn the cover right in the basket until it is taken out; b) remove two screws that fix the labyrinth and take the labyrinth out; c) perform the necessary cleaning. A delicate brush as well as vacuum cleaner is recommended for cleaning. Compressed air can be possibly used. It is permitted to wash the labyrinth with warm water with addition of washing-up liquid.
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Page 7: Detector Installation
STORAGE AND TRANSPORTATION 8.1 Storage The DOR-40 detectors must be stored in closed rooms free of any caustic gases and vapours, at ambient temperature between 0 °C and +40 °C and relative humidity not exceeding 80 % at + 35 The detectors shall not be exposed to direct sunlight or heat emitted by heaters. - Page 8 IK-E288-001GB...
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