Hochiki DRD-E - Manual (Page 3)

DRD-E Flame Detector Installation Manual Page 3 of 12
© 2010 Hochiki Europe (UK) Ltd
2-3-0-1376/ISS1/NOV10
Table of Contents
1 General ................................................................................................................................................ 4
1.1 Description.................................................................................................................................. 4
1.2 Alarm Response Modes .............................................................................................................. 4
1.3 IR Detection Basics ..................................................................................................................... 4
2 Application .......................................................................................................................................... 6
2.1 Detectable Fire Sources .............................................................................................................. 6
2.2 Typical Applications..................................................................................................................... 6
2.3 Applications and Locations to Avoid:............................................................................................ 6
3 Quantities and Positioning ................................................................................................................. 7
3.1 Field of View ............................................................................................................................... 8
3.2 Detector Window Contamination.................................................................................................. 9
3.2.1 Cleaning ................................................................................................................................. 9
4 Installation......................................................................................................................................... 10
4.1 Functional Testing..................................................................................................................... 11
4.2 Service & Repairs...................................................................................................................... 11
5 Detector Specifications .................................................................................................................... 12
5.1 Compatible Bases ..................................................................................................................... 12