Addressable Fire Alarm Systems / Addressable Remote Indicator LED (ZTA-LE2, ZTA-LE2/10 & ZTA-LE3) ZTA-LE2 & ZTA-LE2/10 The ZTA-LE2 remote LED indicator has been designed so that it is loop powered and can be installed anywhere on the loop (it can either be connected as part of the loop, or as a spur from the detector it is indicating). This minimises the amount of wiring from a detector to its remote indicator. It has the same address as the detector it is indicating and will light whenever the panel tells the detector to do so. There is also a version that will listen to a number of consecutive addresses, designed for when there are more than one detector out of sight. ON 1 2 3 4 5 6 7 8 ZTA-LE2 & ZTA-LE2/10 + + L2 IO IO IO -R UT L2 IN L1 L1 -R UT IN L1 L1 L2 L1 -R UT IN L1 ON Loop out to next detector or return to panel. 1 2 3 4 5 6 7 8 Loop in from Fire alarm panel + + L2 IO IO IO Loop in from Fire alarm panel Loop out to next detector or return to panel. Remote Indicator +VE LED -VE ZTA-LE3 -R UT L2 IN L1 L1 -R UT L2 IN L1 Remote Indicator L1 -R L1 L1 UT IN ZTA-LE3 Remote Indicator R IN L1 Remote LEDs are used in installations where a detector going into alarm is likely to occur out of sight (for instance behind a locked door or in a ceiling void). The indicator will then show the location of the alarm. The ZTA-LE3 is designed to work with addressable Fyreye detectors on the Premier AL panel only. They will need to be programmed to operate and can be triggered from either a single detector or a group of detectors. Model ZTA/LE2 ZTA/LE2-10 ZTA-LE3 48-020A 48-021 Part No. 48-020 Input Voltage 17 - 33V DC Quiescent Current 1.5 mA Alarm Current 10mA Addresses Repeated 1 Colour White Plastic, Red LEDs Operation Colour Red Operating Temperature -0°C to 50°C 0 mA 1-10 1 Maximum Humidity 95% RH N/C T OU I L1 Loop in from fire alarm panel The ZTA-LE3 is a low cost alternative to the fully addressable remote LED indicator ZTALE2. L2 Loop out to next detector or return to panel IP Rating IP 43 Size (WxHxD mm) 86 x 86 x 23 Weight 40 g Issue #3 Issue Date 05/07/2010 Revision #2