Smoke Alarm User Manual

Installation, Operation and Maintenance Manual
Page 1-2 Issue 1
February 2001
Table 1.1 Detector Technical Specification
DESCRIPTION SPECIFICATION
Weight 3.4 kg (7.5 lbs)
Finish Polycarbonate Light Grey Material
Input Voltage 18 to 30 V DC (24 V DC nominal)
Standard Detector Ultra Detector
Detector Sensitivity Range
0.005%/m to 1%/m
(0.0015% to 0.3%/ft)
0.001%/m to 0.1%/m
(0.0003% to 0.03%/ft)
Stand Alone With Display Module
Input Current (With Standard Head) 315 mA 345/445 mA *
Input Current (With Ultra Head) 395 mA 425/525 mA *
Operating Temperature
0° to 52° C (32° to 125° F)
Operating Humidity (With Standard Head) 10 to 95% non condensing
Operating Humidity (With Ultra Head) TBA
Enclosure IP31
Dimensions 320 mm wide by 228 mm high by 108 mm deep
Alarm Relay(s) Normally open contacts, 2 Amp @ 28 V DC, resistive
Pre-Alarm Relay(s) Normally open contacts, 2 Amp @ 28 V DC, resistive
Isolate Relay Normally open contacts, 2 Amp @ 28 V DC, resistive
Trouble Relay Normally closed contacts, 2 Amp @ 28 V DC, resistive
Electrical Connection Up to 18 GA field wiring to removeable terminal blocks
Service Port Connection RJ12 – RS232 communications
Network Connection 2 pair – RS485 communications
Remote Display Connection RS485 communications ( 4 core including power)
Air Inlet Port 0.75 inch threaded
Exhaust Port 1 inch
* Back-light off/Back-light on