RAEGuard 3 User Manual
3
Contents
ABOUT THIS MANUAL ....................................................................... 2
CONTENTS ......................................................................................... 3
1 SAFETY ........................................................................................... 6
2 INTRODUCTION .............................................................................. 9
2.1 TRANSMITTER ............................................................................ 11
2.2 FLAMMABLE, TOXIC AND OXYGEN GAS SENSORS ............... 12
2.3 ACCESSORIES ........................................................................... 12
2.4 OPTIONAL HART
®
FUNCTION ................................................... 13
3 INSTALLATION .............................................................................. 14
3.1 MOUNTING THE TRANSMITTER ............................................... 14
3.2 INSTALLING THE SENSOR ........................................................ 16
3.3 REMOTE SENSOR MOUNTING .................................................. 17
4 ELECTRICAL CONNECTIONS ...................................................... 18
4.1 TRANSMITTER WIRING ............................................................. 19
5.2 TERMINALS ........................................................................... 20
5.3 POWER .................................................................................. 21
5.4 CABLE AND EARTH/GROUND REGIMES ............................ 21
5 DEFAULT SETTINGS ..................................................................... 23
6 NORMAL OPERATION .................................................................. 24