Table Of Contents - Castle group Electronic Orange GA904 Operating Manual

Contents
Introduction............................................................................................... 1
Instrument Description ........................................................................ 1
Installation ................................................................................................. 2
Power Rating Limitations............................................................................................ 2
Items Supplied .................................................................................................................. 3
Additional Items Required .......................................................................................... 3
Mounting the GA904 ................................................................................................... 3
Mounting the Orange Beacon Warning Light................................................... 4
Mounting the Microphone .......................................................................................... 4
Microphone Wiring........................................................................................................ 4
Wiring to the Orange Beacon .................................................................................. 5
Auxiliary Contact Wiring .............................................................................................. 5
Power Wiring to the GA904 ..................................................................................... 5
AC, DC, Power Output Wiring ................................................................................... 6
Controls ...................................................................................................... 7
Operating Modes ............................................................................................................ 7
Displays ............................................................................................................................... 8
Calibration and Set-UP ......................................................................... 8
Calibration (RV1) ............................................................................................................. 8
Trip Time (RV2) ............................................................................................................... 8
A and B Frequency Weighting (SW2) .................................................................. 9
Trip Level (SW3) ............................................................................................................. 9
Warning Level (SW4) ................................................................................................... 9
PCB Identification ................................................................................ 11
Technical Specification ...................................................................... 12
Accessories ............................................................................................ 13
Warranty and After Sales Service ................................................ 14
Instrument Details .............................................................................. 14
Instrument Disposal ........................................................................... 15
Disclaimer ............................................................................................... 15