Table of contents
Chapter 1│ General Information .....................................................1
User Manual................................................................................................ 1
Symbols used.............................................................................................. 1
Safety Instructions....................................................................................... 2
Important Information .................................................................................. 2
Liability Limits.............................................................................................. 2
Warranty...................................................................................................... 2
Chapter 2│ Description...................................................................3
Chapter 3│ Mounting of the SURVEYOR 4B...................................5
Chapter 4│ Connections .................................................................7
Alternative power supply.............................................................................. 7
DC power supply ......................................................................................... 8
Explosimetric detectors ............................................................................... 8
External components................................................................................... 9
Examples of installation............................................................................. 11
Chapter 5│ Operating instructions...............................................13
Switching on.............................................................................................. 13
Switching off.............................................................................................. 13
Alarms....................................................................................................... 13
Chapter 6│ Technical specifications ............................................21
Chapter 7│ Disposal......................................................................23
Chapter 8│ Main Part Numbers.....................................................25
Chapter 9│ Maintenance ...............................................................27
Fuse replacement...................................................................................... 27
Chapter 10│Certificate of Compliance ..........................................29