GD1 Page 5 of 76 850-816926-EN R06
TABLE OF CONTENTS
1. Introduction...................................................................................................................7
1.1. The system ........................................................................................................7
1.2. Definitions .........................................................................................................7
2. Installation .....................................................................................................................9
2.1. System parts......................................................................................................9
2.2. Positioning.......................................................................................................10
2.3. Mounting.........................................................................................................10
2.3.1. Mounting on pole.........................................................................................11
2.4. Sun shielding ...................................................................................................11
2.5. Electrical connection and wiring......................................................................12
2.5.1. Alternative wiring configurations .................................................................15
2.5.2. Cable types and specification .......................................................................16
2.5.3. Earth connection ..........................................................................................16
2.5.4. Performing loop test ....................................................................................17
3. Commissioning.............................................................................................................21
3.1. Preparation......................................................................................................21
3.2. Coarse alignment.............................................................................................21
3.3. Fine tuning.......................................................................................................23
3.3.1. Using a Web browser for tuning of signal strength......................................23
3.3.2. Using a HART® for tuning of signal strength.................................................30
3.4. Function test....................................................................................................35
3.4.1. Performing function test with CO2as a non-toxic alternative......................36
4. Operation.....................................................................................................................39
4.1. Analogue Output Protocol...............................................................................39
4.2. Test Cell filling and emptying instructions.......................................................40
5. Maintenance................................................................................................................41
5.1. Regular maintenance.......................................................................................41
5.2. Cleaning of optical surfaces.............................................................................41
6. Troubleshooting...........................................................................................................43
6.1. Error codes ......................................................................................................45
6.2. Tuning detector for less noise .........................................................................46
6.3. Interference from another GD1 ......................................................................48
6.4. Download the Diagnostics file .........................................................................48
6.5. Uploading a Configuration file.........................................................................49
