Installation and Operation Manual - COMTEC
®
6000 ATEX GasEx Table of Contents
Doc.-ID: COMGAS_11022020_EN 3
Table of Contents
1System Description 4
System Overview......................................................4
1.1
Measuring Principles ................................................6
1.2
Explosion Protection.................................................6
1.3
Intended Use.............................................................6
1.4
Safety Hazards .........................................................6
1.5
Disruption of the Process..........................................6
1.6
Storage instructions..................................................6
1.7
Name Plates .............................................................7
1.8
ATEX Certification - Probe........................................7
1.9
ATEX Certification - Electronics .............................14
1.1
2Installation 31
Installation Requirements for electronic unit ..........31
2.1
Installation of probe signal cable FEP-0007/8........32
2.2
Access to the terminals...........................................33
2.3
Wiring diagrams of COMTEC 6000 GasEx (SME-5D
2.4
and EX probe).........................................................34
Ferrite Sleeves........................................................35
2.5
Terminal connections of the COMTEC 6000..........35
2.6
Installation of the probe ..........................................36
2.7
Mounting of the Counter Flange at the Duct ..........36
2.8
Adjustment of the Probe Filter Head V-Shield........37
2.9
Mounting the protection tube at the flange.............37
2.10
Insulation with cooling protection tube....................38
2.11
Electrical connections at the Probe ........................39
2.12
Pneumatic connections at the Probe......................39
2.13
Requirements for pneumatic cable FEP-0002 .......40
2.14
Preparation of the pneumatic cable........................40
2.15
Connection of the pneumatics................................40
2.16
3Initial Operation 42
Checklist before commissioning the system ..........42
3.1
System Power Up...................................................42
3.2
Display - Probe Heating Phase ..............................42
3.3
Display - Measuring Mode......................................43
3.4
Keypad and Display................................................43
3.5
Status LEDs............................................................43
3.6
Softkey Symbols.....................................................43
3.7
System Code ..........................................................43
3.8
4Menu Overview and Explanations 44
Menu Overview - SYS-MENU.................................44
4.1
Menu Explanations - SYS-MENU...........................48
4.2
4.2.1
O
2
Measuring Ranges (Scaling)........................48
4.2.2
Limit alarm settings...........................................48
4.2.3
O
2
Sensor calibration values.............................48
4.2.4
Measuring value averaging for (O
2
and COe)...48
4.2.5
mA output on system errors (O
2
and COe) .......48
4.2.6
COe Measuring Ranges (Scaling).....................49
4.2.7
COe Sensor Calibration values.........................49
4.2.8
Time per test gas apply.....................................49
4.2.9
Delay time to process........................................49
4.2.10
Pre-purge time ..................................................49
4.2.11
Automatic Calibration (ACAL) ...........................49
4.2.12
ENOTEC REMOTE...........................................50
4.2.13
Measuring units.................................................50
4.2.14
Language..........................................................50
4.2.15
Change system code ........................................51
4.2.16
Load factory settings.........................................51
4.2.17
Set COe measurement to off/on.......................51
4.2.18
Service (Factory Service Settings)....................51
Menu Overview - System Checks.......................... 52
4.3
Menu Overview - Calibration Menu........................ 53
4.4
4.4.1
Calibration Menu - Display Overview................53
4.4.2
1-point calibration (O
2
and/or COe) (manual) ...54
4.4.3
2-point calibration (O
2
and/or COe) (manual) ...54
5Service and Maintenance 55
Exchange fuses......................................................55
5.1
Pressure and Flow rates for Test Air and/or
5.2
Reference Air ......................................................... 55
Adjusting the Flow Rate - SME 53.........................56
5.3
Position of the adjustment valves (SME-53)..........57
5.4
Adjusting the Flow Rate at the Pneumatic Unit ..... 58
5.6
Replacing the Filter Head.......................................59
5.7
Replacing the Probe............................................... 59
5.8
Replacing the Probe Inner Part..............................60
5.9
Replacing the O
2
sensor........................................ 61
5.10
Replacing the COe Sensor ....................................62
5.11
5.11.1
Seal the COe sensor guide tube.......................63
Relay Outputs / Functions and Correlation............64
5.12
6Status Messages 65
Error Messages......................................................65
6.1
Alarm Messages ....................................................67
6.2
Service Messages.................................................. 67
6.3
Heater Control Unit ................................................68
6.4
7Troubleshooting 69
ATechnical data 71
A.1
Technical Specifications SME-5D..........................71
A.2
Technical Specifications SME-53 ..........................72
A.3
Technical Specifications - Probes..........................73
A.4
Requirements for the gas supply...........................74
A.5
Dimensional drawings of the Electronics...............75
A.6
Pneumatic Unit....................................................... 77
A.7
Gas plans............................................................... 77
A.8
Dimensional drawing of probes KEX600x..............79
A.9
Protection Tube Flanges........................................80
A.10
Counter flanges......................................................80
A.11
Probe components.................................................82
A.12
Probe inner part .....................................................83
A.13
Overview of the Mounting Plate in Ex Housing......84
A.14
Mounting Plates - Safe Area Housing.................... 85
A.15
19” Rack - SME-54................................................. 87
A.16
Display Board.........................................................88
BWarranty 89
CDeclaration of Conformity – Probe 90
DDeclaration of EC conformity - Electronics 91
Index 92
