Macurco CX-xx Operation Manual
5.1
On-Board Diagnostics ..................................................................................................................................... 32
5.1.1
4-20mA troubleshooting ........................................................................................................................ 32
5.1.2
Trouble Codes ......................................................................................................................................... 32
5.2
Sensor Poisons ................................................................................................................................................ 33
5.3
Sensor Expired ................................................................................................................................................ 34
6
Maintenance ........................................................................................................................................................... 35
6.1
Sensor Life Reset ............................................................................................................................................ 35
6.2
Cleaning .......................................................................................................................................................... 36
7
Testing .................................................................................................................................................................... 36
7.1
Testing ............................................................................................................................................................ 36
7.1.1
Operation Test ........................................................................................................................................ 36
7.1.2
Manual Operation Test ........................................................................................................................... 37
7.2
Calibration and Test Kits ................................................................................................................................. 38
7.3
Gas Testing ..................................................................................................................................................... 39
7.3.1
Testing the Fan Relay .............................................................................................................................. 39
7.3.2
Testing the Alarm Relay .......................................................................................................................... 40
7.3.3
Testing the 4-20mA loop ........................................................................................................................ 40
7.3.4
7.4
Field Calibration Procedure ............................................................................................................................ 41
7.4.1
7.4.2
7.4.3
7.4.4
8
Appendix A - Table of Figures ................................................................................................................................ 44
9
Appendix B - Menu Structure ................................................................................................................................ 45
9.1
Main Menu ..................................................................................................................................................... 45
9.2
9.3
9.4
9.5
CAL Menu ....................................................................................................................................................... 55
9.6
SEn Menu ........................................................................................................................................................ 57
10
General Contact Information ...................................................................................................................................... 58
REV - 1.1
Sensor ............................................................................................................. 42
2
Sensor ............................................................................................................. 43
2
[34-2900-0512-0 ]
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