Macurco CD-xx H/MC Manual
5.1
On-Board Diagnostics ...................................................................................................................................................... 22
5.1.1
4-20mA troubleshooting ............................................................................................................................................. 22
5.1.2
"t" Error Codes ............................................................................................................................................................ 22
5.2
Sensor Poisons ................................................................................................................................................................ 23
5.3
End-of-Life Signal ............................................................................................................................................................. 23
6
Maintenance ............................................................................................................................................................................ 23
6.1
Sensor Life Reset ............................................................................................................................................................. 24
6.2
Cleaning ........................................................................................................................................................................... 24
7
Testing ...................................................................................................................................................................................... 24
7.1.1
Operation Test ............................................................................................................................................................ 24
7.1.2
Manual Operation Test ............................................................................................................................................... 25
7.2
Calibration and Test Kits .................................................................................................................................................. 25
7.2.1
Field Test Kit ................................................................................................................................................................ 26
7.2.2
Field Calibration Kit ..................................................................................................................................................... 26
7.3
Gas Testing ...................................................................................................................................................................... 26
7.3.1
Testing the Fan Relay .................................................................................................................................................. 26
7.3.2
Testing the Alarm Relay .............................................................................................................................................. 27
7.3.3
Testing the 4-20mA loop ............................................................................................................................................. 28
7.3.4
Aerosol Test ................................................................................................................................................................ 28
7.4
Field Calibration Procedure ............................................................................................................................................. 28
7.4.1
CD-xxH ......................................................................................................................................................................... 28
7.4.2
CD-xxMC ...................................................................................................................................................................... 28
8
Appendix A - Table of Figures .................................................................................................................................................. 30
9
Appendix B - Menu Structure .................................................................................................................................................. 31
9.1
Main Menu ...................................................................................................................................................................... 31
9.2
9.3
9.4
9.5
CAL Menu *CD-xxMC Only .............................................................................................................................................. 40
10
General Contact Information .......................................................................................................................................................... 41
REV - 1.2
[34-2900-0510-8]
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