Ampcontrol Gasguard 2 GG2 DETECTOR - Page 6

Ampcontrol Pty Ltd – ABN 28 000 915 542
GG2 DETECTOR USER MANUAL
GG2B011 Version 3 – June/19
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version
Page 6 of 39
APPROVED FOR EXTERNAL DISTRIBUTION
– PROPERTY OF AMPCONTROL PTY LTD
– NOT TO BE
REPRODUCED IN PART
TABLE OF FIGURES
Figure 1: GG2 Example Compatible Modules (iMAC Communication) ................................................... 12
Figure 2: GG2 Detector Overview ........................................................................................................... 12
Figure 3: GG2 Detector enclosure nominal dimensions (mm) ................................................................. 22
Figure 4: GG2 Detector Connector P1 Pin numbering ............................................................................ 23
TABLE OF TABLES
Table 1: Minimum Marking Information ................................................................................................... 13
Table 2: Optional Marking Information .................................................................................................... 13
Table 3: Poisoning of Sensors ................................................................................................................ 14
Table 4: Ingress Protection Rating .......................................................................................................... 17
Table 5: Gas Density Relative to Air ....................................................................................................... 21
Table 6: Conditions of Safe Use ............................................................................................................. 21
Table 7: GG2 Detector connector pin out ............................................................................................... 23
Table 10: Corrective Maintenance Checks ............................................................................................. 27
Table 11: Typical Oxygen Cross-Sensitivity ............................................................................................ 28
Table 12: Typical Carbon Monoxide Cross-Sensitivity ............................................................................ 29
Table 13: Typical NDIR Methane Cross-Sensitivity ................................................................................ 30
Table 14: Typical Carbon Monoxide Cross-Sensitivity ............................................................................ 31
Table 15: Cross sensitivity of catalytic methane gas sensors ................................................................. 32