c. A1 ALARM - Flashing Red CHL LED
The A1 channel alarm condition is shown by the associated CHL
LEDashingredonceperperiodasshownbelow:
Thisindicatesthatthepresetrstlevelgasalarmforthatchannel
has been exceeded. This alarm will not function in the event of either
a fault or inhibit condition being active.
d. A2 ALARM - Flashing Red CHL LED
The A2 channel alarm condition is shown by the associated CHL
LEDashingredtwiceperperiodasshownbelow:
This indicates that the preset second level gas alarm for that channel
has been exceeded. This alarm will not function in the event of either
a fault or inhibit condition being active.
e. A3 ALARM - Flashing Red CHL LED
The A3 channel alarm condition is shown by the associated CHL
LEDashingredthreetimesperperiodasshownbelow:
0.2s
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0.1
0.2s
0.5s
0.2s
0.1
0.2s
0.5s
0.2s
0.1
0.2s
0.5s
0.2s
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0.1
0.2s
0.1
0.2s
0.2s
0.2s
0.1
0.2s
0.1
0.2s
0.2s
0.2s
0.1
0.2s
0.1
0.2s
0.2s
0.2s
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0.8s
0.2s
0.8s
0.2s
0.8s
This indicates that the preset third level gas alarm for that channel
has been exceeded. This alarm will not function in the event of either
a fault or inhibit condition being active.