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6 TROUBLESHOOTING
Symptom
Possible
Cause
Buzzer or
Bad Connection
Relays not
to Buzzer or
activating.
Relays.
Configuration
incorrect.
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AMC-1BZ Gas Monitor
Table 6-1 Troubleshooting Table
How to Verify
No continuity between COM
and NO Bus Module
terminals.
No continuity between Relay
coil connection and relay
coils.
50
Corrective Action
Re-seat wiring connections for
buzzer and relay coils.
Check UTx-> Buzzer menu
parameters. Check if either
Alarm or All Levels are
selected in item.
Check UTx-> Alarms-> Alarm
1/2/3/4-> Trigger menu
parameters; ensure Relay 1
and 2 are checked (enabled).
The Relay 1 coil is energized
during the WARN state, while
the Relay 2 coil is energized
during the ALARM state.
Alarm 1 is used to control
Relay 1 for channel 1.
Alarm 2 is used to control
Relay 2 for channel 1.
For 1BZ2 only:
Alarm 3 is used to control
Relay 1 for channel 2.
Alarm 4 is used to control
Relay 2 for channel 2.
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