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System Checkout
8.3
Troubleshooting
Table 5 Troubleshooting
Symptoms
Possible Cause
Circuit Trouble
To correct the fault, check for open wiring on that particular circuit loop or if the Circuit
Disconnect Button is active.
Notes: (1) Bypassing a detection circuit or signal circuit will
cause a system trouble (off-normal status); (2) Bypassing a releasing circuit will cause a
supervisory signal.
Remote
Trouble
Remote
Trouble will be indicated on the main panel display for any failure reported by,
or failure to communicate with a remote annunciator or other remote device.
Ground Fault
This panel has a
common ground fault detector
. To correct the fault, check for any
external wiring touching the chassis or other Earth Ground connection.
Battery
Trouble
Check for the presence of batteries and their conditions. Low voltage (below 20.4V) will
cause a battery trouble. If battery trouble condition persists, replace batteries as soon
as possible.
Common
Trouble
If only a common trouble is indicated on the main panel and none of the above
confirming trouble indicators are on, check the following for possible fault:
•
Check for any missing interconnection wiring.
•
Check for any Module missing that was part of the Configuration.
•
Check for improperly secured cabling.
Summary of Contents for FR-320 Series
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