VESDA VLI Product Guide VESDA by Xtralis
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8.3 Troubleshooting with a Remote Display
If a Remote Display unit is connected to the detector, the specific fault type will be indicated on the Remote
Display. The fault types shown on the display are listed below in Table 8-1.
Table 8-1: Fault Types indicated by the Remote Display
Fault Type Description
Urgent A serious fault requiring immediate attention.
System A fault affecting the network.
Zone A Zone fault in the display module.
Power If the monitored GPI Function is used, and this LED is lit it indicates
a fault in the power supply,
Network A communications fault on VESDAnet.
Airflow Higher or lower than acceptable levels of air flow through the inlet
pipe.
Filter An air filter requires changing.
Note: It is normal for a new system to indicate airflow faults. These are rectified as part of the setup and
commissioning process.
8.4 Troubleshooting with an LCD Programmer
The LCD Programmer reports individual device faults. The faults are reported in the status screen and are
clearly identified with a “F” icon against the fault. Details of the faults can be interrogated through the “status”
option of the respective device.
For further details please refer to the LCD Programmer Product Guide.
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