BeaconMedaes TotalAlert 2 Installation, Operation And Maintenance Instructions page 128

Troubleshooting Guide (Cont.)
Symptom
24)High and low alarm with
- - F F 4 4 - - display on digital display
module.
1 1 9 9 0 0
25)High alarm with
display on digital display
module.
26)No blinking LED on digital
sensor module.
27)Fast blinking LED on digital
sensor module.
28)VFD indicates
Lost connection with
Device: DDDDDDDDDDDD
where
DDDDDDDDDDDD
indicates the device name
(or serial number if device
name is unknown)
29. VFD stalled with
Booting...
126
6-847718-00 Rev. B00
Possible Cause
Gas/vacuum service mismatch
between digital display module
and digital sensor module as a
result of:
a. Sensor wired to wrong digital
display module.
b. Digital display module
programmed with the wrong
service.
a. Digital sensor connected to
2 2 0 0 0 0
to
digital display module with gas
N O N E.
ID set to
No power to digital sensor due
to:
a. Faulty wiring.
b. Faulty digital sensor module.
Sensor out of range:
a. Vacuum digital sensor module
connected to pressure service.
b. Pressure digital sensor module
connected to vacuum service.
c. Faulty digital sensor module.
a. A remote alarm panel has
become disconnected from the
Ethernet network.
b. A remote alarm panel has been
intentionaly removed or
replaced.
a. Annunciator module firmware
corrupted (possibly due to failed
firmware update attempt).
b. Faulty annunciator module.
Corrective Action
a. Correct sensor wiring.
b. Program digital display module
for the correct gas/vacuum
service. Refer to Set-Up
instructions (page 67).
a. Program gas ID in digital
display module.
a. Correct sensor wiring.
b. Replace digital sensor module.
a. Verify piping connections.
Vacuum sensor maximum
overpressure: 30 psi.
b. Verify piping connections.
c. Replace digital sensor module.
a. Reconnect remote alarm to the
network.
b. Perform a Clear Network to
force alarm panel to re-scan for
remote devices. Refer to Set-
Up instructions:
Page 59 - Front panel controls
Page 94 - Web pages
a. Reprogram module firmware
(BeaconMedaes personnel
must perform this procedure).
b. Replace annunciator module.