125
6-847718-00 Rev. B00
Troubleshooting
Symptom
Possible Cause
Corrective Action
22)Low alarm with
-- FF II --
display on
digital display module.
No pressure or vacuum signal
to digital display module as a
result of:
a. Sensor wiring disconnected.
b. Incorrect sensor type (analog)
connected.
c. Faulty digital display module.
d. Faulty sensor module.
a. Correct sensor wiring. If sensor
is mounted remotely, verify field
wiring continuity and polarity
from sensor to digital display
module connector pins 5 (+)
and 6 (-).
b. Replace sensor with correct
type (digital).
c. If alarm panel contains another
working digital display module,
remove field wiring connector
from suspect module and
connect to working (test)
module. Temporarily program
gas id, and units to match the
sensor module. If test module
provides any reading other than
-- FF II --
, replace faulty digital
display module.
d. If test module in step c above
also gives
-- FF II --
, replace faulty
sensor module.
23)High alarm with
-- FF 33 --
display
on digital display module.
Pressure or vacuum signal to
digital display module out of
measurement range (too high)
as a result of:
a. Shorted sensor wiring.
b. Faulty digital display module.
c. Faulty sensor module.
d. Digital sensor connected to
digital display module with gas
ID set to
NN OO NN EE
.
a. Correct sensor wiring.
b. If alarm panel contains another
working digital display module,
remove field wiring connector
from suspect module and
connect to working (test)
module. Temporarily program
gas id, and units to match the
sensor module. If test module
provides any reading other than
-- FF 33 --
, replace faulty digital
display module.
c. If test module in step b above
also gives
-- FF 33 --
, replace faulty
sensor module.
d. Program gas ID in digital display
module.
Troubleshooting Guide (Cont.)
Summary of Contents for TotalAlert 2
Page 1: ...Installation Operation and Maintenance Instructions 6 847718 00 Rev B00...
Page 2: ......
Page 22: ...20 6 847718 00 Rev B00...
Page 97: ...95 6 847718 00 Rev B00 Figure 86 Clear Network Accepted Operation...
Page 99: ...97 6 847718 00 Rev B00 Operation Figure 89 Event Log Cleared...
Page 101: ...99 6 847718 00 Rev B00 Operation Figure 91 Transfer Setup Figure 92 Transfer Setup Complete...
Page 129: ...127 6 847718 00 Rev B00 Troubleshooting Guide Troubleshooting...
Page 130: ...128 6 847718 00 Rev B00...
Page 139: ...137 6 847718 00 Rev B00 Replacement Parts Notes...
Page 143: ......
Page 144: ...2007 BeaconMed s All rights reserved 6 847718 00 Rev B00...