47
Part No. 6-847684-00 Rev. D01
Troubleshooting Guide
Symptom
Possible Cause
Corrective Action
7) Audible alarm reactivates a
short period of time after
MUTE
button has been
pressed.
a. A new alarm condition has
occurred.
b. Programmable alarm repeat
function has reactivated
audible alarm.
a. If alarm condition previously silenced
self-corrects and then reactivates
again, alarm panel treats as a new
alarm condition. Flashing visual
indicators represent new alarm
conditions. After being silenced,
visual indicators will stop flashing, but
remain illuminated.
b. Set alarm repeat value at desired
time interval. Refer to
Set-Up
instructions pages 35 - 40.
8) Audible alarm activates when
it should, but sound level is
too low.
a. Audible alarm volume is set
too low.
b. Faulty annunciator module.
a. Adjust alarm volume potentiometer
located on annunciator module
clockwise to increase. Factory
default setting is max. clockwise
position (max. volume).
b. Replace faulty annunciator module.
10)Multi-signal alarm will not
activate on either master
alarm when source contacts
open.
a. Correct field wiring. Verify common
wire of both master panels are
connected to same side of source
equipment switch.
9) Multi-signal alarm will not
activate on one master
alarm when source contacts
open. Second master works
correctly.
a. Field wiring misconnection.
b. Faulty multi-signal module.
a. Correct field wiring. Verify multi-
signal module is connected to correct
source equipment switch.
b. Replace multi-signal module.
11)One or more multi-signal
alarms are in alarm
condition even though they
are not wired to source
equipment.
a. Field wiring misconnection.
a. Unused signals have not
been turned off.
a. Perform programming procedure in
order to turn off unused signals.
Refer to
Set-Up
instructions pages
35 through 40.
12)High or low pressure alarm
activated when digital dis-
play indicates pressure or
vacuum is within normal lim-
its.
a. Alarm set-points have been
changed.
b. Faulty digital display module.
a. Use digital display module test mode
as described on page 41 to check
current set-points. If incorrect,
reprogram low and/or high alarm set-
pints. Refer to
Set-Up
instructions
pages 35 through 40.
b. Replace faulty digital display module.
