TS4000
35
4.6.3 Alarm Relay Settings
The user can adjust the Alarm Relay Settings for all sensors. The default Alarm Relay settings
for all gases other than O
2
are the following:
•
Non-latching (default)
•
De-energized (default)
•
60% FS set point (default)
•
95% of FS (maximum)
•
Warn relay set point (minimum)
The default Alarm Relay settings for O
2
are:
•
17.0% by volume (default)
•
Warn relay set point (default)
•
60% FS (minimum)
To Adjust the Alarm Relay Settings for All Sensors Except O
2
1. Apply and hold the magnet on the GM logo on the Base Unit cover. Wait until “
SE
”
displays and then remove the magnet. This action places the unit into Setup Mode.
2. After a few seconds “
Hi
” displays. Apply and remove the magnet to change the Alarm
Relay settings.
3. First, the Energized / De-Energized state of the relay displays by either “
En
”
or “
dE
”
being displayed, respectively. Apply and remove the magnet until the desired state is
displayed.
4. After a few seconds the Latching / Non-Latching state of the relay displays by either
“
LA
”
or “
nL
” being displayed, respectively. Apply and remove the magnet until the
desired state is displayed.
5. After a few seconds, the current Alarm Relay set point displays. Apply and remove the
magnet to increment the set point by 1%. Apply and hold the magnet to increment
faster.
6. Remove the magnet for three seconds to select the currently displayed set point. To
save the setting, apply and remove the magnet when “
Fi
” displays.
7. To exit the Setup Menu, apply and remove the magnet when “
Fi
” displays again.
8. Finally, to exit the User Menu and return to normal operation, apply and remove the
magnet when “
Fi
” is once again displayed.
NOTE:
The Alarm Relay set point cannot be set lower than the Warning Relay set point.
