4-21
MEGA3 NFPA Medical Gas Notification System
4107 9016 59.03
Gas Sensors Tab
The PRIMARY SETTINGS screen will now dis-
play with ALARM TYPE and INITIALIZE MOD-
ULES checked, GAS SENSORS active, and the
last tab grayed out.
• Touch the GAS SENSORS tab
B60 Board
Users may select up to six different gases
on the GAS INPUT screen. These gases cor-
respond to the digital gas sensors wired into
the GAS INPUT / B60 board.
Note
: This setup accommodates:
• Three source badges (10 signals each)
and two gas badges = five total badges
• Two source badges (10 signals each) and
four gas badges = six total badges
• One source badge (10 signals) and six gas
badges = seven total badges
• To select the first gas, touch the
D01=NONE/BLANK tab.
• Touch the right and left arrows at the
bottom of the screen to scroll through
additional gas choices, including options
to create custom mixes. Select the gas that
is wired into the D01 input on the GAS
INPUT / B60 board.
Figure 96: Gas Choices
• Touch the Save button when you see a
check beside your selection. (If an alarm
sounds, press the Mute button on the
panel under the screen and continue with
setup).
• Repeat to add additional gases.
• Touch the X button in the upper right to
close the GAS SENSORS screen and return
to the PRIMARY SETTINGS screen. The
alarm will retain your information.
•
B65 Board
The GAS SENSORS screen defaults to the B60
board, so users will see a MODULE NOT INI-
TIALIZED message.
Figure 97: B60 Module not initialized
• Touch the B65 tab to go to the GAS COM-
BO screen.