BeaconMedaes MEGA 2 - Page 24

24
Part No. 6-847684-00 Rev. D01
MASTER ALARM PANEL #1
MASTER ALARM PANEL #2
MAIN LINE
Oxygen
Sensor
Module
Oxygen
Sensor
Module
Digital Display Module
Digital Display Module
Multi-Signal Module
Multi-Signal Module
pin 1
pin 5 (+)pin 6 (-)
pin 5 (+)
pin 6 (-)
pin 1
Connected to main
oxygen pipeline
Connected to main
oxygen pipeline
Example 3: Two master alarm panels with digital displays -
liquid bulk/liquid reserve (oxygen shown).
NOTE:
Switch contacts must be dry,
normally-closed type. Alarm
activates when contacts open.
MAIN LINE
O2 Reserve
In Use
O2 Main Tank
Liquid Low
O2 Reserve
Liquid Low
O2 Reserve Tank
Pressure Low
O2 Reserve
In Use
O2 Main Tank
Liquid Level Low
O2 Reserve
Liquid Level Low
O2 Reserve Tank
Pressure Low
Main Tank Liquid Low -
from main bulk tank
Com
Com
Com
Reserve In Use -
from bulk O2 system
Com
Res. Tank Pressure Low -
from reserve bulk tank
Res. Tank Liquid Low -
from main bulk tank
Typical Master/Area Alarm Wiring Examples