Page 549 - Med Plaza and Cancer Center

Typical Master/Area Alarm Wiring Examples

MASTER ALARM PANEL #1
pin 6 (-) pin 5 (+)

Oxygen
Sensor
Module

Connected to main MAIN LINE
oxygen pipeline
Digital Display Module

pin 1
O2 Main Tank
Liquid Low
Com O2 Reserve
In Use
Main Tank Liquid Low - O2 Reserve
from main bulk tank Liquid Low
O2 Reserve Tank
Com Pressure Low

Reserve In Use -
Multi-Signal Module
from bulk O2 system
Com
pin 1
Res. Tank Liquid Low -
from main bulk tank O2 Main Tank
Liquid Level Low
Com O2 Reserve
In Use
O2 Reserve
Res. Tank Pressure Low -
Liquid Level Low
from reserve bulk tank
O2 Reserve Tank
Pressure Low
NOTE:
Switch contacts must be dry,
Multi-Signal Module
normally-closed type. Alarm
activates when contacts open.

pin 6 (-) pin 5 (+)

Oxygen
Sensor
Module

Connected to main
MAIN LINE
oxygen pipeline
Digital Display Module
MASTER ALARM PANEL #2

Example 3: Two master alarm panels with digital displays -
liquid bulk/liquid reserve (oxygen shown).
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Part No. 6-847684-00 Rev. E00