Page 550 - Med Plaza and Cancer Center

Typical Master/Area Alarm Wiring Examples

MASTER ALARM PANEL #1
n/c - not used
LOW
com
n/o B
A
com
D Med. Air Line
C Pressure Low
HIGH n/c Med. Air Line
n/o - not used
Pressure High
Med. Air Line Pressure Switch -
Med. Air
connected to main med. air pipeline
Dew Point High
Med. Air
CO High
Med. Air
E Multi-Signal Module Lag Compressor
F
High Dew Point -
from air comp. panel
G
H
High Carbon Monoxide -
from air comp. panel Air Comp.
High Temp.
I Low Line
J Vacuum
Air Compressor Lag - Lag Vacuum
from air comp. panel
Pump
Vacuum Pump
High Temp.
A
K B Multi-Signal Module
C
High Temp. # 1 -
from air comp. panel D
E
F
G
L H
High Temp. # 2 - I Med. Air Line
from air comp. panel
J Pressure Low
Med. Air Line
n/c - not used
Pressure High
Med. Air
LOW
com Dew Point High
N Med. Air
CO High
n/o Med. Air
M
Multi-Signal Module Lag Compressor
Vacuum Line Pressure Switch - K
connected to main vacuum pipeline L
M
N
O
Vacuum Pump Lag -
P
from vac pump panel
Q
O R
Air Comp.
P High Temp.
Low Line
Vacuum
Q
Lag Vacuum
High Temp. # 1 - Pump
from vac pump panel
Vacuum Pump
High Temp.
R
High Temp. # 2 - Multi-Signal Module
from vac pump panel
MASTER ALARM PANEL #2
Example 4: Two multi-signal master alarm panels -
duplex air compressor and vacuum pump systems.
25
Part No. 6-847684-00 Rev. E00