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Medical Gas Supply System
Figure 2b - Electrical Schematic Diagram.
Communication
4109992459.00
RS485
BACnet/IP
SmartBox
T4
W1
T3
T18
W2
T17
T16
W3
T15
Left Bank
T7
W4
Sensor
T8
Right Bank
T9
W5
Sensor
T10
Line Pressure
T5
W6
Sensor
T6
Changeover
SV1
T14
W7
Valve
T13
T12
SmartBox
W8
T11
A15
W9
A16
NO
B12
NO
B11
B10
NC
B9
NO
B8
C
B7
NC
W10
B6
NO
B5
C
B4
NC
B3
NO
B2
C
B1
NC
A10
C
A11
N/O
A12
N/O
W11
A13
N/O
A14
N/O
A10
C
L
P1
W12
N
P2
P3
PE
C
Reserve Manifold
N/O
Alarm
+
Reserve Pressure
Sensor2
-
+
Reserve Pressure
-
Sensor1
+
Left Bank Sensor
-
+
Right Bank Sensor
-
+
Line Pressure Sensor
-
-
Changeover Valve
+
24VDC
-
SmartBox 24VDC
+
C
Manifold Fault Alarm
Line Pressure Fault
Reserve Low
Change Cylinders Immediately
Change Cylinders
Common
Change Cylinders
Change Cyl. Immediately
Reserve Fault
Line Pressure Fault
Common
Power Supply
8
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