Blease Sirius 1000, Manual, Page: 26 / 107

25 First Line and Planned Maintenance Manual
Frontline Sirius®
Key to Figure 3 Pneumatic Circuit (Manifolded)
A
O
2
Pipeline
B
O
2
Cylinder Yoke
C N
2
O Pipeline
D
N
2
O Cylinder Yoke
E
Air Pipeline
F Air Cylinder Yoke
G
ON/OFF— N
2
O/AIR Switch
H Reservoir
J Oxygen Failure Alarm
K
O
2
SHUT OFF Valve
L N
2
O/AIR Interlock Valve
M
Air Valve
N
Air Take Over Valve
P O
2
Secondary Regulator
Q
N
2
O Secondary Regulator
R Flow Meters
S Backbar
T
O
2
Flush
V Common Gas Outlet
W
Blow off Valve
X
O
2
HP Outlet
Y Aux Flow Meter
X
Hypoxic Link System
1. Technical Description