(13) Flex Hose and Filler Valve Adaptor (Air)
(15, Figure 4-1) The hose assembly used to
attach
to
scuba
bottles
for
charging
purposes
b.
Type II (Air/Oxygen) Servicing Unit (See Figure
4-2).
(1)
Air half of control panel
(a)
Air Cylinder Pressure Gauge (1,
Figure 4-2). These gauges are used
to show the psig of the air cylinders.
(b)
Cam Lever Valve (2, Figure 4-2).
Primary on-off panel mounted valve
controlling the pressure flow from the
air cylinders to the supply manifold.
(c) Re-charge Connector (3, Figure 4-2).
Servicing
unit
(panel
mounted)
connection
for
the
breathable
air
servicing hose
(d)
Re-charge Valve (4, Figure 4-2) Air
system control valve for recharging air
cylinders.
(e) Supply Manifold Shut-Off Valve (5,
Figure 4-2). The supply manifold shut-
off valve is used to Isolate the supply
manifold from the purifier and scuba
manifold.
(f)
Bleed Valve (6, Figure 4-2). The
bleed valve is used when
It
is
necessary to bleed off Sections of the
air supply system or the total system.
(g)
Charge Valve, Scuba (7, 12, Figure 4-
2). Open/closed control valve that Is
used only when the breathable air
scuba tanks are being charged.
(h)
Air Pressure Regulator (8, Figure 4-2)
The air pressure regulator is used to
control the psig of breathable air that
enters the scuba tanks through the
scuba manifold
(i)
Service Pressure Gauge (9, Figure
42).
Gauge
that
Indicates
psig
available for use In charging scuba
tanks
(j)
Shut-off Valve to Scuba Manif (10,
Figure 4-2) This valve is used to shut
off the flow of air to the scuba manifold
from the air cylinders
(k)
Scuba Manifold Pressure Gauge (I 1,
Figure
4-2)
The
gauge
indicates
pressure build-up in the scuba tanks
as they are being charged
(2)
Oxygen half of control panel.
(a)
Oxygen Cylinder Pressure Gauge (13,
Figure 4-2). These gauges are used
to show the psig of the oxygen
cylinders
(b)
Cam-Lever Valve (14, Figure 4-2).
Primary panel mounted ON-OFF valve
controlling the pressure flow from the
oxygen
cylinders
to
the
supply
manifold.
(c)
Re-charge Connector (15, Figure 4-2)
Servicing
unit
(panel
mounted)
connection for the oxygen service
hose
(d)
Re-Charge Valve (16, Figure 4-2)
Oxygen
system
control
valve
for
recharging oxygen cylinders
(e)
Supply Manifold Shut-off Valve (17,
Figure 4-2) The supply manifold shut-
off valve Is used to isolate the supply
manifold from the purifier and scuba
manifold
(f)
Bleed Valve (18, Figure 4-2) The
bleed
valve
is
used
when
it
is
necessary to bleed off sections of the
oxygen system, or the total system
(g)
Charge Valve, Scuba (19, 24, Figure
4-2) Open/closed control valve that is
used only when the oxygen scuba
tanks are being charged.
(h)
Oxygen
Pressure
Regulator
(20,
Figure 4-2) The oxygen pressure
regulator is used to control the psi of
oxygen that enters the scuba tanks
through the scuba manifold
(i)
Service Pressure Gauge (21, Figure 4-
2) Gauge that indicates psig available
for use In charging scuba tanks.
(j)
Shut-off Valve for Scuba Manifold (22,
Figure 4-2). This valve Is used to shut
off the flow of oxygen to the scuba
manifold from the oxygen cylinders
(k)
Scuba Manifold Pressure (Gauge (23,
Figure 4-2). This gauge indicates
pressure build-up
4-3