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Non-Hazardous Area
solenoid
solenoid
bleed-type
air shutoff
valve*
solenoid
Air Regulator
R
*A
B
*C
*A
KEY
A* Bleed-type Air Shutoff Valve
B
Air Line Filter
C* Pump Air Regulator
D
Air Line Lubricator
E
Pump Runaway Valve
F
Pump
G* Pump Ground Wire
H
Fluid Shutoff Valve
Fig. 1
Installing the System
WARNING
Installing and servicing this equipment requires
access to parts which may cause electrostatic
shock or other serious injury if work is not per-
formed properly.
Do not install or service this equipment unless
you are trained and qualified.
Be sure your installation complies with National,
State and Local codes for the installation of
electrical apparatus in a Class , Group D Haz-
ardous Location.
Check and follow all local safety and fire codes,
NFPA 33, NEC 504 and 516, and OSHA stan-
dard 1910.107.
Installation
Hazardous Area
Hose Ground
Wire
TURBINE AIR–TA
KV HI/L0–KV**
ATOM AIR–A2
CYLINDER AIR–CYL
True
Earth
FLUID IN–P1
Ground
F
D
E
P
*M
J* Fluid Pressure Regulator
K
Pressure Gauge
L* Grounded Fluid Hose
with spring guards
M* Fluid Drain Valve
N
Fluid Filter
P
Pump Fluid Inlet
Graco Electrically
Conductive Air Hose*
1/4" O.D.
3/8" O.D.
1/4" O.D.
1/4-18.6 npsm
Fluid Connector
G*
H
J*
K
N
Fig. 1 shows a typical Model AA5500SC system.
Fig. 2 shows some possible system options. See
Accessories, page 44–47, to order system compo-
nents. For assistance in designing a system that is
customized for your application, contact your Graco
representative.
BASIC SYSTEM
PRO AA5500SC Spray Gun
Mount for 1/2" rod
with keyed slot for positioning
To FLUID IN-P1 at gun
L*
R
Main Air Line
*
Equipment required for safe operation of
system. Must be purchased separately .
See Accessories.
** KV air line connection is optional. Plug if
not used.
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Troubleshooting
