Installation
333013B
13
F
IGURE
3 shows a typical electrostatic air-assisted spray system. It is not an actual system design. For assistance in
designing a system to suit your particular needs, contact your Graco distributor.
Key to F
IGURE
3
F
IG
. 3 . Typical Installation
A
B
C
D
E
G
K
M
N
Non-Hazardous Area
Hazardous Area
W
See Warning
above
K
L
L
L
Manifold Back View
Voltage
Isolation
System
WB3000
The turbine air must also be interlocked with the
voltage isolation system to shut off the turbine air
when the access to the isolation system is opened.
The turbine air supply (TA) must be electrically interlocked
with the spray booth ventilation fans to prevent the power
supply from operating without ventilating fans on.
Pneumatic
Interlock
Air Line
(Pressurized when
door is closed)
A
Air Hose Ground Wire
B
Graco Grounded Turbine Air Hose (TA)
C
Atomizing Air Hose, 5/16 in. (8 mm) OD (A1)
D
Fan Air Hose, 5/16 in. (8 mm) OD (A2)
E
Cylinder Air Hose, 5/32 in. (4 mm) OD (CYL)
G
Graco Waterborne Fluid Supply Hose
K
Solenoid Valve, requires quick exhaust port
L
Bleed-Type Master Air Valve
M
Air Pressure Regulator
N
True Earth Ground
W
Main Air Line
