Graco 3A0427B Manual De Usuario
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Installation
4
3A0427B
Installation
Mount the Fluid Regulator
See F
. 1. Mount the fluid regulator (C) in a location
close to the fluid dispense device. A mounting bracket
(D) is supplied. See Dimensions on page 14 for mount-
ing information.
(D) is supplied. See Dimensions on page 14 for mount-
ing information.
Grounding
The equipment must be grounded. Mount the regulator
to a conductive mounting surface (E) which is con-
nected to a true earth ground. Follow local code. Graco
Part No. 222011 Ground Wire and Clamp is available as
an accessory. See F
to a conductive mounting surface (E) which is con-
nected to a true earth ground. Follow local code. Graco
Part No. 222011 Ground Wire and Clamp is available as
an accessory. See F
Air Supply
The regulator’s air inlet fittings accept 5/32 in. (4 mm)
OD tubing. Air pressure can be controlled manually or
with electronic pressure controls.
OD tubing. Air pressure can be controlled manually or
with electronic pressure controls.
Connections can be made in two ways:
•
Use separate high (A) and low (B) air pressure sup-
ply lines, connected as shown in F
ply lines, connected as shown in F
•
Use a single air supply line and connect it to the
high or low pressure air inlet fitting alternately, as
desired.
high or low pressure air inlet fitting alternately, as
desired.
Fluid Inlet Line
See F
. 1. Connect the fluid inlet line (G) between the
1/4 npt(m) fluid inlet fitting and the fluid supply.
Install the following accessories in the order shown in
F
F
. 1, using adapters as necessary.
•
Fluid filter (H): to filter particles from the fluid
before it passes through the fluid regulator.
before it passes through the fluid regulator.
•
Fluid drain valve (J): required in your system, to
relieve fluid pressure in the fluid regulator.
relieve fluid pressure in the fluid regulator.
•
Fluid shutoff valve (K): shuts off fluid flow.
Regulated Fluid Outlet Line
See F
. 1. Connect the regulated fluid outlet line (F)
between the 1/8 npt(f) fluid outlet port and the system’s
fluid dispense point.
fluid dispense point.
NOTE: All components located downstream of the fluid
regulator must be rated for the maximum fluid inlet pres-
sure sent to the regulator. Do not use the regulator as a
fluid shutoff valve.
regulator must be rated for the maximum fluid inlet pres-
sure sent to the regulator. Do not use the regulator as a
fluid shutoff valve.
Flush Before Using Equipment