Graco HFR Setup page 38

Setup
a. Navigate to System Screen 3.
b. Press to enter the screen.
c. Navigate to the pressure imbalance field.
d. Type the desired pressure imbalance setting
then press .
e. Press and input the specific gravity (SG) of
each material into the ADM.
38
16.
Flush the System
NOTE: System components will contain testing oil from
the factory. Perform the following procedure when the
machine is initially installed. Both supply and pressure
relief must be flushed.
a. Close both A side (Red) and B side (Blue) feed
inlet valves on the system. See F
14.
b. Close A side (Red) and B side (Blue) material
return ball valves on the system.
c. Close both A side (Red) and B side (Blue) mate-
rial supply ball valves on the system.
d. Place the applicator return hoses into a con-
tainer.
NOTICE
To prevent cross contamination, keep components
A (Red) and B (Blue) in separate containers.
e. Fill tank A (Red) with approximately 5 gal. (19 l)
of material and tank B (Blue) with approxi-
mately 2 gal. (8 l) of material.
f. Pressurize both material tanks.
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IG
3A2797ZAA