Graco ProMix PD2K Electronic Operation page 46

Setup Mode Screens
Pressure Low Limit
Enter the lowest target pressure which the operator
is allowed to enter from the Spray screen or booth
control. The default is 5 psi (.035 MPa, 0.35 bar).
Target Pressure
Enter the desired target spray pressure. This is the
pressure the pumps will maintain at the outlet. The
default is 20 psi (0.14 MPa, 1.4 bar).
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Pressure High Limit
Enter the highest target pressure which the operator
is allowed to enter from the Spray screen or booth
control. The default is 300 psi (2.1 MPa, 21.0 bar).
NOTE: If you enter an invalid pressure for your
system's parameters, the field will be highlighted and
the recipe is invalid. For example, if you enter 1500
psi (10.5 MPa, 105 bar) in a low pressure system,
the field will be highlighted and the recipe becomes
invalid.
332562B