Pre-Operation Tasks; Power On - Graco ProMix PD2K Operation

Pre - - - Operation Operation Tasks
Pre Pre Operation
Pre Pre - - - operation Pre operation Checklist operation Checklist Checklist
Go through the Pre-Operation Checklist daily, before
each use.
Checklist
✔ ✔ ✔ Checklist Checklist
System grounded
System System
Verify all grounding connections
were made. See Grounding
Installation manual.
All All connections All connections tight connections
Verify all electrical, fluid, air, and
system connections are tight and
installed according to the Installation
manual.
Fluid Fluid Fluid supply supply containers supply
Check component A and B and
solvent supply containers.
Dose valves valves set
Dose Dose valves
Check that dose valves are set
1–1/4 turns open. Start with
the settings recommended in
Valve Settings, page
as needed.
Fluid Fluid Fluid supply supply valves supply
pressure pressure set pressure
The recommended component A and
B fluid supply pressures are 1/2 to 2/3
of the target spray pressure.
NOTE: Low pressure systems may
NOTE: NOTE:
be set within a range of ± 100 psi (0.7
MPa, 7 bar); high pressure systems
may be set within a range of ± 300 psi
(2.1 MPa, 21 bar). If the inlet pressure
is higher than the outlet pressure,
ratio accuracy may be affected.
Solenoid pressure
Solenoid Solenoid
85-100 psi inlet air supply (0.6-0.7
MPa, 6-7 bar).
3A4486D
Tasks
Tasks
grounded
grounded
Grounding Grounding in the
tight and tight and correct and correct correct
containers containers filled filled filled
set
set
18, then adjust
valves open valves open and open and and
set set
pressure set set
pressure set

Power On

Power Power On On
1. Turn the AC Power Switch (P) ON (I = ON,
0 = OFF).
2. The Graco logo will display while the system
initializes, followed by the Home screen.
3. Press the Start key
Power pop-up screen.
The softkey options allow for powering a specific
Mix Unit, or both at the same time. The system
status will change from "System Off" to "Startup."
Once the pumps are powered and are in the
Home position, the system status will change
from "Startup" to "Standby."
Figure 9 Power Switch

Pre-Operation Tasks

to display the Pump
17