Graco Therm-O-Flow 200, Instructions-Parts List Manual, Page: 31 / 109

Operation
Prime Prime Prime Pump Pump Pump
1. Ensure that the system has completed the heat
soak cycle. The display status bar should read
Active
Active Active.
2. Adjust the air motor air regulator (CK) to 0 psi.
3. Ensure air motor solenoid valve (CN) is on. The
indicator light on the solenoid connector will only
be on if “Enable Pump Autostart” is selected on
the System 1 Setup screen.
4. Adjust the air motor slider valve (CM) to the open
position.
5. Adjust the air motor air regulator (CK) to
approximately 20 psi (138 kPa, 1.38 bar).
6. Place a waste container under the bleed stem
(Z). Using an adjustable wrench, open the bleed
stem counterclockwise 1/3 -1/2 turn.
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